Tadić, Julijana

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6266256d-4ae1-4ed6-ad8a-ede0c2bebc18
  • Tadić, Julijana (12)
  • Tadić, Julijana D. (1)

Author's Bibliography

SISTEM NA BAZI POLI (METAKRILNE KISELINE) I KAZEINA ZA KONTROLISANO OTPUŠTANJE HETEROCIKLIČNOG AZO JEDINJENJA SA POTENCIJALNOM PRIMENOM U TRETMANU MALIGNOG OBOLJENJA BELIH KRVNIH ĆELIJA

Marković, Maja; Tadić, Julijana; Šešlija, Sanja; Mijin, Dušan; Panić, Vesna; Spasojević, Pavle; Pjanović, Rada; Ugrinović, Vukašin

(Zavod za intelektualnu svojinu, Beograd, Srbija, 2023)

TY  - PAT
AU  - Marković, Maja
AU  - Tadić, Julijana
AU  - Šešlija, Sanja
AU  - Mijin, Dušan
AU  - Panić, Vesna
AU  - Spasojević, Pavle
AU  - Pjanović, Rada
AU  - Ugrinović, Vukašin
PY  - 2023
UR  - http://TechnoRep.tmf.bg.ac.rs/handle/123456789/5950
AB  - Predmetnim pronalaskom postignuta je inkapsulacija slabo vodorastvorne aktivne supstance heterocikličnog azo jedinjenja sa antikancerogenim svojstvima u hidrofilni hidrogel na bazi poli(metakrilne kiseline) modifikovanog amfifilnim kazeinom, ciljana dostava inkapsuliranog azo derivata i njegovo kontrolisano i produženo otpuštanje (i do 72h) bez naglog inicijalnog oslobadanja iz hidrofilnog hidrogela. Takođe, predmetnim pronalaskom su dobijeni nosači koji bi imali potencijalnu primenu u tretmanu hronične mijeloidne leukemije (HML), čijom bi se primenom smanjio broj potrebnih terapeutskih doza i redukovali neželjeni efekti (kao što je povraćanje i iritacija gastrointestinalnog trakta) koji se najčešće javljaju kod primene lekova za terapiju HML.
PB  - Zavod za intelektualnu svojinu, Beograd, Srbija
T2  - http://pub.zis.gov.rs/rs-pubserver/document?iDocId=103007&iepatch=.pdf
T1  - SISTEM NA BAZI POLI (METAKRILNE KISELINE) I KAZEINA ZA KONTROLISANO OTPUŠTANJE HETEROCIKLIČNOG AZO JEDINJENJA SA POTENCIJALNOM PRIMENOM U TRETMANU MALIGNOG OBOLJENJA BELIH KRVNIH ĆELIJA
UR  - https://hdl.handle.net/21.15107/rcub_technorep_5950
ER  - 
@misc{
author = "Marković, Maja and Tadić, Julijana and Šešlija, Sanja and Mijin, Dušan and Panić, Vesna and Spasojević, Pavle and Pjanović, Rada and Ugrinović, Vukašin",
year = "2023",
