Radosavljević, Milica

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orcid::0000-0002-1026-4582
  • Radosavljević, Milica (13)
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Lactic acid production from corn cob

Mladenović, Dragana; Đukić-Vuković, Aleksandra; Terzić, Dušanka; Radosavljević, Milica; Pejin, Jelena; Kocić-Tanackov, Suncica; Mojović, Ljiljana

(Nacionalno društvo za procesnu tehniku i energetiku u poljoprivredi, Novi Sad, 2021)

TY  - CONF
AU  - Mladenović, Dragana
AU  - Đukić-Vuković, Aleksandra
AU  - Terzić, Dušanka
AU  - Radosavljević, Milica
AU  - Pejin, Jelena
AU  - Kocić-Tanackov, Suncica
AU  - Mojović, Ljiljana
PY  - 2021
UR  - http://TechnoRep.tmf.bg.ac.rs/handle/123456789/6283
AB  - Over the past decade, a growing interest in bio-based plastics, such as poly-lactic acid, encouraged the production of lactic acid from second-generation feedstocks. Being wide available, low-cost, and renewable, lignocellulosic agricultural residues appear as promising second-generation feedstocks that could be converted into lactic acid. The pretreatment of lignocellulosic residues is the first and key step in their bioprocessing into lactic acid. The main role of pretreatment is to effectively remove lignin and facilitate enzymatic hydrolysis of structural carbohydrates (cellulose and hemicellulose) to fermentable sugars, which could be finally converted into lactic acid by lactic acid-producing microorganisms.
The goal of this research was to evaluate the process for lactic acid production from the secondgeneration feedstock. Ground corn cob (obtained from a local farm in Vojvodina province, Serbia) was firstly subjected to microwave pretreatment. Pretreated samples were hydrolyzed with cellulase (Cellic® CTec2) and the obtained hydrolyzates were further used as a substrate in lactic acid fermentation by Lactobacillus paracasei NRRL B-4564. The saccharification and fermentation efficiency, as well as compositional analysis of pretreated corn cob was assessed and compared with the untreated sample.
According to the obtained results, corn cob hydrolyzate was a good substrate for lactic acid
fermentation. Microwave-assisted pretreatment led to an increase in the glucose yield during
enzymatic hydrolysis and consequently, higher lactic acid concentration was achieved in
fermentation by L. paracasei, compared to the control sample. Due to lower energy consumption
and shorter processing time, microwave-assisted pretreatment of corn cob enables the development of the process with reduced environmental impact, compared to the conventional chemical pretreatments conducted under high temperature or high-pressure conditions.
AB  - Tokom poslednje decenije porast interesovanja za plastične materijale na bazi prirodnih izvora, kao
što su polimeri mlečne kiseline, podstakao je proizvodnju mlečne kiseline iz tzv. sirovina druge
generacije. Sirovinama druge generacije pripadaju lignocelulozni ostaci poljoprivrednih kultura koji
su široko dostupni, jeftini i obnovljivi, pa se kao takvi smatraju pogodnim za proizvodnju mlečne
kiseline. Predtretman je prvi i najvažniji korak u procesu proizvodnje mlečne kiseline na
lignoceluloznim sirovinama. Uloga predtretmana je efikasno uklanjanje lignina i olakšavanje
enzimske hidrolize strukturnih ugljenih hidrata (celuloze i hemiceluloze) do fermentabilnih šećera
koje mikroorganizmi mogu da fermentišu do mlečne kiseline.
Cilj ovog rada je bio ispitivanje postupka proizvodnje mlečne kiseline na kukuruznom oklasku kao
jednoj od sirovina druge generacije. Kukuruzni oklasak (dobijen od lokalnog poljoprivrednog
gazdinstva u Vojvodini) je usitnjen u laboratorijskom mlinu, a zatim podvrgnut predtretmanu
mikrotalasima. Tretirani uzorci su hidrolizovani pomoću celulaznog kompleksa Cellic® CTec2, a
dobijeni hidrolizati su korišćeni kao supstrat za mlečno-kiselinsku fermentaciju pomoću
Lactobacillus paracasei NRRL B-4564. Istovetnim postupcima hidrolize i mlečno-kiselinske
fermentacije su podvrgnuti i netretirani uzorci, koji su korišćeni kao kontrolni, a dobijeni rezultati
su potom upoređeni.
Na osnovu dobijenih rezultata se može zaključiti da hidrolizat kukuruznog oklaska predstavlja
dobar supstrat za mlečno-kiselinsku fermentaciju. U uzorcima koji su tretirani mikrotalasima su
postignuti veći prinosi glukoze tokom hidrolize i shodno tome, veća koncentracija mlečne kiseline u
fermentaciji pomoću L. paracasei, u odnosu na netretirane uzorke. Zbog manje potrošnje energije i
kraćeg trajanja, predtretman kukuruznog oklaska mikrotalasima omogućava razvoj procesa sa
manjim uticajem na životnu sredinu u poređenju sa konvencionalnim hemijskim predtretmanima,
koji se obično izvode pri visokoj temperaturi i pritisku.
PB  - Nacionalno društvo za procesnu tehniku i energetiku u poljoprivredi, Novi Sad
C3  - 7th International conference sustainable postharvest and food technologies - INOPTEP
T1  - Lactic acid production from corn cob
SP  - 82
UR  - https://hdl.handle.net/21.15107/rcub_technorep_6283
ER  - 
@conference{
author = "Mladenović, Dragana and Đukić-Vuković, Aleksandra and Terzić, Dušanka and Radosavljević, Milica and Pejin, Jelena and Kocić-Tanackov, Suncica and Mojović, Ljiljana",
year = "2021",
abstract = "Over the past decade, a growing interest in bio-based plastics, such as poly-lactic acid, encouraged the production of lactic acid from second-generation feedstocks. Being wide available, low-cost, and renewable, lignocellulosic agricultural residues appear as promising second-generation feedstocks that could be converted into lactic acid. The pretreatment of lignocellulosic residues is the first and key step in their bioprocessing into lactic acid. The main role of pretreatment is to effectively remove lignin and facilitate enzymatic hydrolysis of structural carbohydrates (cellulose and hemicellulose) to fermentable sugars, which could be finally converted into lactic acid by lactic acid-producing microorganisms.
The goal of this research was to evaluate the process for lactic acid production from the secondgeneration feedstock. Ground corn cob (obtained from a local farm in Vojvodina province, Serbia) was firstly subjected to microwave pretreatment. Pretreated samples were hydrolyzed with cellulase (Cellic® CTec2) and the obtained hydrolyzates were further used as a substrate in lactic acid fermentation by Lactobacillus paracasei NRRL B-4564. The saccharification and fermentation efficiency, as well as compositional analysis of pretreated corn cob was assessed and compared with the untreated sample.
According to the obtained results, corn cob hydrolyzate was a good substrate for lactic acid
fermentation. Microwave-assisted pretreatment led to an increase in the glucose yield during
enzymatic hydrolysis and consequently, higher lactic acid concentration was achieved in
fermentation by L. paracasei, compared to the control sample. Due to lower energy consumption
and shorter processing time, microwave-assisted pretreatment of corn cob enables the development of the process with reduced environmental impact, compared to the conventional chemical pretreatments conducted under high temperature or high-pressure conditions., Tokom poslednje decenije porast interesovanja za plastične materijale na bazi prirodnih izvora, kao
što su polimeri mlečne kiseline, podstakao je proizvodnju mlečne kiseline iz tzv. sirovina druge
generacije. Sirovinama druge generacije pripadaju lignocelulozni ostaci poljoprivrednih kultura koji
su široko dostupni, jeftini i obnovljivi, pa se kao takvi smatraju pogodnim za proizvodnju mlečne
kiseline. Predtretman je prvi i najvažniji korak u procesu proizvodnje mlečne kiseline na
lignoceluloznim sirovinama. Uloga predtretmana je efikasno uklanjanje lignina i olakšavanje
enzimske hidrolize strukturnih ugljenih hidrata (celuloze i hemiceluloze) do fermentabilnih šećera
koje mikroorganizmi mogu da fermentišu do mlečne kiseline.
Cilj ovog rada je bio ispitivanje postupka proizvodnje mlečne kiseline na kukuruznom oklasku kao
jednoj od sirovina druge generacije. Kukuruzni oklasak (dobijen od lokalnog poljoprivrednog
gazdinstva u Vojvodini) je usitnjen u laboratorijskom mlinu, a zatim podvrgnut predtretmanu
mikrotalasima. Tretirani uzorci su hidrolizovani pomoću celulaznog kompleksa Cellic® CTec2, a
dobijeni hidrolizati su korišćeni kao supstrat za mlečno-kiselinsku fermentaciju pomoću
Lactobacillus paracasei NRRL B-4564. Istovetnim postupcima hidrolize i mlečno-kiselinske
fermentacije su podvrgnuti i netretirani uzorci, koji su korišćeni kao kontrolni, a dobijeni rezultati
su potom upoređeni.
Na osnovu dobijenih rezultata se može zaključiti da hidrolizat kukuruznog oklaska predstavlja
dobar supstrat za mlečno-kiselinsku fermentaciju. U uzorcima koji su tretirani mikrotalasima su
postignuti veći prinosi glukoze tokom hidrolize i shodno tome, veća koncentracija mlečne kiseline u
fermentaciji pomoću L. paracasei, u odnosu na netretirane uzorke. Zbog manje potrošnje energije i
kraćeg trajanja, predtretman kukuruznog oklaska mikrotalasima omogućava razvoj procesa sa
manjim uticajem na životnu sredinu u poređenju sa konvencionalnim hemijskim predtretmanima,
koji se obično izvode pri visokoj temperaturi i pritisku.",
publisher = "Nacionalno društvo za procesnu tehniku i energetiku u poljoprivredi, Novi Sad",
journal = "7th International conference sustainable postharvest and food technologies - INOPTEP",
title = "Lactic acid production from corn cob",
pages = "82",
url = "https://hdl.handle.net/21.15107/rcub_technorep_6283"
}
Mladenović, D., Đukić-Vuković, A., Terzić, D., Radosavljević, M., Pejin, J., Kocić-Tanackov, S.,& Mojović, L.. (2021). Lactic acid production from corn cob. in 7th International conference sustainable postharvest and food technologies - INOPTEP
Nacionalno društvo za procesnu tehniku i energetiku u poljoprivredi, Novi Sad., 82.
https://hdl.handle.net/21.15107/rcub_technorep_6283
Mladenović D, Đukić-Vuković A, Terzić D, Radosavljević M, Pejin J, Kocić-Tanackov S, Mojović L. Lactic acid production from corn cob. in 7th International conference sustainable postharvest and food technologies - INOPTEP. 2021;:82.
https://hdl.handle.net/21.15107/rcub_technorep_6283 .
Mladenović, Dragana, Đukić-Vuković, Aleksandra, Terzić, Dušanka, Radosavljević, Milica, Pejin, Jelena, Kocić-Tanackov, Suncica, Mojović, Ljiljana, "Lactic acid production from corn cob" in 7th International conference sustainable postharvest and food technologies - INOPTEP (2021):82,
https://hdl.handle.net/21.15107/rcub_technorep_6283 .

