Semenčenko, Valentina V.

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orcid::0000-0002-5834-6683
  • Semenčenko, Valentina V. (9)
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Author's Bibliography

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
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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

Recent trends in bioethanol production

Semenčenko, Valentina V.; Mojović, Ljiljana; Petrović, Slobodan; Ocić, Ozren J.

(Association of Chemical Engineers of Serbia, 2011)

TY  - JOUR
AU  - Semenčenko, Valentina V.
AU  - Mojović, Ljiljana
AU  - Petrović, Slobodan
AU  - Ocić, Ozren J.
PY  - 2011
UR  - http://TechnoRep.tmf.bg.ac.rs/handle/123456789/1781
AB  - The rapid depletion of the world petroleum supply and the increasing problem of greenhouse gas effects have strengthened the worldwide interest in alternative, nonpetroleum sources of energy. Bioethanol accounts for the majority of biofuel use worldwide, either as a fuel or a gasoline enhancer. Utilization of bioethanol can significantly reduce petroleum use and exhaust greenhouse gas emission. The production of this fuel has been increasing over the years, and has reached the level of 73.9 billion liters during the year 2009. Even though for decades ethanol production mainly depended on energy crops containing starch and sugar (corn, sugar cane etc.), new technologies for converting lignocellulosic biomass into ethanol are under development today. The use of lignocellulosic biomass, such as agricultural residues, forest and municipial waste, for the production of biofuels will be unavoidable if liquid fossil fuels are to be replaced by renewable and sustainable alternatives. For biological conversion of lignocellulosic biomass, pretreatment plays a central role affecting all unit operations in the process and is also an important cost deterrent to the commercial viability of the process. The key obstacles are: pretreatment selection and optimization; decreasing the cost of the enzymatic hydrolysis; maximizing the conversion of sugars (including pentoses) to ethanol; process scale-up and integration to minimize energy and water demand; characterization and evaluation of the lignin co-product; and lastly, the use of the representative and reliable data for cost estimation, and the determination of environmental and socio-economic impacts. Currently, not all pretreatments are capable of producing biomass that can be converted to sugars in high enough yield and concentration, while being economically viable. For the three main types of feedstocks, the development of effective continuous fermentation technologies with near to 100% yields and elevated volumetric productivities is one of the main research subjects in the ethanol industry. The application of new, engineered enzyme systems for cellulose hydrolysis, the construction of inhibitor tolerant pentose fermenting strains, combined with optimized process integration promise significant improvements.
AB  - Bioetanol je biogorivo koje se širom sveta koristi kao zamena za fosilna goriva. Upotrebom smeša bioetanola i benzina može se znatno smanjiti potreba za naftom kao i emisija gasova staklene bašte, odnosno zagađenje životne sredine. Iako se bioetanol već decenijama proizvodi iz skrobnih i šećernih sirovina, useva namenjenih prvenstveno ishrani, danas se smatra da korišćenje obradivih poljoprivrednih površina za proizvodnju ovog goriva nije opravdano pa se intenzivno razvijaju tehnologije za njegovo dobijanje iz lignoceluloznih izvora biomase kao što su šumski, poljoprivredni i komunalni otpad. Upotreba lignocelulozne biomase za proizvodnju biogoriva biće neizbežna u bližoj budućnosti kada se očekuje da će se tečna fosilna goriva morati zameniti obnovljivim održivim alternativama. Primena novih enzimskih sistema za hidrolizu celuloze, sinteza fermentativnih sojeva tolerantnih na inhibitore koji fermentišu pentozu, u kombinaciji sa optimizovanom integracijom procesa, obećavaju značajan napredak.
PB  - Association of Chemical Engineers of Serbia
T2  - Hemijska industrija
T1  - Recent trends in bioethanol production
T1  - Novi trendovi u proizvodnji bioetanola
EP  - 114
IS  - 2
SP  - 103
VL  - 65
DO  - 10.2298/HEMIND100913068S
ER  - 
@article{
author = "Semenčenko, Valentina V. and Mojović, Ljiljana and Petrović, Slobodan and Ocić, Ozren J.",