abstract = "Predmetnim pronalaskom postignuta je inkapsulacija slabo vodorastvorne aktivne supstance heterocikličnog azo jedinjenja sa antikancerogenim svojstvima u hidrofilni hidrogel na bazi poli(metakrilne kiseline) modifikovanog amfifilnim kazeinom, ciljana dostava inkapsuliranog azo derivata i njegovo kontrolisano i produženo otpuštanje (i do 72h) bez naglog inicijalnog oslobadanja iz hidrofilnog hidrogela. Takođe, predmetnim pronalaskom su dobijeni nosači koji bi imali potencijalnu primenu u tretmanu hronične mijeloidne leukemije (HML), čijom bi se primenom smanjio broj potrebnih terapeutskih doza i redukovali neželjeni efekti (kao što je povraćanje i iritacija gastrointestinalnog trakta) koji se najčešće javljaju kod primene lekova za terapiju HML.",
publisher = "Zavod za intelektualnu svojinu, Beograd, Srbija",
journal = "http://pub.zis.gov.rs/rs-pubserver/document?iDocId=103007&iepatch=.pdf",
title = "SISTEM NA BAZI POLI (METAKRILNE KISELINE) I KAZEINA ZA KONTROLISANO OTPUŠTANJE HETEROCIKLIČNOG AZO JEDINJENJA SA POTENCIJALNOM PRIMENOM U TRETMANU MALIGNOG OBOLJENJA BELIH KRVNIH ĆELIJA",
url = "https://hdl.handle.net/21.15107/rcub_technorep_5950"
}
Marković, M., Tadić, J., Šešlija, S., Mijin, D., Panić, V., Spasojević, P., Pjanović, R.,& Ugrinović, V.. (2023). SISTEM NA BAZI POLI (METAKRILNE KISELINE) I KAZEINA ZA KONTROLISANO OTPUŠTANJE HETEROCIKLIČNOG AZO JEDINJENJA SA POTENCIJALNOM PRIMENOM U TRETMANU MALIGNOG OBOLJENJA BELIH KRVNIH ĆELIJA. in http://pub.zis.gov.rs/rs-pubserver/document?iDocId=103007&iepatch=.pdf
Zavod za intelektualnu svojinu, Beograd, Srbija..
https://hdl.handle.net/21.15107/rcub_technorep_5950
Marković M, Tadić J, Šešlija S, Mijin D, Panić V, Spasojević P, Pjanović R, Ugrinović V. SISTEM NA BAZI POLI (METAKRILNE KISELINE) I KAZEINA ZA KONTROLISANO OTPUŠTANJE HETEROCIKLIČNOG AZO JEDINJENJA SA POTENCIJALNOM PRIMENOM U TRETMANU MALIGNOG OBOLJENJA BELIH KRVNIH ĆELIJA. in http://pub.zis.gov.rs/rs-pubserver/document?iDocId=103007&iepatch=.pdf. 2023;.
https://hdl.handle.net/21.15107/rcub_technorep_5950 .
Marković, Maja, Tadić, Julijana, Šešlija, Sanja, Mijin, Dušan, Panić, Vesna, Spasojević, Pavle, Pjanović, Rada, Ugrinović, Vukašin, "SISTEM NA BAZI POLI (METAKRILNE KISELINE) I KAZEINA ZA KONTROLISANO OTPUŠTANJE HETEROCIKLIČNOG AZO JEDINJENJA SA POTENCIJALNOM PRIMENOM U TRETMANU MALIGNOG OBOLJENJA BELIH KRVNIH ĆELIJA" in http://pub.zis.gov.rs/rs-pubserver/document?iDocId=103007&iepatch=.pdf (2023),
https://hdl.handle.net/21.15107/rcub_technorep_5950 .