Effect of lactic acid fermentation on the quality of brewer's spent grain as ruminant feed

Mladenović, Dragana; Đukić-Vuković, Aleksandra; Pejin, Jelena; Kocić-Tanackov, Sunčica; Radosavljević, Milica; Milašinović-Šeremešić, Marija; Mojović, Ljiljana

(Nacionalno društvo za procesnu tehniku i energetiku u poljoprivredi, Novi Sad, 2020)

TY  - JOUR
AU  - Mladenović, Dragana
AU  - Đukić-Vuković, Aleksandra
AU  - Pejin, Jelena
AU  - Kocić-Tanackov, Sunčica
AU  - Radosavljević, Milica
AU  - Milašinović-Šeremešić, Marija
AU  - Mojović, Ljiljana
PY  - 2020
UR  - http://TechnoRep.tmf.bg.ac.rs/handle/123456789/4558
AB  - Brewer's spent grain (BSG) was used in this study as a support for the immobilization of Lactobacillus paracasei NRRL B-4564, thus enabling the recirculation of immobilized biomass in repeated-batch fermentation. The chemical composition and the energy parameters of the fermented and non-fermented BSG were analyzed and compared. Moreover, the probiotic features of L. paracasei were analyzed to examine the possibility of using fermented BSG as a functional ingredient in ruminant diets. The results obtained indicate that the fermented BSG had significantly higher protein and ash contents, as well as a significantly lower content of fiber fractions. Furthermore, the fermentation process increased the BSG energy content. The analysis of probiotic potential revealed a high tolerance of L. paracasei to pH 2.5 and bovine bile, autoaggregation ability and antimicrobial activity, suggesting that the fermented BSG with immobilized microbial biomass can be used as functional feed in ruminant diets.
AB  - Globalna potražnja za hranom animalnog porekla raste kao posledica kontinuiranog rasta populacije, urbanizacije i porasta prihoda. Kako bi se zadovoljile potrebe tržišta, upotreba nekonvencionalnih hraniva i sporednih agro-industrijskih proizvoda u ishrani životinja postaje uobičajena praksa. U ovom radu je ispitivan uticaj mlečno-kiselinske fermentacije na kvalitet pivskog tropa kao hraniva za preživare. Pivski trop je korišćen kao nosač za imobilizaciju Lactobacillus paracasei NRRL B-4564, što je omogućilo recirkulaciju imobilisane mikrobne biomase u više uzastopnih šaržnih ciklusa. Po završetku poslednje fermentacione šarže, pivski trop sa imobilisanom biomasom je odvojen od fermentacionog medijuma i osušen, nakon čega su ispitivani hemijski sastav i energetski parametri relevantni za njegovu upotrebu u ishrani preživara. Dodatno, analizirana su probiotiska svojstva L. paracasei, kako bi se u potpunosti sagledala mogućnost primene fermentisanog pivskog tropa kao funkcionalnog hraniva. Utvrđeno je da fermentisani pivski trop ima značajno veći sadržaj proteina i pepela, kao i znatno manji sadržaj svih frakcija vlakana u odnosu na nefermentisane uzorke. Takođe, fermentacija je dovela do povećanja sadržaja energije pivskog tropa. Analizom probiotskih karakteristika, utvrđeno je da L. paracasei ima visoku stopu preživljavanja pri pH 2.5 i u prisustvu goveđe žuči, sposobnost autoagregacije, kao i antimikrobnu aktivnost prema Gram-pozitivnim (Bacillus cereus) i Gram-negativnim (Escherichia coli) patogenim bakterijama. Na osnovu fenotipskih karakteristika L. paracasei, kao i povoljnog uticaja mlečno-kiselinske fermentacije na kvalitet pivskog tropa, može se zaključiti da se fermentisani pivski trop sa imobilisanom mikrobnom biomasom može koristiti kao funkcionalno hranivo u obrocima namenjenim ishrani preživara.
PB  - Nacionalno društvo za procesnu tehniku i energetiku u poljoprivredi, Novi Sad
T2  - Journal on Processing and Energy in Agriculture
T1  - Effect of lactic acid fermentation on the quality of brewer's spent grain as ruminant feed
T1  - Uticaj mlečno-kiselinske fermentacije na kvalitet pivskog tropa kao hraniva za preživare
EP  - 61
IS  - 2
SP  - 57
VL  - 24
DO  - 10.5937/jpea24-26305
ER  - 
@article{
author = "Mladenović, Dragana and Đukić-Vuković, Aleksandra and Pejin, Jelena and Kocić-Tanackov, Sunčica and Radosavljević, Milica and Milašinović-Šeremešić, Marija and Mojović, Ljiljana",
year = "2020",
abstract = "Brewer's spent grain (BSG) was used in this study as a support for the immobilization of Lactobacillus paracasei NRRL B-4564, thus enabling the recirculation of immobilized biomass in repeated-batch fermentation. The chemical composition and the energy parameters of the fermented and non-fermented BSG were analyzed and compared. Moreover, the probiotic features of L. paracasei were analyzed to examine the possibility of using fermented BSG as a functional ingredient in ruminant diets. The results obtained indicate that the fermented BSG had significantly higher protein and ash contents, as well as a significantly lower content of fiber fractions. Furthermore, the fermentation process increased the BSG energy content. The analysis of probiotic potential revealed a high tolerance of L. paracasei to pH 2.5 and bovine bile, autoaggregation ability and antimicrobial activity, suggesting that the fermented BSG with immobilized microbial biomass can be used as functional feed in ruminant diets., Globalna potražnja za hranom animalnog porekla raste kao posledica kontinuiranog rasta populacije, urbanizacije i porasta prihoda. Kako bi se zadovoljile potrebe tržišta, upotreba nekonvencionalnih hraniva i sporednih agro-industrijskih proizvoda u ishrani životinja postaje uobičajena praksa. U ovom radu je ispitivan uticaj mlečno-kiselinske fermentacije na kvalitet pivskog tropa kao hraniva za preživare. Pivski trop je korišćen kao nosač za imobilizaciju Lactobacillus paracasei NRRL B-4564, što je omogućilo recirkulaciju imobilisane mikrobne biomase u više uzastopnih šaržnih ciklusa. Po završetku poslednje fermentacione šarže, pivski trop sa imobilisanom biomasom je odvojen od fermentacionog medijuma i osušen, nakon čega su ispitivani hemijski sastav i energetski parametri relevantni za njegovu upotrebu u ishrani preživara. Dodatno, analizirana su probiotiska svojstva L. paracasei, kako bi se u potpunosti sagledala mogućnost primene fermentisanog pivskog tropa kao funkcionalnog hraniva. Utvrđeno je da fermentisani pivski trop ima značajno veći sadržaj proteina i pepela, kao i znatno manji sadržaj svih frakcija vlakana u odnosu na nefermentisane uzorke. Takođe, fermentacija je dovela do povećanja sadržaja energije pivskog tropa. Analizom probiotskih karakteristika, utvrđeno je da L. paracasei ima visoku stopu preživljavanja pri pH 2.5 i u prisustvu goveđe žuči, sposobnost autoagregacije, kao i antimikrobnu aktivnost prema Gram-pozitivnim (Bacillus cereus) i Gram-negativnim (Escherichia coli) patogenim bakterijama. Na osnovu fenotipskih karakteristika L. paracasei, kao i povoljnog uticaja mlečno-kiselinske fermentacije na kvalitet pivskog tropa, može se zaključiti da se fermentisani pivski trop sa imobilisanom mikrobnom biomasom može koristiti kao funkcionalno hranivo u obrocima namenjenim ishrani preživara.",
publisher = "Nacionalno društvo za procesnu tehniku i energetiku u poljoprivredi, Novi Sad",
journal = "Journal on Processing and Energy in Agriculture",
title = "Effect of lactic acid fermentation on the quality of brewer's spent grain as ruminant feed, Uticaj mlečno-kiselinske fermentacije na kvalitet pivskog tropa kao hraniva za preživare",
pages = "61-57",
number = "2",
volume = "24",
doi = "10.5937/jpea24-26305"
}
Mladenović, D., Đukić-Vuković, A., Pejin, J., Kocić-Tanackov, S., Radosavljević, M., Milašinović-Šeremešić, M.,& Mojović, L.. (2020). Effect of lactic acid fermentation on the quality of brewer's spent grain as ruminant feed. in Journal on Processing and Energy in Agriculture
Nacionalno društvo za procesnu tehniku i energetiku u poljoprivredi, Novi Sad., 24(2), 57-61.
https://doi.org/10.5937/jpea24-26305
Mladenović D, Đukić-Vuković A, Pejin J, Kocić-Tanackov S, Radosavljević M, Milašinović-Šeremešić M, Mojović L. Effect of lactic acid fermentation on the quality of brewer's spent grain as ruminant feed. in Journal on Processing and Energy in Agriculture. 2020;24(2):57-61.
doi:10.5937/jpea24-26305 .
Mladenović, Dragana, Đukić-Vuković, Aleksandra, Pejin, Jelena, Kocić-Tanackov, Sunčica, Radosavljević, Milica, Milašinović-Šeremešić, Marija, Mojović, Ljiljana, "Effect of lactic acid fermentation on the quality of brewer's spent grain as ruminant feed" in Journal on Processing and Energy in Agriculture, 24, no. 2 (2020):57-61,
https://doi.org/10.5937/jpea24-26305 . .
1

Bioprocessing of agro-industrial residues into lactic acid and probiotic enriched livestock feed

Mladenović, Dragana; Đukić-Vuković, Aleksandra; Stanković, Miroslav; Milašinović-Šeremešić, Marija; Radosavljević, Milica; Pejin, Jelena; Mojović, Ljiljana

(Wiley, Hoboken, 2019)

TY  - JOUR
AU  - Mladenović, Dragana
AU  - Đukić-Vuković, Aleksandra
AU  - Stanković, Miroslav
AU  - Milašinović-Šeremešić, Marija
AU  - Radosavljević, Milica
AU  - Pejin, Jelena
AU  - Mojović, Ljiljana
PY  - 2019
UR  - http://TechnoRep.tmf.bg.ac.rs/handle/123456789/4236
AB  - BACKGROUND Growing challenges of resource depletion, food security and environmental protection are putting stress on the development of biorefinery processes for bioprocessing of residues from food and agro-industry into value-added products. In this study, the simultaneous production of lactic acid (LA) and livestock feed on a combined substrate based on molasses and potato stillage by Lactobacillus paracasei NRRL B-4564 immobilized onto sunflower seed hull (SSH), brewer's spent grain (BSG) and sugar beet pulp (SBP) was studied. RESULTS The highest total LA concentration of 399 g L-1 with overall productivity of 1.27 g L-1 h(-1) was achieved in repeated batch fermentation by SBP-immobilized biocatalyst, followed by BSG- and SSH-immobilized cells. Fermentation improved the content of proteins and ash, and decreased the content of fibers in all three support materials. In addition, the fermentation had favorable effect on in vitro dry matter digestibility and energy values of SSH and BSG. According to assessment of probiotic potential, L. paracasei demonstrated a favorable probiotic profile, exhibiting high resistance to simulated ruminant digestive tract and significant antioxidant and antimicrobial activity. CONCLUSIONS The proposed strategy enables valorization of agro-industrial residues as value-added ruminant feed and simultaneous LA production. Following principles of circular economy, the developed process combines different raw materials and integrates them into a biorefinery process, improving the overall profitability and productivity.
PB  - Wiley, Hoboken
T2  - Journal of the Science of Food and Agriculture
T1  - Bioprocessing of agro-industrial residues into lactic acid and probiotic enriched livestock feed
EP  - 5302
IS  - 12
SP  - 5293
VL  - 99
DO  - 10.1002/jsfa.9759
ER  - 
@article{
author = "Mladenović, Dragana and Đukić-Vuković, Aleksandra and Stanković, Miroslav and Milašinović-Šeremešić, Marija and Radosavljević, Milica and Pejin, Jelena and Mojović, Ljiljana",
year = "2019",
abstract = "BACKGROUND Growing challenges of resource depletion, food security and environmental protection are putting stress on the development of biorefinery processes for bioprocessing of residues from food and agro-industry into value-added products. In this study, the simultaneous production of lactic acid (LA) and livestock feed on a combined substrate based on molasses and potato stillage by Lactobacillus paracasei NRRL B-4564 immobilized onto sunflower seed hull (SSH), brewer's spent grain (BSG) and sugar beet pulp (SBP) was studied. RESULTS The highest total LA concentration of 399 g L-1 with overall productivity of 1.27 g L-1 h(-1) was achieved in repeated batch fermentation by SBP-immobilized biocatalyst, followed by BSG- and SSH-immobilized cells. Fermentation improved the content of proteins and ash, and decreased the content of fibers in all three support materials. In addition, the fermentation had favorable effect on in vitro dry matter digestibility and energy values of SSH and BSG. According to assessment of probiotic potential, L. paracasei demonstrated a favorable probiotic profile, exhibiting high resistance to simulated ruminant digestive tract and significant antioxidant and antimicrobial activity. CONCLUSIONS The proposed strategy enables valorization of agro-industrial residues as value-added ruminant feed and simultaneous LA production. Following principles of circular economy, the developed process combines different raw materials and integrates them into a biorefinery process, improving the overall profitability and productivity.",
publisher = "Wiley, Hoboken",
journal = "Journal of the Science of Food and Agriculture",
title = "Bioprocessing of agro-industrial residues into lactic acid and probiotic enriched livestock feed",
pages = "5302-5293",
number = "12",
volume = "99",
doi = "10.1002/jsfa.9759"
}
Mladenović, D., Đukić-Vuković, A., Stanković, M., Milašinović-Šeremešić, M., Radosavljević, M., Pejin, J.,& Mojović, L.. (2019). Bioprocessing of agro-industrial residues into lactic acid and probiotic enriched livestock feed. in Journal of the Science of Food and Agriculture
Wiley, Hoboken., 99(12), 5293-5302.
https://doi.org/10.1002/jsfa.9759
Mladenović D, Đukić-Vuković A, Stanković M, Milašinović-Šeremešić M, Radosavljević M, Pejin J, Mojović L. Bioprocessing of agro-industrial residues into lactic acid and probiotic enriched livestock feed. in Journal of the Science of Food and Agriculture. 2019;99(12):5293-5302.
doi:10.1002/jsfa.9759 .
Mladenović, Dragana, Đukić-Vuković, Aleksandra, Stanković, Miroslav, Milašinović-Šeremešić, Marija, Radosavljević, Milica, Pejin, Jelena, Mojović, Ljiljana, "Bioprocessing of agro-industrial residues into lactic acid and probiotic enriched livestock feed" in Journal of the Science of Food and Agriculture, 99, no. 12 (2019):5293-5302,
https://doi.org/10.1002/jsfa.9759 . .
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14