year = "2011",
abstract = "The rapid depletion of the world petroleum supply and the increasing problem of greenhouse gas effects have strengthened the worldwide interest in alternative, nonpetroleum sources of energy. Bioethanol accounts for the majority of biofuel use worldwide, either as a fuel or a gasoline enhancer. Utilization of bioethanol can significantly reduce petroleum use and exhaust greenhouse gas emission. The production of this fuel has been increasing over the years, and has reached the level of 73.9 billion liters during the year 2009. Even though for decades ethanol production mainly depended on energy crops containing starch and sugar (corn, sugar cane etc.), new technologies for converting lignocellulosic biomass into ethanol are under development today. The use of lignocellulosic biomass, such as agricultural residues, forest and municipial waste, for the production of biofuels will be unavoidable if liquid fossil fuels are to be replaced by renewable and sustainable alternatives. For biological conversion of lignocellulosic biomass, pretreatment plays a central role affecting all unit operations in the process and is also an important cost deterrent to the commercial viability of the process. The key obstacles are: pretreatment selection and optimization; decreasing the cost of the enzymatic hydrolysis; maximizing the conversion of sugars (including pentoses) to ethanol; process scale-up and integration to minimize energy and water demand; characterization and evaluation of the lignin co-product; and lastly, the use of the representative and reliable data for cost estimation, and the determination of environmental and socio-economic impacts. Currently, not all pretreatments are capable of producing biomass that can be converted to sugars in high enough yield and concentration, while being economically viable. For the three main types of feedstocks, the development of effective continuous fermentation technologies with near to 100% yields and elevated volumetric productivities is one of the main research subjects in the ethanol industry. The application of new, engineered enzyme systems for cellulose hydrolysis, the construction of inhibitor tolerant pentose fermenting strains, combined with optimized process integration promise significant improvements., Bioetanol je biogorivo koje se širom sveta koristi kao zamena za fosilna goriva. Upotrebom smeša bioetanola i benzina može se znatno smanjiti potreba za naftom kao i emisija gasova staklene bašte, odnosno zagađenje životne sredine. Iako se bioetanol već decenijama proizvodi iz skrobnih i šećernih sirovina, useva namenjenih prvenstveno ishrani, danas se smatra da korišćenje obradivih poljoprivrednih površina za proizvodnju ovog goriva nije opravdano pa se intenzivno razvijaju tehnologije za njegovo dobijanje iz lignoceluloznih izvora biomase kao što su šumski, poljoprivredni i komunalni otpad. Upotreba lignocelulozne biomase za proizvodnju biogoriva biće neizbežna u bližoj budućnosti kada se očekuje da će se tečna fosilna goriva morati zameniti obnovljivim održivim alternativama. Primena novih enzimskih sistema za hidrolizu celuloze, sinteza fermentativnih sojeva tolerantnih na inhibitore koji fermentišu pentozu, u kombinaciji sa optimizovanom integracijom procesa, obećavaju značajan napredak.",
publisher = "Association of Chemical Engineers of Serbia",
journal = "Hemijska industrija",
title = "Recent trends in bioethanol production, Novi trendovi u proizvodnji bioetanola",
pages = "114-103",
number = "2",
volume = "65",
doi = "10.2298/HEMIND100913068S"
}
Semenčenko, V. V., Mojović, L., Petrović, S.,& Ocić, O. J.. (2011). Recent trends in bioethanol production. in Hemijska industrija
Association of Chemical Engineers of Serbia., 65(2), 103-114.
https://doi.org/10.2298/HEMIND100913068S
Semenčenko VV, Mojović L, Petrović S, Ocić OJ. Recent trends in bioethanol production. in Hemijska industrija. 2011;65(2):103-114.
doi:10.2298/HEMIND100913068S .
Semenčenko, Valentina V., Mojović, Ljiljana, Petrović, Slobodan, Ocić, Ozren J., "Recent trends in bioethanol production" in Hemijska industrija, 65, no. 2 (2011):103-114,
https://doi.org/10.2298/HEMIND100913068S . .
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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 .