Multipurpose azo pyridone dyes: synthesis, characterization, antioxidant and antimicrobial activity

Mašulović, Aleksandra; Svetozarević, Milica; Ivanovska, Aleksandra; Lazić, Anita; Tadić, Julijana; Mijin, Dušan; Lađarević, Jelena

(Beograd : Savez mašinskih i elektrotehničkih inženjera i tehničara Srbije (SMEITS), Društvo za procesnu tehniku, 2023)

TY  - CONF
AU  - Mašulović, Aleksandra
AU  - Svetozarević, Milica
AU  - Ivanovska, Aleksandra
AU  - Lazić, Anita
AU  - Tadić, Julijana
AU  - Mijin, Dušan
AU  - Lađarević, Jelena
PY  - 2023
UR  - http://TechnoRep.tmf.bg.ac.rs/handle/123456789/6666
AB  - Wide commercial application of azo pyridone dyes rests on the cost-effectiveness of their preparation and almost innumerable possibilities for the synthesis by combining various diazo and coupling pyridone components that enable tuning of targeted properties. The great significance of these dyes in the last few decades is due to their outstanding properties, such as vivid colors and good color fastness properties. Azo pyridone dyes are also applicable in different coloration related processes such as inkjet printing and liquid crystal displays. On the other hand, they are recognized as valuable compounds in biological studies, as they possess antioxidant, antimicrobial and antiproliferative properties. In this work, three novel 6-hydroxy-4-methyl-1-pyridinium-2-pyridone based dyes bearing three bioactive heterocyclic rings in their structures are synthesized, wherein thiazole based anilines (2-aminothiazole, 2-aminobenzothiazole, 6-methoxy-2-aminobenzothiazole) are used as diazo components. The compounds are characterized by melting points, NMR and FTIR spectroscopy. The solvatochromic properties are investigated in solvents of different properties. Furthermore, the antioxidant capacities of the compounds are evaluated by ABTS (2,2'-azinobis-(3-ethylbenzothiazoline-6-sulfonic acid) assay, while antimicrobial activity is determined by broth microdilution method against five bacterial strains (S. aureus, E. faecalis, B. subtilis, E. coli and K. pneumoniae) and one fungal strain (C. albicans).
AB  - Široka komercijalna upotreba piridonskih azo boja zasniva se na njihovoj relativno jeftinoj i jednostavnoj pripremi, kao i činjenici da se veliki broj kuplujućih i diazo komponenti mogu međusobno kombinovati kako bi se dobile boje odgovarajućih svojstava. Veliki značaj ovih boja poslednjih nekoliko decenija, ogleda se u njihovim istaknutim svojstvima kao što su živopisna obojenja i dobra postojanost. Ove boje, takođe, nalaze primenu u ink-džet štampi i LCD ekranima. Sa druge strane, ove boje predstavljaju značajna jedinjenja u biološkim studijama, jer poseduju antioksidativnu, antimikrobnu i antiproliferativnu aktivnost. U ovom radu, sintetisane su tri boje koje u svojoj strukturi obuhvataju tri bioakativna heterociklična jezgra, pri čemu je kao kuplujuća komponenta korišćen 6-hidroksi-4-metil-1-piridinijum-2-piridon, a kao diazo komponente anilini na bazi tiazola (2-aminotiazol, 2-aminobenzotiazol i 6-metoksi-2-aminobenzotiazol). Jedinjenja su okarakterisana temperaturom topljenja, NMR i FTIR spektroskopijama. Solvatohromna svojstva su ispitana u rastvaračima različitih svojstava. Antioksidativna aktivnost jedinjenja ispitana je ABTS (2,2'-azino-bis-3-etilbenzotiazolin-6-sulfonat) testom, dok je minimalna inhibitorna koncentracija ispitana primenom mikrodilucione metode u bujonu prema 5 bakterijskih sojeva (S. aureus, E. faecalis, B. subtilis, E. coli i K. pneumoniae), kao i prema oportunističkoj gljivici C. albicans.
PB  - Beograd : Savez mašinskih i elektrotehničkih inženjera i tehničara Srbije (SMEITS), Društvo za procesnu tehniku
C3  - Zbornik radova / 36. Međunarodni kongres o procesnoj industriji, PROCESING '23, 1 i 2. jun 2023, Šabac
T1  - Multipurpose azo pyridone dyes: synthesis, characterization, antioxidant and antimicrobial activity
T1  - Azo piridonske boje za višenamensku upotrebu: sinteza, karakterizacija, antioksidativna i antimikrobna aktivnost
EP  - 196
SP  - 191
UR  - https://hdl.handle.net/21.15107/rcub_technorep_6666
ER  - 
@conference{
author = "Mašulović, Aleksandra and Svetozarević, Milica and Ivanovska, Aleksandra and Lazić, Anita and Tadić, Julijana and Mijin, Dušan and Lađarević, Jelena",
year = "2023",