Effective valorisation of distillery stillage by integrated production of lactic acid and high quality feed

Đukić-Vuković, Aleksandra; Mojović, Ljiljana; Semenčenko, Valentina V.; Radosavljević, Milica; Pejin, Jelena; Kocić-Tanackov, Sunčica

(Elsevier, Amsterdam, 2015)

TY  - JOUR
AU  - Đukić-Vuković, Aleksandra
AU  - Mojović, Ljiljana
AU  - Semenčenko, Valentina V.
AU  - Radosavljević, Milica
AU  - Pejin, Jelena
AU  - Kocić-Tanackov, Sunčica
PY  - 2015
UR  - http://TechnoRep.tmf.bg.ac.rs/handle/123456789/3124
AB  - Utilization of distillery stillage from bioethanol production for lactic acid and feed production was studied. The lactic acid fermentation of the stillage was performed by Lactobacillus rhamnosus ATCC 7469 and maximal lactic acid concentration of 50.18 g L-1, yield of 0.90 g g(-1), productivity of 1.48 g L-1 h(-1) and viable cell number of 5 x 10(9) CPU mL(-1) were achieved. Solid residues with biomass remains after lactic acid fermentation were assessed for animal consumption. The content of proteins and ash decreased in the residues after the fermentation, whilst the content of oil and nitrogen free extract was higher when compared to unfermented samples. The digestible (17480.64 kJ kg(-1)) and metabolisable (17389.08 kJ kg(-1)) energies as well as digestibility (966.95 g kg(-1)) of the fermentation residue were very high. The in vitro assessment of L. rhamnosus ATCC 7469 survival in simulated gastric conditions has shown high survival rate (87%). In addition, this bacterium has shown good antimicrobial activity against the most important pathogens and capability to produce exopolysaccharide on different sugars present in animal diet. After effective lactic acid fermentation, the residues could be recommended as a high quality feed for monogastric animals.
PB  - Elsevier, Amsterdam
T2  - Food Research International
T1  - Effective valorisation of distillery stillage by integrated production of lactic acid and high quality feed
EP  - 80
SP  - 75
VL  - 73
DO  - 10.1016/j.foodres.2014.07.048
ER  - 
@article{
author = "Đukić-Vuković, Aleksandra and Mojović, Ljiljana and Semenčenko, Valentina V. and Radosavljević, Milica and Pejin, Jelena and Kocić-Tanackov, Sunčica",
year = "2015",
abstract = "Utilization of distillery stillage from bioethanol production for lactic acid and feed production was studied. The lactic acid fermentation of the stillage was performed by Lactobacillus rhamnosus ATCC 7469 and maximal lactic acid concentration of 50.18 g L-1, yield of 0.90 g g(-1), productivity of 1.48 g L-1 h(-1) and viable cell number of 5 x 10(9) CPU mL(-1) were achieved. Solid residues with biomass remains after lactic acid fermentation were assessed for animal consumption. The content of proteins and ash decreased in the residues after the fermentation, whilst the content of oil and nitrogen free extract was higher when compared to unfermented samples. The digestible (17480.64 kJ kg(-1)) and metabolisable (17389.08 kJ kg(-1)) energies as well as digestibility (966.95 g kg(-1)) of the fermentation residue were very high. The in vitro assessment of L. rhamnosus ATCC 7469 survival in simulated gastric conditions has shown high survival rate (87%). In addition, this bacterium has shown good antimicrobial activity against the most important pathogens and capability to produce exopolysaccharide on different sugars present in animal diet. After effective lactic acid fermentation, the residues could be recommended as a high quality feed for monogastric animals.",
publisher = "Elsevier, Amsterdam",
journal = "Food Research International",
title = "Effective valorisation of distillery stillage by integrated production of lactic acid and high quality feed",
pages = "80-75",
volume = "73",
doi = "10.1016/j.foodres.2014.07.048"
}
Đukić-Vuković, A., Mojović, L., Semenčenko, V. V., Radosavljević, M., Pejin, J.,& Kocić-Tanackov, S.. (2015). Effective valorisation of distillery stillage by integrated production of lactic acid and high quality feed. in Food Research International
Elsevier, Amsterdam., 73, 75-80.
https://doi.org/10.1016/j.foodres.2014.07.048
Đukić-Vuković A, Mojović L, Semenčenko VV, Radosavljević M, Pejin J, Kocić-Tanackov S. Effective valorisation of distillery stillage by integrated production of lactic acid and high quality feed. in Food Research International. 2015;73:75-80.
doi:10.1016/j.foodres.2014.07.048 .
Đukić-Vuković, Aleksandra, Mojović, Ljiljana, Semenčenko, Valentina V., Radosavljević, Milica, Pejin, Jelena, Kocić-Tanackov, Sunčica, "Effective valorisation of distillery stillage by integrated production of lactic acid and high quality feed" in Food Research International, 73 (2015):75-80,
https://doi.org/10.1016/j.foodres.2014.07.048 . .
27
20
26

Influence of maize hybrid on bioethanol yield and quality of dried distillers' grains

Semenčenko, Valentina V.; Radosavljević, Milica; Terzić, Dušanka; Milašinović-Šeremešić, Marija; Mojović, Ljiljana; Mladenović-Drinić, Snežana

(Serbian Association of Plant Breedings and Seed Producers, 2015)