abstract = "Wide commercial application of azo pyridone dyes rests on the cost-effectiveness of their preparation and almost innumerable possibilities for the synthesis by combining various diazo and coupling pyridone components that enable tuning of targeted properties. The great significance of these dyes in the last few decades is due to their outstanding properties, such as vivid colors and good color fastness properties. Azo pyridone dyes are also applicable in different coloration related processes such as inkjet printing and liquid crystal displays. On the other hand, they are recognized as valuable compounds in biological studies, as they possess antioxidant, antimicrobial and antiproliferative properties. In this work, three novel 6-hydroxy-4-methyl-1-pyridinium-2-pyridone based dyes bearing three bioactive heterocyclic rings in their structures are synthesized, wherein thiazole based anilines (2-aminothiazole, 2-aminobenzothiazole, 6-methoxy-2-aminobenzothiazole) are used as diazo components. The compounds are characterized by melting points, NMR and FTIR spectroscopy. The solvatochromic properties are investigated in solvents of different properties. Furthermore, the antioxidant capacities of the compounds are evaluated by ABTS (2,2'-azinobis-(3-ethylbenzothiazoline-6-sulfonic acid) assay, while antimicrobial activity is determined by broth microdilution method against five bacterial strains (S. aureus, E. faecalis, B. subtilis, E. coli and K. pneumoniae) and one fungal strain (C. albicans)., Široka komercijalna upotreba piridonskih azo boja zasniva se na njihovoj relativno jeftinoj i jednostavnoj pripremi, kao i činjenici da se veliki broj kuplujućih i diazo komponenti mogu međusobno kombinovati kako bi se dobile boje odgovarajućih svojstava. Veliki značaj ovih boja poslednjih nekoliko decenija, ogleda se u njihovim istaknutim svojstvima kao što su živopisna obojenja i dobra postojanost. Ove boje, takođe, nalaze primenu u ink-džet štampi i LCD ekranima. Sa druge strane, ove boje predstavljaju značajna jedinjenja u biološkim studijama, jer poseduju antioksidativnu, antimikrobnu i antiproliferativnu aktivnost. U ovom radu, sintetisane su tri boje koje u svojoj strukturi obuhvataju tri bioakativna heterociklična jezgra, pri čemu je kao kuplujuća komponenta korišćen 6-hidroksi-4-metil-1-piridinijum-2-piridon, a kao diazo komponente anilini na bazi tiazola (2-aminotiazol, 2-aminobenzotiazol i 6-metoksi-2-aminobenzotiazol). Jedinjenja su okarakterisana temperaturom topljenja, NMR i FTIR spektroskopijama. Solvatohromna svojstva su ispitana u rastvaračima različitih svojstava. Antioksidativna aktivnost jedinjenja ispitana je ABTS (2,2'-azino-bis-3-etilbenzotiazolin-6-sulfonat) testom, dok je minimalna inhibitorna koncentracija ispitana primenom mikrodilucione metode u bujonu prema 5 bakterijskih sojeva (S. aureus, E. faecalis, B. subtilis, E. coli i K. pneumoniae), kao i prema oportunističkoj gljivici C. albicans.",
publisher = "Beograd : Savez mašinskih i elektrotehničkih inženjera i tehničara Srbije (SMEITS), Društvo za procesnu tehniku",
journal = "Zbornik radova / 36. Međunarodni kongres o procesnoj industriji, PROCESING '23, 1 i 2. jun 2023, Šabac",
title = "Multipurpose azo pyridone dyes: synthesis, characterization, antioxidant and antimicrobial activity, Azo piridonske boje za višenamensku upotrebu: sinteza, karakterizacija, antioksidativna i antimikrobna aktivnost",
pages = "196-191",
url = "https://hdl.handle.net/21.15107/rcub_technorep_6666"
}
Mašulović, A., Svetozarević, M., Ivanovska, A., Lazić, A., Tadić, J., Mijin, D.,& Lađarević, J.. (2023). Multipurpose azo pyridone dyes: synthesis, characterization, antioxidant and antimicrobial activity. in Zbornik radova / 36. Međunarodni kongres o procesnoj industriji, PROCESING '23, 1 i 2. jun 2023, Šabac
Beograd : Savez mašinskih i elektrotehničkih inženjera i tehničara Srbije (SMEITS), Društvo za procesnu tehniku., 191-196.
https://hdl.handle.net/21.15107/rcub_technorep_6666
Mašulović A, Svetozarević M, Ivanovska A, Lazić A, Tadić J, Mijin D, Lađarević J. Multipurpose azo pyridone dyes: synthesis, characterization, antioxidant and antimicrobial activity. in Zbornik radova / 36. Međunarodni kongres o procesnoj industriji, PROCESING '23, 1 i 2. jun 2023, Šabac. 2023;:191-196.
https://hdl.handle.net/21.15107/rcub_technorep_6666 .
Mašulović, Aleksandra, Svetozarević, Milica, Ivanovska, Aleksandra, Lazić, Anita, Tadić, Julijana, Mijin, Dušan, Lađarević, Jelena, "Multipurpose azo pyridone dyes: synthesis, characterization, antioxidant and antimicrobial activity" in Zbornik radova / 36. Međunarodni kongres o procesnoj industriji, PROCESING '23, 1 i 2. jun 2023, Šabac (2023):191-196,
https://hdl.handle.net/21.15107/rcub_technorep_6666 .

Sensory properties of new films based on poly(vinyl-alcohol) and pyridone azo dyes

Nikolić, Nataša; Porobić, Slavica; Tadić, Julijana; Vujčić, Ivica; Kojić, Marija; Lađarević, Jelena; Mijin, Dušan

(Niš : RAD Centre, 2023)

TY  - CONF
AU  - Nikolić, Nataša
AU  - Porobić, Slavica
AU  - Tadić, Julijana
AU  - Vujčić, Ivica
AU  - Kojić, Marija
AU  - Lađarević, Jelena
AU  - Mijin, Dušan
PY  - 2023
UR  - http://TechnoRep.tmf.bg.ac.rs/handle/123456789/6753
AB  - Polymeric materials are widely used in the chemical and optical industries, the packaging materials industry, and biomedicine. New technologies and the search for innovative and sustainable solutions have contributed to the development of polymer sensors and smart materials. Poly(vinyl-alcohol) (PVA) is a thermoplastic polymer soluble in water. It belongs to the group of non-toxic and completely biodegradable polymers, with excellent thermal and mechanical properties. Polymer-colored films have great potential as sensor systems, primarily due to their visual color change, which makes them easy to use. Azo dyes, which are used for coloring polymer films, represent the most important class of synthetic dyes, and their exceptional properties are reflected in high extinction coefficients, as well as excellent fastness to light and wet processing. Traditionally, azo dyes are used in the food and cosmetic industries, and are also used as pH indicators.
In this work, in addition to the synthesis of azo pyridone dyes, polymeric films were also synthesized. The first series of films were synthesized based on PVA and newly synthesized azo dyes, and the sensory properties of the new films were tested. The second series of films were synthesized in order to test the films as dosimeters for γ-radiation, and for this reason, TTC was added to their synthesis. The dye used in the experiments were characterized by ATR-FTIR, NMR and UV-Vis spectra. The chemical structure of the synthesized films was analyzed by ATR-FTIR spectroscopy. The sensory properties of the film were tested in solutions of different pH values, while the possibility for application in dosimetry was tested at different doses of γ-radiation at the 60Co source. Changes in the color of the films were monitored spectrophotometrically by recording reflection spectra.
PB  - Niš : RAD Centre
C3  - Book of Abstracts / Eleventh International Conference on Radiation, Natural Sciences, Medicine, Engineering, Technology and Ecology (RAD 2023 Conference), June 19-25, Herceg Novi, Montenegro
T1  - Sensory properties of new films based on poly(vinyl-alcohol) and pyridone azo dyes
SP  - 180
DO  - 10.21175/rad.abstr.book.2023.32.10
ER  - 
@conference{
author = "Nikolić, Nataša and Porobić, Slavica and Tadić, Julijana and Vujčić, Ivica and Kojić, Marija and Lađarević, Jelena and Mijin, Dušan",
year = "2023",
abstract = "Polymeric materials are widely used in the chemical and optical industries, the packaging materials industry, and biomedicine. New technologies and the search for innovative and sustainable solutions have contributed to the development of polymer sensors and smart materials. Poly(vinyl-alcohol) (PVA) is a thermoplastic polymer soluble in water. It belongs to the group of non-toxic and completely biodegradable polymers, with excellent thermal and mechanical properties. Polymer-colored films have great potential as sensor systems, primarily due to their visual color change, which makes them easy to use. Azo dyes, which are used for coloring polymer films, represent the most important class of synthetic dyes, and their exceptional properties are reflected in high extinction coefficients, as well as excellent fastness to light and wet processing. Traditionally, azo dyes are used in the food and cosmetic industries, and are also used as pH indicators.
In this work, in addition to the synthesis of azo pyridone dyes, polymeric films were also synthesized. The first series of films were synthesized based on PVA and newly synthesized azo dyes, and the sensory properties of the new films were tested. The second series of films were synthesized in order to test the films as dosimeters for γ-radiation, and for this reason, TTC was added to their synthesis. The dye used in the experiments were characterized by ATR-FTIR, NMR and UV-Vis spectra. The chemical structure of the synthesized films was analyzed by ATR-FTIR spectroscopy. The sensory properties of the film were tested in solutions of different pH values, while the possibility for application in dosimetry was tested at different doses of γ-radiation at the 60Co source. Changes in the color of the films were monitored spectrophotometrically by recording reflection spectra.",
publisher = "Niš : RAD Centre",
journal = "Book of Abstracts / Eleventh International Conference on Radiation, Natural Sciences, Medicine, Engineering, Technology and Ecology (RAD 2023 Conference), June 19-25, Herceg Novi, Montenegro",
title = "Sensory properties of new films based on poly(vinyl-alcohol) and pyridone azo dyes",
pages = "180",
doi = "10.21175/rad.abstr.book.2023.32.10"
}
Nikolić, N., Porobić, S., Tadić, J., Vujčić, I., Kojić, M., Lađarević, J.,& Mijin, D.. (2023). Sensory properties of new films based on poly(vinyl-alcohol) and pyridone azo dyes. in Book of Abstracts / Eleventh International Conference on Radiation, Natural Sciences, Medicine, Engineering, Technology and Ecology (RAD 2023 Conference), June 19-25, Herceg Novi, Montenegro
Niš : RAD Centre., 180.
https://doi.org/10.21175/rad.abstr.book.2023.32.10
Nikolić N, Porobić S, Tadić J, Vujčić I, Kojić M, Lađarević J, Mijin D. Sensory properties of new films based on poly(vinyl-alcohol) and pyridone azo dyes. in Book of Abstracts / Eleventh International Conference on Radiation, Natural Sciences, Medicine, Engineering, Technology and Ecology (RAD 2023 Conference), June 19-25, Herceg Novi, Montenegro. 2023;:180.
doi:10.21175/rad.abstr.book.2023.32.10 .
Nikolić, Nataša, Porobić, Slavica, Tadić, Julijana, Vujčić, Ivica, Kojić, Marija, Lađarević, Jelena, Mijin, Dušan, "Sensory properties of new films based on poly(vinyl-alcohol) and pyridone azo dyes" in Book of Abstracts / Eleventh International Conference on Radiation, Natural Sciences, Medicine, Engineering, Technology and Ecology (RAD 2023 Conference), June 19-25, Herceg Novi, Montenegro (2023):180,
https://doi.org/10.21175/rad.abstr.book.2023.32.10 . .