TY  - JOUR
AU  - Semenčenko, Valentina V.
AU  - Radosavljević, Milica
AU  - Terzić, Dušanka
AU  - Milašinović-Šeremešić, Marija
AU  - Mojović, Ljiljana
AU  - Mladenović-Drinić, Snežana
PY  - 2015
UR  - http://TechnoRep.tmf.bg.ac.rs/handle/123456789/2953
AB  - Maize (Zea mays L.) is one of the most important cereal crops. and one of the most significant renewable raw materials for the production of energy and many different products. Bioethanol is a biofuel that is mostly used as a replacement for fossil fuels worldwide. Major by­product that arises from the fermentation process of corn is dried distillers' grains (DDG). Due to its high feeding value it represents an excellent component for livestock feed mixtures. The main goal of this study was to determine the technological quality of maize grain and the influence of maize hybrid on bioethanol yield and quality of this process' by-product, dried distillers' grains. Five maize hybrids developed at the Maize Research Institute, Zemun Polje, were investigated in this study. The lowest concentration of bioethanol in the fermentation medium after 44h of alcoholic fermentation (8.64% w/w) was obtained by hybrid ZP 560, and the highest (9.10% w/w) by hybrid ZP 600, while compared to the maximum theoretical bioethanol yield, the highest scoring hybrid was ZP 606 (93.59%) and the lowest ZP 505 (87.33%). The highest in vitro dry matter digestibility of DDG was determined in a sample obtained from hybrid ZP 505 (82.41%) and the lowest (77.12%) in the DDG sample of ZP 606. The chemical composition and physical characteristics of the grain, as well as other parameters of the production process have influenced the overall bioethanol yield. Hybrids created in the Maize Research Institute represent unique starting material for research of the possibilities of bioethanol, starch, food and animal feed production.
AB  - Kukuruz (Zea mays L.) je jedna od najznačajnijih ratarskih biljaka koja se svrstava u veoma važne obnovljive ugljenohidratne sirovone za proizvodnju energije i mnogobrojnih proizvoda različite namene. Bioetanol je biogorivo koje se najviše koristi kao zamena za fosilna goriva. Trend proizvodnje ovog goriva je rastući, a kukuruz zahvaljujući visokom sadržaju skroba u zrnu, predstavlja jednu od najboljih obnovljivih sirovina za njegovu proizvodnju. Suva kukuruzna džibra je najznačajniji sporedni proizvod dobijanja bioetanola iz kukuruza. Zahvaljujući visokoj hranljivoj vrednosti, sadržaju proteina i drugih hranljivih materija, predstavlja kvalitetno hranivo koje može naći primenu kao komponenta u smešama za ishranu životinja. U cilju ispitivanja uticaja hibrida kukuruza na kvalitet zrna, fermentaciona svojstva, prinos bioetanola i kvalitet suve kukuruzne džibre korišćeno je zrno pet hibrida kukuruza stvorenih u Institutu za kukuruz 'Zemun Polje'. Najnižu koncentraciju bioetanola u fermentacionom medijumu nakon 44h alkoholnog vrenja (8,64 % w/w) ostvario je hibrid ZP 560 a najvišu ZP 600 (9,10 % w/w). U odnosu na maksimalni teorijski prinos najviši je imao hibrid ZP 606 (93,59%), a najniži ZP 505 (87,33%). Najveća in vitro svarljivost suve materije kukuruzne džibre određena je u uzorku dobijenom od hibrida ZP 505 (82,41%), a najniža (77,12%) u uzorku džibre hibrida ZP 606. Hemijski sastav i fizičke karakteristike zrna, kao i drugi parametri procesa proizvodnje uticali su na prinos bioetanola.
PB  - Serbian Association of Plant Breedings and Seed Producers
T2  - Selekcija i semenarstvo
T1  - Influence of maize hybrid on bioethanol yield and quality of dried distillers' grains
T1  - Uticaj hibrida kukuruza na prinos bioetanola i kvalitet suve kukuruzne džibre
EP  - 22
IS  - 2
SP  - 11
VL  - 21
DO  - 10.5937/SelSem1502011S
ER  - 
@article{
author = "Semenčenko, Valentina V. and Radosavljević, Milica and Terzić, Dušanka and Milašinović-Šeremešić, Marija and Mojović, Ljiljana and Mladenović-Drinić, Snežana",
year = "2015",
abstract = "Maize (Zea mays L.) is one of the most important cereal crops. and one of the most significant renewable raw materials for the production of energy and many different products. Bioethanol is a biofuel that is mostly used as a replacement for fossil fuels worldwide. Major by­product that arises from the fermentation process of corn is dried distillers' grains (DDG). Due to its high feeding value it represents an excellent component for livestock feed mixtures. The main goal of this study was to determine the technological quality of maize grain and the influence of maize hybrid on bioethanol yield and quality of this process' by-product, dried distillers' grains. Five maize hybrids developed at the Maize Research Institute, Zemun Polje, were investigated in this study. The lowest concentration of bioethanol in the fermentation medium after 44h of alcoholic fermentation (8.64% w/w) was obtained by hybrid ZP 560, and the highest (9.10% w/w) by hybrid ZP 600, while compared to the maximum theoretical bioethanol yield, the highest scoring hybrid was ZP 606 (93.59%) and the lowest ZP 505 (87.33%). The highest in vitro dry matter digestibility of DDG was determined in a sample obtained from hybrid ZP 505 (82.41%) and the lowest (77.12%) in the DDG sample of ZP 606. The chemical composition and physical characteristics of the grain, as well as other parameters of the production process have influenced the overall bioethanol yield. Hybrids created in the Maize Research Institute represent unique starting material for research of the possibilities of bioethanol, starch, food and animal feed production., Kukuruz (Zea mays L.) je jedna od najznačajnijih ratarskih biljaka koja se svrstava u veoma važne obnovljive ugljenohidratne sirovone za proizvodnju energije i mnogobrojnih proizvoda različite namene. Bioetanol je biogorivo koje se najviše koristi kao zamena za fosilna goriva. Trend proizvodnje ovog goriva je rastući, a kukuruz zahvaljujući visokom sadržaju skroba u zrnu, predstavlja jednu od najboljih obnovljivih sirovina za njegovu proizvodnju. Suva kukuruzna džibra je najznačajniji sporedni proizvod dobijanja bioetanola iz kukuruza. Zahvaljujući visokoj hranljivoj vrednosti, sadržaju proteina i drugih hranljivih materija, predstavlja kvalitetno hranivo koje može naći primenu kao komponenta u smešama za ishranu životinja. U cilju ispitivanja uticaja hibrida kukuruza na kvalitet zrna, fermentaciona svojstva, prinos bioetanola i kvalitet suve kukuruzne džibre korišćeno je zrno pet hibrida kukuruza stvorenih u Institutu za kukuruz 'Zemun Polje'. Najnižu koncentraciju bioetanola u fermentacionom medijumu nakon 44h alkoholnog vrenja (8,64 % w/w) ostvario je hibrid ZP 560 a najvišu ZP 600 (9,10 % w/w). U odnosu na maksimalni teorijski prinos najviši je imao hibrid ZP 606 (93,59%), a najniži ZP 505 (87,33%). Najveća in vitro svarljivost suve materije kukuruzne džibre određena je u uzorku dobijenom od hibrida ZP 505 (82,41%), a najniža (77,12%) u uzorku džibre hibrida ZP 606. Hemijski sastav i fizičke karakteristike zrna, kao i drugi parametri procesa proizvodnje uticali su na prinos bioetanola.",
publisher = "Serbian Association of Plant Breedings and Seed Producers",
journal = "Selekcija i semenarstvo",
title = "Influence of maize hybrid on bioethanol yield and quality of dried distillers' grains, Uticaj hibrida kukuruza na prinos bioetanola i kvalitet suve kukuruzne džibre",
pages = "22-11",
number = "2",
volume = "21",
doi = "10.5937/SelSem1502011S"
}
Semenčenko, V. V., Radosavljević, M., Terzić, D., Milašinović-Šeremešić, M., Mojović, L.,& Mladenović-Drinić, S.. (2015). Influence of maize hybrid on bioethanol yield and quality of dried distillers' grains. in Selekcija i semenarstvo
Serbian Association of Plant Breedings and Seed Producers., 21(2), 11-22.
https://doi.org/10.5937/SelSem1502011S
Semenčenko VV, Radosavljević M, Terzić D, Milašinović-Šeremešić M, Mojović L, Mladenović-Drinić S. Influence of maize hybrid on bioethanol yield and quality of dried distillers' grains. in Selekcija i semenarstvo. 2015;21(2):11-22.
doi:10.5937/SelSem1502011S .
Semenčenko, Valentina V., Radosavljević, Milica, Terzić, Dušanka, Milašinović-Šeremešić, Marija, Mojović, Ljiljana, Mladenović-Drinić, Snežana, "Influence of maize hybrid on bioethanol yield and quality of dried distillers' grains" in Selekcija i semenarstvo, 21, no. 2 (2015):11-22,
https://doi.org/10.5937/SelSem1502011S . .
6

A genetic base of utilisation of maize grain as a valuable renewable raw material for bioethanol production

Semenčenko, Valentina V.; Radosavljević, Milica; Mojović, Ljiljana; Terzić, Dušanka; Milašinović-Šeremešić, Marija; Todorović, Goran

(Društvo genetičara Srbije, Beograd, 2015)

TY  - JOUR
AU  - Semenčenko, Valentina V.
AU  - Radosavljević, Milica
AU  - Mojović, Ljiljana
AU  - Terzić, Dušanka
AU  - Milašinović-Šeremešić, Marija
AU  - Todorović, Goran
PY  - 2015
UR  - http://TechnoRep.tmf.bg.ac.rs/handle/123456789/2984
AB  - Maize (Zea mays L.) is one of the most important cereal crops, and as such, one of the most significant naturally renewable carbohydrate raw materials for the production of energy and multitude of different products. Many studies have shown that the kernel composition and starch structure of maize are highly influenced by genetic background of the maize. Maize grain consists of approximately 70% of starch, which makes it a very suitable feedstock for the bioethanol production. This study was conducted with aim to understand how different genetic background affects bioethanol yield and other fermentation properties of the selected maize genotypes in the process of maize grain-based bioethanol production. Twenty seven maize hybrids, including genotypes of standard chemical composition as well as specialty maize hybrids such as popping, waxy, white kernel and red kernel hybrids, developed at the Maize Research Institute, Zemun Polje, were investigated in this study. The lowest bioethanol yield of 7.25% w/w obtained for hybrid ZP 611k after 48 h of fermentation and the highest by genotype ZP 434 (8.96% w/w). A very significant positive correlation was determined between kernel starch content and the bioethanol yield after 48h of fermentation, as well as volumetric productivity (48h) (r=0.67). Between bioethanol yield after 48h of fermentation and soft endosperm content in kernel of the investigated ZP maize hybrids a very significant positive correlation was assessed (r=0.66). Higher overall bioethanol yields have been obtained from genotypes containing higher starch and lower protein and lipid contents.
PB  - Društvo genetičara Srbije, Beograd
T2  - GENETIKA-BELGRADE
T1  - A genetic base of utilisation of maize grain as a valuable renewable raw material for bioethanol production
EP  - 184
IS  - 1
SP  - 171
VL  - 47
DO  - 10.2298/GENSR1501171S
ER  - 
@article{
author = "Semenčenko, Valentina V. and Radosavljević, Milica and Mojović, Ljiljana and Terzić, Dušanka and Milašinović-Šeremešić, Marija and Todorović, Goran",
year = "2015",
abstract = "Maize (Zea mays L.) is one of the most important cereal crops, and as such, one of the most significant naturally renewable carbohydrate raw materials for the production of energy and multitude of different products. Many studies have shown that the kernel composition and starch structure of maize are highly influenced by genetic background of the maize. Maize grain consists of approximately 70% of starch, which makes it a very suitable feedstock for the bioethanol production. This study was conducted with aim to understand how different genetic background affects bioethanol yield and other fermentation properties of the selected maize genotypes in the process of maize grain-based bioethanol production. Twenty seven maize hybrids, including genotypes of standard chemical composition as well as specialty maize hybrids such as popping, waxy, white kernel and red kernel hybrids, developed at the Maize Research Institute, Zemun Polje, were investigated in this study. The lowest bioethanol yield of 7.25% w/w obtained for hybrid ZP 611k after 48 h of fermentation and the highest by genotype ZP 434 (8.96% w/w). A very significant positive correlation was determined between kernel starch content and the bioethanol yield after 48h of fermentation, as well as volumetric productivity (48h) (r=0.67). Between bioethanol yield after 48h of fermentation and soft endosperm content in kernel of the investigated ZP maize hybrids a very significant positive correlation was assessed (r=0.66). Higher overall bioethanol yields have been obtained from genotypes containing higher starch and lower protein and lipid contents.",
publisher = "Društvo genetičara Srbije, Beograd",
journal = "GENETIKA-BELGRADE",
title = "A genetic base of utilisation of maize grain as a valuable renewable raw material for bioethanol production",
pages = "184-171",
number = "1",
volume = "47",
doi = "10.2298/GENSR1501171S"
}
Semenčenko, V. V., Radosavljević, M., Mojović, L., Terzić, D., Milašinović-Šeremešić, M.,& Todorović, G.. (2015). A genetic base of utilisation of maize grain as a valuable renewable raw material for bioethanol production. in GENETIKA-BELGRADE
Društvo genetičara Srbije, Beograd., 47(1), 171-184.
https://doi.org/10.2298/GENSR1501171S
Semenčenko VV, Radosavljević M, Mojović L, Terzić D, Milašinović-Šeremešić M, Todorović G. A genetic base of utilisation of maize grain as a valuable renewable raw material for bioethanol production. in GENETIKA-BELGRADE. 2015;47(1):171-184.
doi:10.2298/GENSR1501171S .
Semenčenko, Valentina V., Radosavljević, Milica, Mojović, Ljiljana, Terzić, Dušanka, Milašinović-Šeremešić, Marija, Todorović, Goran, "A genetic base of utilisation of maize grain as a valuable renewable raw material for bioethanol production" in GENETIKA-BELGRADE, 47, no. 1 (2015):171-184,
https://doi.org/10.2298/GENSR1501171S . .
5
1
2

Dried distillers' grains with solubles (DDGS) produced from different maize hybrids as animal feed

Semenčenko, Valentina V.; Radosavljević, Milica; Terzić, Dušanka; Milašinović-Šeremešić, Marija; Mojović, Ljiljana

(Nacionalno društvo za procesnu tehniku i energetiku u poljoprivredi, Novi Sad, 2014)

TY  - JOUR
AU  - Semenčenko, Valentina V.
AU  - Radosavljević, Milica
AU  - Terzić, Dušanka
AU  - Milašinović-Šeremešić, Marija
AU  - Mojović, Ljiljana
PY  - 2014
UR  - http://TechnoRep.tmf.bg.ac.rs/handle/123456789/2611
AB  - This paper presents results of studies on qualities of maize dried distillers' grains with solubles (DDGS), as animal feed, which is a by-product from the process of maize grain-based bioethanol production. Twenty maize hybrids, developed at the Maize Research Institute, Zemun Polje, were used in this study. The moisture content in all DDGS samples was below 13% - the maximum value according to the Serbian Regulation. Furthermore, obtained results show that all observed DDGS samples had a high content of protein (29.58 - 36.08%), i.e. three-fold higher than in the initial raw material - maize grain. The digestibility of dry matter in samples of DDGS ranged from 74.09 (ZP Rumenka) to 82.41% (ZP 505). Based on obtained results, samples of DDGS were of high quality and therefore can be used as feed for the preparation of complete and concentrated feed.
AB  - Proizvodnjom bioetanola od zrna kukuruza dobija se sporedni proizvod poznat kao kukuruzna džibra. Na svaki litar bioetanola proizvedenog od zrna kukuruza nastaje oko 0,89 kg suve kukuruzne džibre. Ovaj sporedni proizvod industrije bioetanola predstavlja odličan izvor proteina i energije pa se zbog toga najčešće koristi kao komponenta smeša za ishranu domaćih životinja. Prihod od prodaje suve kukuruzne džibre mogao bi da ima pozitivan uticaj na ekonomsku isplativost proizvodnje bioetanola postupkom suvog mlevenja s obzirom da se ovim procesom jedna trećina kukuruznog zrna prevodi u suvu džibru. U ovom radu prikazani su rezultati ispitivanja kvaliteta suve kukuruzne džibre, kao hraniva za životinje. U istraživanju je korišćeno 20 hibrida kukuruza Instituta za kukuruz 'Zemun Polje '. Sadržaj suve materije kretao se od 90,47 (ZP Rumenka) do 91,87% (ZP 362), što ukazuje da je sadržaj vlage u svim uzorcima bio manji od 13%, maksimalne vrednosti prema Pravilniku o kvalitetu hrane za životinje. Rezultati su pokazali da su svi ispitani uzorci imali visok sadržaj proteina, između 29,58 (ZP 505) i 36,08% (ZP 611k). Pored toga uočeno je da je sadržaj proteina u suvoj džibri skoro utrostručen u odnosu na zrno kukuruza kao polaznu sirovinu. Svarljivost suve materije uzoraka suve kukuruzne džibre kretala se u rasponu od 74,09 (ZPRumenka) do 82,41% (ZP 505). Na osnovu dobijenih rezultata ustanovljeno je da su uzorci suve džibre svih ispitivanih hibrida dobrog kvaliteta i mogu se koristiti kao hranivo za pripremu potpunih i koncentrovanih smeša za ishranu životinja.
PB  - Nacionalno društvo za procesnu tehniku i energetiku u poljoprivredi, Novi Sad
T2  - Journal on Processing and Energy in Agriculture
T1  - Dried distillers' grains with solubles (DDGS) produced from different maize hybrids as animal feed
T1  - Suva džibra različitih hibrida kukuruza kao hranivo za životinje
EP  - 83
IS  - 2
SP  - 80
VL  - 18
UR  - https://hdl.handle.net/21.15107/rcub_technorep_2611
ER  - 
@article{
author = "Semenčenko, Valentina V. and Radosavljević, Milica and Terzić, Dušanka and Milašinović-Šeremešić, Marija and Mojović, Ljiljana",
year = "2014",
abstract = "This paper presents results of studies on qualities of maize dried distillers' grains with solubles (DDGS), as animal feed, which is a by-product from the process of maize grain-based bioethanol production. Twenty maize hybrids, developed at the Maize Research Institute, Zemun Polje, were used in this study. The moisture content in all DDGS samples was below 13% - the maximum value according to the Serbian Regulation. Furthermore, obtained results show that all observed DDGS samples had a high content of protein (29.58 - 36.08%), i.e. three-fold higher than in the initial raw material - maize grain. The digestibility of dry matter in samples of DDGS ranged from 74.09 (ZP Rumenka) to 82.41% (ZP 505). Based on obtained results, samples of DDGS were of high quality and therefore can be used as feed for the preparation of complete and concentrated feed., Proizvodnjom bioetanola od zrna kukuruza dobija se sporedni proizvod poznat kao kukuruzna džibra. Na svaki litar bioetanola proizvedenog od zrna kukuruza nastaje oko 0,89 kg suve kukuruzne džibre. Ovaj sporedni proizvod industrije bioetanola predstavlja odličan izvor proteina i energije pa se zbog toga najčešće koristi kao komponenta smeša za ishranu domaćih životinja. Prihod od prodaje suve kukuruzne džibre mogao bi da ima pozitivan uticaj na ekonomsku isplativost proizvodnje bioetanola postupkom suvog mlevenja s obzirom da se ovim procesom jedna trećina kukuruznog zrna prevodi u suvu džibru. U ovom radu prikazani su rezultati ispitivanja kvaliteta suve kukuruzne džibre, kao hraniva za životinje. U istraživanju je korišćeno 20 hibrida kukuruza Instituta za kukuruz 'Zemun Polje '. Sadržaj suve materije kretao se od 90,47 (ZP Rumenka) do 91,87% (ZP 362), što ukazuje da je sadržaj vlage u svim uzorcima bio manji od 13%, maksimalne vrednosti prema Pravilniku o kvalitetu hrane za životinje. Rezultati su pokazali da su svi ispitani uzorci imali visok sadržaj proteina, između 29,58 (ZP 505) i 36,08% (ZP 611k). Pored toga uočeno je da je sadržaj proteina u suvoj džibri skoro utrostručen u odnosu na zrno kukuruza kao polaznu sirovinu. Svarljivost suve materije uzoraka suve kukuruzne džibre kretala se u rasponu od 74,09 (ZPRumenka) do 82,41% (ZP 505). Na osnovu dobijenih rezultata ustanovljeno je da su uzorci suve džibre svih ispitivanih hibrida dobrog kvaliteta i mogu se koristiti kao hranivo za pripremu potpunih i koncentrovanih smeša za ishranu životinja.",
publisher = "Nacionalno društvo za procesnu tehniku i energetiku u poljoprivredi, Novi Sad",
journal = "Journal on Processing and Energy in Agriculture",
title = "Dried distillers' grains with solubles (DDGS) produced from different maize hybrids as animal feed, Suva džibra različitih hibrida kukuruza kao hranivo za životinje",
pages = "83-80",
number = "2",
volume = "18",
url = "https://hdl.handle.net/21.15107/rcub_technorep_2611"
}
Semenčenko, V. V., Radosavljević, M., Terzić, D., Milašinović-Šeremešić, M.,& Mojović, L.. (2014). Dried distillers' grains with solubles (DDGS) produced from different maize hybrids as animal feed. in Journal on Processing and Energy in Agriculture
Nacionalno društvo za procesnu tehniku i energetiku u poljoprivredi, Novi Sad., 18(2), 80-83.
https://hdl.handle.net/21.15107/rcub_technorep_2611
Semenčenko VV, Radosavljević M, Terzić D, Milašinović-Šeremešić M, Mojović L. Dried distillers' grains with solubles (DDGS) produced from different maize hybrids as animal feed. in Journal on Processing and Energy in Agriculture. 2014;18(2):80-83.
https://hdl.handle.net/21.15107/rcub_technorep_2611 .
Semenčenko, Valentina V., Radosavljević, Milica, Terzić, Dušanka, Milašinović-Šeremešić, Marija, Mojović, Ljiljana, "Dried distillers' grains with solubles (DDGS) produced from different maize hybrids as animal feed" in Journal on Processing and Energy in Agriculture, 18, no. 2 (2014):80-83,
https://hdl.handle.net/21.15107/rcub_technorep_2611 .

Evaluation of the residue of lactic acid fermentation on stillage as an animal feed

Đukić-Vuković, Aleksandra; Mojović, Ljiljana; Semenčenko, Valentina V.; Radosavljević, Milica; Terzić, Dušanka; Nikolić, Svetlana; Pejin, Jelena

(Nacionalno društvo za procesnu tehniku i energetiku u poljoprivredi, Novi Sad, 2013)

TY  - JOUR
AU  - Đukić-Vuković, Aleksandra
AU  - Mojović, Ljiljana
AU  - Semenčenko, Valentina V.
AU  - Radosavljević, Milica
AU  - Terzić, Dušanka
AU  - Nikolić, Svetlana
AU  - Pejin, Jelena
PY  - 2013
UR  - http://TechnoRep.tmf.bg.ac.rs/handle/123456789/2331
AB  - Lactic acid is a significant chemical for the food industry. Fermentative lactic acid production on wastes could significantly improve the economy and sustainability of the process. In this study, lactic acid production was performed by L. rhamnosus ATCC 7469 on a stillage from bioethanol production on waste bread. Under optimal conditions, in fed-batch fermentation lactic acid productivity of 1.80 g L-1 h-1 has been achieved with a cell number of above 109 CFU mL-1. L. rhamnosus has shown high survival rate of over 85% in the presence of beef bile and at low pH value of MRS broth. The residuals after the fermentation were chemically analyzed and their composition corresponded well with the values recommended for the feed. The digestible energy was 17452.25 kJ kg-1, while metabolisable energy was 17360.83 kJ kg-1. The high values of energy parameters indicated that an integrated process for lactic acid and feedstuff production could be a good strategy.
AB  - Mlečna kiselina je važna supstanca za prehrambenu industriju. Proizvodnja mlečne kiseline fermentacijom na otpadnim sirovinama može značajno da poveća ekonomičnost i održivost procesa. U ovom radu je ispitivana proizvodnja mlečne kiseline pomoću L. rhamnosus ATCC 7469 na džibri iz proizvodnje bioetanola na otpadnom hlebu. Pod optimalnim uslovima, u dolivnom postupku je postignuta produktivnost mlečne kiseline od 1.80 g L-1 h-1 sa više od 109 CFU mL-1 bakterija. L. rhamnosus je pokazao visok stepen preživljavanja od preko 85% u prisustvu žučnih soli i pri niskoj pH vrednosti MRS bujona. Ostatak nakon mlečno-kiselinske fermentacije džibre je hemijski analiziran i pokazano je da dobijene vrednosti odgovaraju preporučenim. Svarljiva energija je iznosila 17452,25 kJ kg-1, dok je metabolička energija bila 17360,83 kJ kg-1. Visoke vrednosti energetskih parametara hraniva ukazuju da integrisani proces proizvodnje mlečne kiseline i stočne hrane na džibri predstavlja povoljnu strategiju.
PB  - Nacionalno društvo za procesnu tehniku i energetiku u poljoprivredi, Novi Sad
T2  - Journal on Processing and Energy in Agriculture
T1  - Evaluation of the residue of lactic acid fermentation on stillage as an animal feed
T1  - Ispitivanje kvaliteta džibre nakon mlečno-kiselinske fermentacije kao hrane za životinje
EP  - 67
IS  - 2
SP  - 64
VL  - 17
UR  - https://hdl.handle.net/21.15107/rcub_technorep_2331
ER  - 
@article{
author = "Đukić-Vuković, Aleksandra and Mojović, Ljiljana and Semenčenko, Valentina V. and Radosavljević, Milica and Terzić, Dušanka and Nikolić, Svetlana and Pejin, Jelena",
year = "2013",
abstract = "Lactic acid is a significant chemical for the food industry. Fermentative lactic acid production on wastes could significantly improve the economy and sustainability of the process. In this study, lactic acid production was performed by L. rhamnosus ATCC 7469 on a stillage from bioethanol production on waste bread. Under optimal conditions, in fed-batch fermentation lactic acid productivity of 1.80 g L-1 h-1 has been achieved with a cell number of above 109 CFU mL-1. L. rhamnosus has shown high survival rate of over 85% in the presence of beef bile and at low pH value of MRS broth. The residuals after the fermentation were chemically analyzed and their composition corresponded well with the values recommended for the feed. The digestible energy was 17452.25 kJ kg-1, while metabolisable energy was 17360.83 kJ kg-1. The high values of energy parameters indicated that an integrated process for lactic acid and feedstuff production could be a good strategy., Mlečna kiselina je važna supstanca za prehrambenu industriju. Proizvodnja mlečne kiseline fermentacijom na otpadnim sirovinama može značajno da poveća ekonomičnost i održivost procesa. U ovom radu je ispitivana proizvodnja mlečne kiseline pomoću L. rhamnosus ATCC 7469 na džibri iz proizvodnje bioetanola na otpadnom hlebu. Pod optimalnim uslovima, u dolivnom postupku je postignuta produktivnost mlečne kiseline od 1.80 g L-1 h-1 sa više od 109 CFU mL-1 bakterija. L. rhamnosus je pokazao visok stepen preživljavanja od preko 85% u prisustvu žučnih soli i pri niskoj pH vrednosti MRS bujona. Ostatak nakon mlečno-kiselinske fermentacije džibre je hemijski analiziran i pokazano je da dobijene vrednosti odgovaraju preporučenim. Svarljiva energija je iznosila 17452,25 kJ kg-1, dok je metabolička energija bila 17360,83 kJ kg-1. Visoke vrednosti energetskih parametara hraniva ukazuju da integrisani proces proizvodnje mlečne kiseline i stočne hrane na džibri predstavlja povoljnu strategiju.",
publisher = "Nacionalno društvo za procesnu tehniku i energetiku u poljoprivredi, Novi Sad",
journal = "Journal on Processing and Energy in Agriculture",
title = "Evaluation of the residue of lactic acid fermentation on stillage as an animal feed, Ispitivanje kvaliteta džibre nakon mlečno-kiselinske fermentacije kao hrane za životinje",
pages = "67-64",
number = "2",
volume = "17",
url = "https://hdl.handle.net/21.15107/rcub_technorep_2331"
}
Đukić-Vuković, A., Mojović, L., Semenčenko, V. V., Radosavljević, M., Terzić, D., Nikolić, S.,& Pejin, J.. (2013). Evaluation of the residue of lactic acid fermentation on stillage as an animal feed. in Journal on Processing and Energy in Agriculture
Nacionalno društvo za procesnu tehniku i energetiku u poljoprivredi, Novi Sad., 17(2), 64-67.
https://hdl.handle.net/21.15107/rcub_technorep_2331
Đukić-Vuković A, Mojović L, Semenčenko VV, Radosavljević M, Terzić D, Nikolić S, Pejin J. Evaluation of the residue of lactic acid fermentation on stillage as an animal feed. in Journal on Processing and Energy in Agriculture. 2013;17(2):64-67.
https://hdl.handle.net/21.15107/rcub_technorep_2331 .
Đukić-Vuković, Aleksandra, Mojović, Ljiljana, Semenčenko, Valentina V., Radosavljević, Milica, Terzić, Dušanka, Nikolić, Svetlana, Pejin, Jelena, "Evaluation of the residue of lactic acid fermentation on stillage as an animal feed" in Journal on Processing and Energy in Agriculture, 17, no. 2 (2013):64-67,
https://hdl.handle.net/21.15107/rcub_technorep_2331 .