The antimicrobial evaluation of some biginelli-based azo pyridone dyes

Tadić, Julijana; Gazikalović, Ivana; Lađarević, Jelena; Mašulović, Aleksandra; Svetozarević, Milica; Porobić, Slavica; Mijin, Dušan

(Beograd : Savez mašinskih i elektrotehničkih inženjera i tehničara Srbije (SMEITS), Društvo za procesnu tehniku, 2022)

TY  - CONF
AU  - Tadić, Julijana
AU  - Gazikalović, Ivana
AU  - Lađarević, Jelena
AU  - Mašulović, Aleksandra
AU  - Svetozarević, Milica
AU  - Porobić, Slavica
AU  - Mijin, Dušan
PY  - 2022
UR  - http://TechnoRep.tmf.bg.ac.rs/handle/123456789/6658
AB  - The heterocyclic azo dyes represent significant synthetic organic colorants. In addition to their exceptional coloration properties, heterocyclic azo compounds exhibit antibacterial, antifungal, an-tiviral, antioxidant, anti-inflammatory and anticancer properties. The antimicrobial resistance is one of the major problems for global public health. Therefore, finding new organic structures with anti-microbial properties represents a challenging research field. In this study, antimicrobial screening of two Biginelli-based azo pyridone dyes has been carried out. The antimicrobial activity of synthe-tized dyes wasstudied against bacteria (Staphylococcus aureus, Escherichia coli) and yeast (Candida albicans), using agar diffusion method. The preliminary research results indicate the antimicrobial potential of the investigated compounds.
AB  - Heterociklična azo jedinjenja predstavljaju značajnu klasnu organskih sintetskih boja. Pored njihovih izuzetnih svojstava za bojenje, heterociklična azo jedinjenja imaju i biološku aktivnost. Mnoge studije pokazuju da azo boje sa heterocikličnim fragmentima u strukturi mogu ispoljavati antibakterijska, antifungalna, antivirusna, antiinflamatorna i antikancerogena svojstva. Rezistencija mikroorganizama na postojeće antimikrobne agense predstavlja jedan od najvećih problema u svetskom zdravstvu. Zbog toga je razvijanje novih molekula sa antimikrobnim svojstvima kako značajno, tako i neophodno za globalno očuvanje zdravlja. U ovom radu, ispitivanje antimikrobne aktivnosti dve Biđineli-azo piridonske boje je urađeno pomoću metode difuzije na agarnoj podlozi. Antimikrobna svojstva su ispitana prema patogenim sojevima Staphylococcus aureus (Gram-pozitivna bakterija), Escherichia coli (Gram-negativna bakterija) i Candida albicans (oportunistički kvasac). Preliminarni rezultati istraživanja ukazali su na antimikrobni potencijal ispitivanih azo jedinjenja.
PB  - Beograd : Savez mašinskih i elektrotehničkih inženjera i tehničara Srbije (SMEITS), Društvo za procesnu tehniku
C3  - Zbornik radova / 35. Međunarodni kongres o procesnoj industriji, PROCESING '22, 1-3. jun 2022, Beograd
T1  - The antimicrobial evaluation of some biginelli-based azo pyridone dyes
T1  - Ispitivanje antimikrobnih svojstava nekih biđineli-azo piridonskih boja
EP  - 28
SP  - 25
UR  - https://hdl.handle.net/21.15107/rcub_technorep_6658
ER  - 
@conference{
author = "Tadić, Julijana and Gazikalović, Ivana and Lađarević, Jelena and Mašulović, Aleksandra and Svetozarević, Milica and Porobić, Slavica and Mijin, Dušan",
year = "2022",