Suitability of some selected maize hybrids from Serbia for the production of bioethanol and dried distillers' grains with solubles

Semenčenko, Valentina V.; Mojović, Ljiljana; Đukić-Vuković, Aleksandra; Radosavljević, Milica; Terzić, Dušanka; Milašinović-Šeremešić, Marija

(Wiley, Hoboken, 2013)

TY  - JOUR
AU  - Semenčenko, Valentina V.
AU  - Mojović, Ljiljana
AU  - Đukić-Vuković, Aleksandra
AU  - Radosavljević, Milica
AU  - Terzić, Dušanka
AU  - Milašinović-Šeremešić, Marija
PY  - 2013
UR  - http://TechnoRep.tmf.bg.ac.rs/handle/123456789/2510
AB  - BACKGROUND: Bioethanol is mostly produced from starchy parts of the corn grain kernel leaving significant amounts of valuable by-products such as dried distillers' grains with solubles (DDGS) which can be used as a substitute for traditional feedstuff. The suitability of six maize hybrids from Serbia was investigated for bioethanol and DDGS production. The correlation between physical and chemical characteristics of the grain, bioethanol yield and quality of the corresponding DDGS was assessed. RESULTS: All hybrids had very different chemical composition and physical characteristics which could allow various applications. The highest bioethanol yield (94.5% of theoretical) and volumetric productivity (2.01 g l1 h1) were obtained with hybrid ZP 434 and the lowest with ZP 611k. Regarding chemical composition, all DDGS samples manifested good properties as feed components. Their protein content was higher compared to the kernel. In addition, the samples showed high digestibility and high mineral content, especially of calcium and phosphorus. CONCLUSION: A hybrid ZP 434 was selected as the most promising bioethanol producer. This property is attributed to the highest level of soft endosperm which is more susceptible to starch-hydrolysing enzymes. A high yield potential per hectare makes it the best candidate for commercial bioethanol production.
PB  - Wiley, Hoboken
T2  - Journal of the Science of Food and Agriculture
T1  - Suitability of some selected maize hybrids from Serbia for the production of bioethanol and dried distillers' grains with solubles
EP  - 818
IS  - 4
SP  - 811
VL  - 93
DO  - 10.1002/jsfa.5801
ER  - 
@article{
author = "Semenčenko, Valentina V. and Mojović, Ljiljana and Đukić-Vuković, Aleksandra and Radosavljević, Milica and Terzić, Dušanka and Milašinović-Šeremešić, Marija",
year = "2013",
abstract = "BACKGROUND: Bioethanol is mostly produced from starchy parts of the corn grain kernel leaving significant amounts of valuable by-products such as dried distillers' grains with solubles (DDGS) which can be used as a substitute for traditional feedstuff. The suitability of six maize hybrids from Serbia was investigated for bioethanol and DDGS production. The correlation between physical and chemical characteristics of the grain, bioethanol yield and quality of the corresponding DDGS was assessed. RESULTS: All hybrids had very different chemical composition and physical characteristics which could allow various applications. The highest bioethanol yield (94.5% of theoretical) and volumetric productivity (2.01 g l1 h1) were obtained with hybrid ZP 434 and the lowest with ZP 611k. Regarding chemical composition, all DDGS samples manifested good properties as feed components. Their protein content was higher compared to the kernel. In addition, the samples showed high digestibility and high mineral content, especially of calcium and phosphorus. CONCLUSION: A hybrid ZP 434 was selected as the most promising bioethanol producer. This property is attributed to the highest level of soft endosperm which is more susceptible to starch-hydrolysing enzymes. A high yield potential per hectare makes it the best candidate for commercial bioethanol production.",
publisher = "Wiley, Hoboken",
journal = "Journal of the Science of Food and Agriculture",
title = "Suitability of some selected maize hybrids from Serbia for the production of bioethanol and dried distillers' grains with solubles",
pages = "818-811",
number = "4",
volume = "93",
doi = "10.1002/jsfa.5801"
}
Semenčenko, V. V., Mojović, L., Đukić-Vuković, A., Radosavljević, M., Terzić, D.,& Milašinović-Šeremešić, M.. (2013). Suitability of some selected maize hybrids from Serbia for the production of bioethanol and dried distillers' grains with solubles. in Journal of the Science of Food and Agriculture
Wiley, Hoboken., 93(4), 811-818.
https://doi.org/10.1002/jsfa.5801
Semenčenko VV, Mojović L, Đukić-Vuković A, Radosavljević M, Terzić D, Milašinović-Šeremešić M. Suitability of some selected maize hybrids from Serbia for the production of bioethanol and dried distillers' grains with solubles. in Journal of the Science of Food and Agriculture. 2013;93(4):811-818.
doi:10.1002/jsfa.5801 .
Semenčenko, Valentina V., Mojović, Ljiljana, Đukić-Vuković, Aleksandra, Radosavljević, Milica, Terzić, Dušanka, Milašinović-Šeremešić, Marija, "Suitability of some selected maize hybrids from Serbia for the production of bioethanol and dried distillers' grains with solubles" in Journal of the Science of Food and Agriculture, 93, no. 4 (2013):811-818,
https://doi.org/10.1002/jsfa.5801 . .
16
10
16

Possibilities of utilization of co-products from corn grain ethanol and starch production

Semenčenko, Valentina V.; Mojović, Ljiljana; Radosavljević, Milica; Terzić, Dušanka; Milašinović-Šeremešić, Marija; Janković, Marijana Z.

(Association of Chemical Engineers of Serbia, 2013)