abstract = "The heterocyclic azo dyes represent significant synthetic organic colorants. In addition to their exceptional coloration properties, heterocyclic azo compounds exhibit antibacterial, antifungal, an-tiviral, antioxidant, anti-inflammatory and anticancer properties. The antimicrobial resistance is one of the major problems for global public health. Therefore, finding new organic structures with anti-microbial properties represents a challenging research field. In this study, antimicrobial screening of two Biginelli-based azo pyridone dyes has been carried out. The antimicrobial activity of synthe-tized dyes wasstudied against bacteria (Staphylococcus aureus, Escherichia coli) and yeast (Candida albicans), using agar diffusion method. The preliminary research results indicate the antimicrobial potential of the investigated compounds., Heterociklična azo jedinjenja predstavljaju značajnu klasnu organskih sintetskih boja. Pored njihovih izuzetnih svojstava za bojenje, heterociklična azo jedinjenja imaju i biološku aktivnost. Mnoge studije pokazuju da azo boje sa heterocikličnim fragmentima u strukturi mogu ispoljavati antibakterijska, antifungalna, antivirusna, antiinflamatorna i antikancerogena svojstva. Rezistencija mikroorganizama na postojeće antimikrobne agense predstavlja jedan od najvećih problema u svetskom zdravstvu. Zbog toga je razvijanje novih molekula sa antimikrobnim svojstvima kako značajno, tako i neophodno za globalno očuvanje zdravlja. U ovom radu, ispitivanje antimikrobne aktivnosti dve Biđineli-azo piridonske boje je urađeno pomoću metode difuzije na agarnoj podlozi. Antimikrobna svojstva su ispitana prema patogenim sojevima Staphylococcus aureus (Gram-pozitivna bakterija), Escherichia coli (Gram-negativna bakterija) i Candida albicans (oportunistički kvasac). Preliminarni rezultati istraživanja ukazali su na antimikrobni potencijal ispitivanih azo jedinjenja.",
publisher = "Beograd : Savez mašinskih i elektrotehničkih inženjera i tehničara Srbije (SMEITS), Društvo za procesnu tehniku",
journal = "Zbornik radova / 35. Međunarodni kongres o procesnoj industriji, PROCESING '22, 1-3. jun 2022, Beograd",
title = "The antimicrobial evaluation of some biginelli-based azo pyridone dyes, Ispitivanje antimikrobnih svojstava nekih biđineli-azo piridonskih boja",
pages = "28-25",
url = "https://hdl.handle.net/21.15107/rcub_technorep_6658"
}
Tadić, J., Gazikalović, I., Lađarević, J., Mašulović, A., Svetozarević, M., Porobić, S.,& Mijin, D.. (2022). The antimicrobial evaluation of some biginelli-based azo pyridone dyes. in Zbornik radova / 35. Međunarodni kongres o procesnoj industriji, PROCESING '22, 1-3. jun 2022, Beograd
Beograd : Savez mašinskih i elektrotehničkih inženjera i tehničara Srbije (SMEITS), Društvo za procesnu tehniku., 25-28.
https://hdl.handle.net/21.15107/rcub_technorep_6658
Tadić J, Gazikalović I, Lađarević J, Mašulović A, Svetozarević M, Porobić S, Mijin D. The antimicrobial evaluation of some biginelli-based azo pyridone dyes. in Zbornik radova / 35. Međunarodni kongres o procesnoj industriji, PROCESING '22, 1-3. jun 2022, Beograd. 2022;:25-28.
https://hdl.handle.net/21.15107/rcub_technorep_6658 .
Tadić, Julijana, Gazikalović, Ivana, Lađarević, Jelena, Mašulović, Aleksandra, Svetozarević, Milica, Porobić, Slavica, Mijin, Dušan, "The antimicrobial evaluation of some biginelli-based azo pyridone dyes" in Zbornik radova / 35. Međunarodni kongres o procesnoj industriji, PROCESING '22, 1-3. jun 2022, Beograd (2022):25-28,
https://hdl.handle.net/21.15107/rcub_technorep_6658 .