TY  - JOUR
AU  - Semenčenko, Valentina V.
AU  - Mojović, Ljiljana
AU  - Radosavljević, Milica
AU  - Terzić, Dušanka
AU  - Milašinović-Šeremešić, Marija
AU  - Janković, Marijana Z.
PY  - 2013
UR  - http://TechnoRep.tmf.bg.ac.rs/handle/123456789/2294
AB  - In recent decades, the expansion of alternative fuels production from crops traditionally used for food and animal feed has led to significant changes in the field of energy production, agriculture and food industry. Starch and sugar feed­stocks for ethanol production (corn, wheat, sugar beet, sugar cane, etc.) require increasing arable land to meet market demands for the biofuel production. Although intensive studies are being carried out in order to identify improved and more cost-effective methods for the utilization of lignocellulosic and communal waste in the production of alcohol fuel, the possibility of using dry distillers' grains with solubles (DDGS), by-product of bioethanol production from corn and wheat as well as alcoholic beverages industry, is now in focus. Application of DDGS in livestock and poultry diets in concentrations greater than traditional could positively affect the economic viability of this biofuel production, but also stabilize the current imbalance in the food and animal feed market. However, DDGS feedstuff should not be treated as a perfect substitute for corn, because the complexity of ration formulation determined at the farm or feedlot level is driven by energy and protein and other nutrient requirements, as well as their relative costs in the ration. Nevertheless, processing of corn by wet milling provides a multitude of co-products suitable for feedstuffs, food industry, pharmaceuticals, chemistry etc. Some of the most important wet milling co-products that have their use in feed­stuffs are corn gluten feed and corn gluten meal. The use of DDGS as a substitute for traditional feed could prevent indirect land-use changes associated with bio­fuel production, and therefore preserve the environmental destruction by saving the forests and permanent pastures. The use of distiller's grains can be beneficial to biofuel growth as this is an additional, the second largest, source of income accounting of 10-20% total income. In this paper, the possibilities of by-products from corn grain bioethanol and alcoholic beverages production are presented. Emphasis is placed on the dry distillers' grains with solubles, which is the most abundant and for researchers currently the most attractive co-product of bio­ethanol industry. Co-products from wet milling starch and ethanol production have not yet been thoroughly investigated and therefore represent an interesting subject for further research.
AB  - Poslednjih nekoliko decenija ekspanzija proizvodnje alternativnih goriva iz biljnih sirovina, tradicionalno namenjenih ishrani, dovela je do značajnih promena na polju kako industrije energenata tako i poljoprivrede i prehrambene industrije. Skrobne i šećerne sirovine za proizvodnju bioetanola zahtevaju sve više obradivog zemljišta kako bi se ispunili zahtevi tržišta za ovim biogorivom. Trenutno je mogućnost upotrebe suve kukuruzne džibre sa rastvorenim materijama, sporednog proizvoda procesa proizvodnje bioetanola iz kukuruza kao i alkoholnih pića u žiži interesovanja. Njena primena u smešama za ishranu domaćih životinja, u koncentracijama većim od onih koje su do sada praktikovane, mogla bi pozitivno da utiče na ekonomsku isplativost proizvodnje ovog goriva, ali i da stabilizuje trenutno narušenu ravnotežu na tržištu prehrambenih proizvoda. U ovom radu prikazane su mogućnosti primene sporednih proizvoda iz proizvodnje bioetanola i industrije alkoholnih pića iz kukuruznog zrna. Akcenat je stavljen na suvu kukuruznu džibru sa rastvorenim materijama koja je procentualno najzastupljeniji i za istraživače trenutno najatraktivniji sporedni proizvod industrije bioetanola.
PB  - Association of Chemical Engineers of Serbia
T2  - Hemijska industrija
T1  - Possibilities of utilization of co-products from corn grain ethanol and starch production
T1  - Mogućnosti iskorišćenja sporednih proizvoda prerade kukuruznog zrna iz proizvodnje etanola i skroba
EP  - 397
IS  - 3
SP  - 385
VL  - 67
DO  - 10.2298/HEMIND120405090S
ER  - 
@article{
author = "Semenčenko, Valentina V. and Mojović, Ljiljana and Radosavljević, Milica and Terzić, Dušanka and Milašinović-Šeremešić, Marija and Janković, Marijana Z.",
year = "2013",
abstract = "In recent decades, the expansion of alternative fuels production from crops traditionally used for food and animal feed has led to significant changes in the field of energy production, agriculture and food industry. Starch and sugar feed­stocks for ethanol production (corn, wheat, sugar beet, sugar cane, etc.) require increasing arable land to meet market demands for the biofuel production. Although intensive studies are being carried out in order to identify improved and more cost-effective methods for the utilization of lignocellulosic and communal waste in the production of alcohol fuel, the possibility of using dry distillers' grains with solubles (DDGS), by-product of bioethanol production from corn and wheat as well as alcoholic beverages industry, is now in focus. Application of DDGS in livestock and poultry diets in concentrations greater than traditional could positively affect the economic viability of this biofuel production, but also stabilize the current imbalance in the food and animal feed market. However, DDGS feedstuff should not be treated as a perfect substitute for corn, because the complexity of ration formulation determined at the farm or feedlot level is driven by energy and protein and other nutrient requirements, as well as their relative costs in the ration. Nevertheless, processing of corn by wet milling provides a multitude of co-products suitable for feedstuffs, food industry, pharmaceuticals, chemistry etc. Some of the most important wet milling co-products that have their use in feed­stuffs are corn gluten feed and corn gluten meal. The use of DDGS as a substitute for traditional feed could prevent indirect land-use changes associated with bio­fuel production, and therefore preserve the environmental destruction by saving the forests and permanent pastures. The use of distiller's grains can be beneficial to biofuel growth as this is an additional, the second largest, source of income accounting of 10-20% total income. In this paper, the possibilities of by-products from corn grain bioethanol and alcoholic beverages production are presented. Emphasis is placed on the dry distillers' grains with solubles, which is the most abundant and for researchers currently the most attractive co-product of bio­ethanol industry. Co-products from wet milling starch and ethanol production have not yet been thoroughly investigated and therefore represent an interesting subject for further research., Poslednjih nekoliko decenija ekspanzija proizvodnje alternativnih goriva iz biljnih sirovina, tradicionalno namenjenih ishrani, dovela je do značajnih promena na polju kako industrije energenata tako i poljoprivrede i prehrambene industrije. Skrobne i šećerne sirovine za proizvodnju bioetanola zahtevaju sve više obradivog zemljišta kako bi se ispunili zahtevi tržišta za ovim biogorivom. Trenutno je mogućnost upotrebe suve kukuruzne džibre sa rastvorenim materijama, sporednog proizvoda procesa proizvodnje bioetanola iz kukuruza kao i alkoholnih pića u žiži interesovanja. Njena primena u smešama za ishranu domaćih životinja, u koncentracijama većim od onih koje su do sada praktikovane, mogla bi pozitivno da utiče na ekonomsku isplativost proizvodnje ovog goriva, ali i da stabilizuje trenutno narušenu ravnotežu na tržištu prehrambenih proizvoda. U ovom radu prikazane su mogućnosti primene sporednih proizvoda iz proizvodnje bioetanola i industrije alkoholnih pića iz kukuruznog zrna. Akcenat je stavljen na suvu kukuruznu džibru sa rastvorenim materijama koja je procentualno najzastupljeniji i za istraživače trenutno najatraktivniji sporedni proizvod industrije bioetanola.",
publisher = "Association of Chemical Engineers of Serbia",
journal = "Hemijska industrija",
title = "Possibilities of utilization of co-products from corn grain ethanol and starch production, Mogućnosti iskorišćenja sporednih proizvoda prerade kukuruznog zrna iz proizvodnje etanola i skroba",
pages = "397-385",
number = "3",
volume = "67",
doi = "10.2298/HEMIND120405090S"
}
Semenčenko, V. V., Mojović, L., Radosavljević, M., Terzić, D., Milašinović-Šeremešić, M.,& Janković, M. Z.. (2013). Possibilities of utilization of co-products from corn grain ethanol and starch production. in Hemijska industrija
Association of Chemical Engineers of Serbia., 67(3), 385-397.
https://doi.org/10.2298/HEMIND120405090S
Semenčenko VV, Mojović L, Radosavljević M, Terzić D, Milašinović-Šeremešić M, Janković MZ. Possibilities of utilization of co-products from corn grain ethanol and starch production. in Hemijska industrija. 2013;67(3):385-397.
doi:10.2298/HEMIND120405090S .
Semenčenko, Valentina V., Mojović, Ljiljana, Radosavljević, Milica, Terzić, Dušanka, Milašinović-Šeremešić, Marija, Janković, Marijana Z., "Possibilities of utilization of co-products from corn grain ethanol and starch production" in Hemijska industrija, 67, no. 3 (2013):385-397,
https://doi.org/10.2298/HEMIND120405090S . .
3
3
6

Characterisation of different maize hybrids for bioethanol and starch production

Radosavljević, Milica; Mojović, Ljiljana; Semenčenko, Valentina V.; Milašinović, M.; Rakin, Marica; Todorović, G.

(19th International Congress of Chemical and Process Engineering, CHISA 2010 and 7th European Congress of Chemical Engineering, ECCE-7, 2010)

TY  - CONF
AU  - Radosavljević, Milica
AU  - Mojović, Ljiljana
AU  - Semenčenko, Valentina V.
AU  - Milašinović, M.
AU  - Rakin, Marica
AU  - Todorović, G.
PY  - 2010
UR  - http://TechnoRep.tmf.bg.ac.rs/handle/123456789/1548
AB  - The suitability of selected ZP maize hybrids for bioethanol and starch production was studied. The composition, physical and chemical traits, and the alcoholic fermentation of the maize hybrids hydrolysates were studied using Saccharomyces cerevisiae var. ellipsoideus yeast. The hybrid ZP 434 achieved the highest ethanol yield of 90.2% of the theoretical yield after 34 hr of fermentation, the maximum yield of 65.16%, and starch recovery of 93.14%. The hybrid ZP 544 obtained the lowest ethanol yield of 69.32%. The similar ethanol yield (approximately 79%) was also detected in Hybrids ZP 704wx and ZP 341 obtained similar ethanol yield of ≈ 79%, but differed very much on their starch content. The highest (74.13%) and the lowest (69%) starch contents were determined in hybrids ZP 704wx and ZP 341, respectively. This is an abstract of a paper presented at the 19th International Congress of Chemical and Process Engineering and 7th European Congress of Chemical Engineering (Prague, Czech Republic 8/28/2010-9/1/2010).
PB  - 19th International Congress of Chemical and Process Engineering, CHISA 2010 and 7th European Congress of Chemical Engineering, ECCE-7
C3  - 19th International Congress of Chemical and Process Engineering, CHISA 2010 and 7th European Congres
T1  - Characterisation of different maize hybrids for bioethanol and starch production
UR  - https://hdl.handle.net/21.15107/rcub_technorep_1548
ER  - 
@conference{
author = "Radosavljević, Milica and Mojović, Ljiljana and Semenčenko, Valentina V. and Milašinović, M. and Rakin, Marica and Todorović, G.",
year = "2010",
abstract = "The suitability of selected ZP maize hybrids for bioethanol and starch production was studied. The composition, physical and chemical traits, and the alcoholic fermentation of the maize hybrids hydrolysates were studied using Saccharomyces cerevisiae var. ellipsoideus yeast. The hybrid ZP 434 achieved the highest ethanol yield of 90.2% of the theoretical yield after 34 hr of fermentation, the maximum yield of 65.16%, and starch recovery of 93.14%. The hybrid ZP 544 obtained the lowest ethanol yield of 69.32%. The similar ethanol yield (approximately 79%) was also detected in Hybrids ZP 704wx and ZP 341 obtained similar ethanol yield of ≈ 79%, but differed very much on their starch content. The highest (74.13%) and the lowest (69%) starch contents were determined in hybrids ZP 704wx and ZP 341, respectively. This is an abstract of a paper presented at the 19th International Congress of Chemical and Process Engineering and 7th European Congress of Chemical Engineering (Prague, Czech Republic 8/28/2010-9/1/2010).",
publisher = "19th International Congress of Chemical and Process Engineering, CHISA 2010 and 7th European Congress of Chemical Engineering, ECCE-7",
journal = "19th International Congress of Chemical and Process Engineering, CHISA 2010 and 7th European Congres",
title = "Characterisation of different maize hybrids for bioethanol and starch production",
url = "https://hdl.handle.net/21.15107/rcub_technorep_1548"
}
Radosavljević, M., Mojović, L., Semenčenko, V. V., Milašinović, M., Rakin, M.,& Todorović, G.. (2010). Characterisation of different maize hybrids for bioethanol and starch production. in 19th International Congress of Chemical and Process Engineering, CHISA 2010 and 7th European Congres
19th International Congress of Chemical and Process Engineering, CHISA 2010 and 7th European Congress of Chemical Engineering, ECCE-7..
https://hdl.handle.net/21.15107/rcub_technorep_1548
Radosavljević M, Mojović L, Semenčenko VV, Milašinović M, Rakin M, Todorović G. Characterisation of different maize hybrids for bioethanol and starch production. in 19th International Congress of Chemical and Process Engineering, CHISA 2010 and 7th European Congres. 2010;.
https://hdl.handle.net/21.15107/rcub_technorep_1548 .
Radosavljević, Milica, Mojović, Ljiljana, Semenčenko, Valentina V., Milašinović, M., Rakin, Marica, Todorović, G., "Characterisation of different maize hybrids for bioethanol and starch production" in 19th International Congress of Chemical and Process Engineering, CHISA 2010 and 7th European Congres (2010),
https://hdl.handle.net/21.15107/rcub_technorep_1548 .

Investigations of the possibilities of stillage utilization from the bioethanol production on corn

Mojović, Ljiljana; Pejin, Dušanka; Rakin, Marica; Vukašinović-Sekulić, Maja; Pejin, Jelena; Grujić, Olgica; Nikolić, Svetlana; Radosavljević, Milica

(Nacionalno društvo za procesnu tehniku i energetiku u poljoprivredi, Novi Sad, 2010)

TY  - JOUR
AU  - Mojović, Ljiljana
AU  - Pejin, Dušanka
AU  - Rakin, Marica
AU  - Vukašinović-Sekulić, Maja
AU  - Pejin, Jelena
AU  - Grujić, Olgica
AU  - Nikolić, Svetlana
AU  - Radosavljević, Milica
PY  - 2010
UR  - http://TechnoRep.tmf.bg.ac.rs/handle/123456789/1590
AB  - Bioethanol produced by fermentation of biomass, such as sugar, starch, or lignocellulosic materials, is one of the most important renewable energy resources. An average thin stillage amount produced in the bioethanol process is approximately 13 hL per hL of bioethanol. An adequate utilization of the stillage is of great importance in order to improve the economy of the bioethanol production. The aim of this paper was to study the possibilities of stillage utilization from the process of bioethanol production from corn. For this purpose the recirculation of thin stillage in the amount of 10-30% in mashing process was studied, while the solid phase remained after filtration was assessed for animal feed. The results have shown that the ethanol yield in the process can be significantly increased by the recirculation. The dry matter content in the slurry after the fermentation also increased with the increasing amount of recirculated stillage. Chemical composition of solid stillage remained after fermentation as well as of the solid stillage enriched with yeast (1 %of dry Saccharomyces cerevisiae yeast) was studied. The stillage enriched with yeast had a greater amount of proteins and generally can be used as a high quality feed.
AB  - Bioetanol proizveden postupkom fermentacije biomase na bazi šećera, skroba ili lignoceluloze predstavlja jedan od najznačajnijih obnovljivih izvora energije. Prilikom proizvodnje 1 hL etanola nastaje oko 13 hl bistre džibre. Da bi se povećala ekonomičnost ovog postupka od izuzetne važnosti je da se džibra koja nastaje kao otpadni proizvod adekvatno valorizuje. Cilj ovog rada je da se ispitaju mogućnosti iskorišćavanja džibre nastale prilikom proizvodnje bioetanola na kukuruzu. U radu je ispitivana recirkulacije bistre džibre u količini od 10-30% u fazu ukomljavanja kukuruza za proizvodnju etanola, dok je zaostala čvrsta faza nakon filtracije razmatrana za korišćenje u ishrani stoke. Utvrđeno je da se recirkulacijom može značajno povećati koncentracija etanola u proizvodnom procesu. Sadržaj suve materije u džibri zaostaloj nakon fermentacije se takodje povećavao sa povećanjem količine recirkulisane bistre džibre. U radu je ispitan hemijski sastav čvrste džibre i džibre obogaćene kvascem (1 % suvog Saccharomyces cerevisiae kvasca) i analizirana nutritivna vrednost ovih uzoraka. Džibra obogaćena kvascem je imala značajno veći sadržaj proteina i generalno se može koristiti kao visoko kvalitetna hrana za životinje.
PB  - Nacionalno društvo za procesnu tehniku i energetiku u poljoprivredi, Novi Sad
T2  - Journal on Processing and Energy in Agriculture
T1  - Investigations of the possibilities of stillage utilization from the bioethanol production on corn
T1  - Ispitivanje mogućnosti korišćenja džibre iz proizvodnje bioetanola iz kukuruza
EP  - 57
IS  - 1
SP  - 54
VL  - 14
UR  - https://hdl.handle.net/21.15107/rcub_technorep_1590
ER  - 
@article{
author = "Mojović, Ljiljana and Pejin, Dušanka and Rakin, Marica and Vukašinović-Sekulić, Maja and Pejin, Jelena and Grujić, Olgica and Nikolić, Svetlana and Radosavljević, Milica",
year = "2010",
abstract = "Bioethanol produced by fermentation of biomass, such as sugar, starch, or lignocellulosic materials, is one of the most important renewable energy resources. An average thin stillage amount produced in the bioethanol process is approximately 13 hL per hL of bioethanol. An adequate utilization of the stillage is of great importance in order to improve the economy of the bioethanol production. The aim of this paper was to study the possibilities of stillage utilization from the process of bioethanol production from corn. For this purpose the recirculation of thin stillage in the amount of 10-30% in mashing process was studied, while the solid phase remained after filtration was assessed for animal feed. The results have shown that the ethanol yield in the process can be significantly increased by the recirculation. The dry matter content in the slurry after the fermentation also increased with the increasing amount of recirculated stillage. Chemical composition of solid stillage remained after fermentation as well as of the solid stillage enriched with yeast (1 %of dry Saccharomyces cerevisiae yeast) was studied. The stillage enriched with yeast had a greater amount of proteins and generally can be used as a high quality feed., Bioetanol proizveden postupkom fermentacije biomase na bazi šećera, skroba ili lignoceluloze predstavlja jedan od najznačajnijih obnovljivih izvora energije. Prilikom proizvodnje 1 hL etanola nastaje oko 13 hl bistre džibre. Da bi se povećala ekonomičnost ovog postupka od izuzetne važnosti je da se džibra koja nastaje kao otpadni proizvod adekvatno valorizuje. Cilj ovog rada je da se ispitaju mogućnosti iskorišćavanja džibre nastale prilikom proizvodnje bioetanola na kukuruzu. U radu je ispitivana recirkulacije bistre džibre u količini od 10-30% u fazu ukomljavanja kukuruza za proizvodnju etanola, dok je zaostala čvrsta faza nakon filtracije razmatrana za korišćenje u ishrani stoke. Utvrđeno je da se recirkulacijom može značajno povećati koncentracija etanola u proizvodnom procesu. Sadržaj suve materije u džibri zaostaloj nakon fermentacije se takodje povećavao sa povećanjem količine recirkulisane bistre džibre. U radu je ispitan hemijski sastav čvrste džibre i džibre obogaćene kvascem (1 % suvog Saccharomyces cerevisiae kvasca) i analizirana nutritivna vrednost ovih uzoraka. Džibra obogaćena kvascem je imala značajno veći sadržaj proteina i generalno se može koristiti kao visoko kvalitetna hrana za životinje.",
publisher = "Nacionalno društvo za procesnu tehniku i energetiku u poljoprivredi, Novi Sad",
journal = "Journal on Processing and Energy in Agriculture",
title = "Investigations of the possibilities of stillage utilization from the bioethanol production on corn, Ispitivanje mogućnosti korišćenja džibre iz proizvodnje bioetanola iz kukuruza",
pages = "57-54",
number = "1",
volume = "14",
url = "https://hdl.handle.net/21.15107/rcub_technorep_1590"
}
Mojović, L., Pejin, D., Rakin, M., Vukašinović-Sekulić, M., Pejin, J., Grujić, O., Nikolić, S.,& Radosavljević, M.. (2010). Investigations of the possibilities of stillage utilization from the bioethanol production on corn. in Journal on Processing and Energy in Agriculture
Nacionalno društvo za procesnu tehniku i energetiku u poljoprivredi, Novi Sad., 14(1), 54-57.
https://hdl.handle.net/21.15107/rcub_technorep_1590
Mojović L, Pejin D, Rakin M, Vukašinović-Sekulić M, Pejin J, Grujić O, Nikolić S, Radosavljević M. Investigations of the possibilities of stillage utilization from the bioethanol production on corn. in Journal on Processing and Energy in Agriculture. 2010;14(1):54-57.
https://hdl.handle.net/21.15107/rcub_technorep_1590 .
Mojović, Ljiljana, Pejin, Dušanka, Rakin, Marica, Vukašinović-Sekulić, Maja, Pejin, Jelena, Grujić, Olgica, Nikolić, Svetlana, Radosavljević, Milica, "Investigations of the possibilities of stillage utilization from the bioethanol production on corn" in Journal on Processing and Energy in Agriculture, 14, no. 1 (2010):54-57,
https://hdl.handle.net/21.15107/rcub_technorep_1590 .

ZP maize hybrids as a raw material for the bioethanol production

Radosavljević, Milica; Mojović, Ljiljana; Rakin, Marica; Milašinović, Marija

(Nacionalno društvo za procesnu tehniku i energetiku u poljoprivredi, Novi Sad, 2009)

TY  - JOUR
AU  - Radosavljević, Milica
AU  - Mojović, Ljiljana
AU  - Rakin, Marica
AU  - Milašinović, Marija
PY  - 2009
UR  - http://TechnoRep.tmf.bg.ac.rs/handle/123456789/1476
AB  - The interest in maize as an ethanol producing plant was caused by the energetic crisis and restored as early as the beginning of the 1970s. The production of bioethanol as a fuel has been expanding for the last ten years. Renew ability of maze as a raw material and growing environmental pollution by oil products represent two principal reasons for maize becoming one of the major raw materials for the energy production. According to the insight into the development of the research work on the improvement of maize utilization, the objective of the present study was set up. The objective was to observe grain quality and fitness of ZP maize hybrids of a different genetic background in order to use them in the bioethanol production. The results obtained on the chemical composition, physical and fermentable properties of grain of selected ZP maize hybrids were presented in this study. .
AB  - Interesovanje za kukuruz kao etanol produkujuću biljku uzrokovano je energetskom krizom i obnovljeno je još početkom 1970-ih godina. Poslednjih desetak godina proizvodnja bioetanola za gorivo je u sve većoj ekspanziji. Obnovljivost kukuruza kao sirovine i sve veća zagađenost životne sredine produktima nafte predstavljaju dva osnovna razloga da on postaje jedna od glavnih sirovina za proizvodnju energije. Sagledavajući perspektivu razvoja istraživačkog rada na unapređenju korišćenja kukuruza za cilj ovog rada je postavljeno da se ispita kvalitet zrna i pogodnost ZP hibrida kukuruza različite genetičke osnove za proizvodnju bioetanola. U radu su prikazani rezultati ispitivanja hemijskog sastava, fizičkih i fermentacionih karakteristika zrna odabranih ZP hibrida kukuruza. .
PB  - Nacionalno društvo za procesnu tehniku i energetiku u poljoprivredi, Novi Sad
T2  - Časopis za procesnu tehniku i energetiku u poljoprivredi / PTEP
T1  - ZP maize hybrids as a raw material for the bioethanol production
T1  - ZP hibridi kukuruz kao sirovina za proizvodnju bioetanola
EP  - 49
IS  - 1
SP  - 45
VL  - 13
UR  - https://hdl.handle.net/21.15107/rcub_technorep_1476
ER  - 
@article{
author = "Radosavljević, Milica and Mojović, Ljiljana and Rakin, Marica and Milašinović, Marija",
year = "2009",
abstract = "The interest in maize as an ethanol producing plant was caused by the energetic crisis and restored as early as the beginning of the 1970s. The production of bioethanol as a fuel has been expanding for the last ten years. Renew ability of maze as a raw material and growing environmental pollution by oil products represent two principal reasons for maize becoming one of the major raw materials for the energy production. According to the insight into the development of the research work on the improvement of maize utilization, the objective of the present study was set up. The objective was to observe grain quality and fitness of ZP maize hybrids of a different genetic background in order to use them in the bioethanol production. The results obtained on the chemical composition, physical and fermentable properties of grain of selected ZP maize hybrids were presented in this study. ., Interesovanje za kukuruz kao etanol produkujuću biljku uzrokovano je energetskom krizom i obnovljeno je još početkom 1970-ih godina. Poslednjih desetak godina proizvodnja bioetanola za gorivo je u sve većoj ekspanziji. Obnovljivost kukuruza kao sirovine i sve veća zagađenost životne sredine produktima nafte predstavljaju dva osnovna razloga da on postaje jedna od glavnih sirovina za proizvodnju energije. Sagledavajući perspektivu razvoja istraživačkog rada na unapređenju korišćenja kukuruza za cilj ovog rada je postavljeno da se ispita kvalitet zrna i pogodnost ZP hibrida kukuruza različite genetičke osnove za proizvodnju bioetanola. U radu su prikazani rezultati ispitivanja hemijskog sastava, fizičkih i fermentacionih karakteristika zrna odabranih ZP hibrida kukuruza. .",
publisher = "Nacionalno društvo za procesnu tehniku i energetiku u poljoprivredi, Novi Sad",
journal = "Časopis za procesnu tehniku i energetiku u poljoprivredi / PTEP",
title = "ZP maize hybrids as a raw material for the bioethanol production, ZP hibridi kukuruz kao sirovina za proizvodnju bioetanola",
pages = "49-45",
number = "1",
volume = "13",
url = "https://hdl.handle.net/21.15107/rcub_technorep_1476"
}
Radosavljević, M., Mojović, L., Rakin, M.,& Milašinović, M.. (2009). ZP maize hybrids as a raw material for the bioethanol production. in Časopis za procesnu tehniku i energetiku u poljoprivredi / PTEP
Nacionalno društvo za procesnu tehniku i energetiku u poljoprivredi, Novi Sad., 13(1), 45-49.
https://hdl.handle.net/21.15107/rcub_technorep_1476
Radosavljević M, Mojović L, Rakin M, Milašinović M. ZP maize hybrids as a raw material for the bioethanol production. in Časopis za procesnu tehniku i energetiku u poljoprivredi / PTEP. 2009;13(1):45-49.
https://hdl.handle.net/21.15107/rcub_technorep_1476 .
Radosavljević, Milica, Mojović, Ljiljana, Rakin, Marica, Milašinović, Marija, "ZP maize hybrids as a raw material for the bioethanol production" in Časopis za procesnu tehniku i energetiku u poljoprivredi / PTEP, 13, no. 1 (2009):45-49,
https://hdl.handle.net/21.15107/rcub_technorep_1476 .