Mechanical properties and bioactivity of scaffolds based on calcium phosphates doped with Mg2+, Sr2+ and F- ions and coated with chitosan

Jakovljević, Teodora; Matić, Tamara; Tadić, Julijana; Veljović, Đorđe

(Belgrade : Institute of Technical Sciences of SASA, 2022)

TY  - CONF
AU  - Jakovljević, Teodora
AU  - Matić, Tamara
AU  - Tadić, Julijana
AU  - Veljović, Đorđe
PY  - 2022
UR  - http://TechnoRep.tmf.bg.ac.rs/handle/123456789/6677
PB  - Belgrade : Institute of Technical Sciences of SASA
C3  - Program and the Book of Abstracts / Twentieth Young Researchers' Conference Materials Science and Engineering, November 30 – December 2, 2022, Belgrade, Serbia
T1  - Mechanical properties and bioactivity of scaffolds based on calcium phosphates doped with Mg2+, Sr2+ and F- ions and coated with chitosan
SP  - 4
UR  - https://hdl.handle.net/21.15107/rcub_technorep_6677
ER  - 
@conference{
author = "Jakovljević, Teodora and Matić, Tamara and Tadić, Julijana and Veljović, Đorđe",
year = "2022",
publisher = "Belgrade : Institute of Technical Sciences of SASA",
journal = "Program and the Book of Abstracts / Twentieth Young Researchers' Conference Materials Science and Engineering, November 30 – December 2, 2022, Belgrade, Serbia",
title = "Mechanical properties and bioactivity of scaffolds based on calcium phosphates doped with Mg2+, Sr2+ and F- ions and coated with chitosan",
pages = "4",
url = "https://hdl.handle.net/21.15107/rcub_technorep_6677"
}
Jakovljević, T., Matić, T., Tadić, J.,& Veljović, Đ.. (2022). Mechanical properties and bioactivity of scaffolds based on calcium phosphates doped with Mg2+, Sr2+ and F- ions and coated with chitosan. in Program and the Book of Abstracts / Twentieth Young Researchers' Conference Materials Science and Engineering, November 30 – December 2, 2022, Belgrade, Serbia
Belgrade : Institute of Technical Sciences of SASA., 4.
https://hdl.handle.net/21.15107/rcub_technorep_6677
Jakovljević T, Matić T, Tadić J, Veljović Đ. Mechanical properties and bioactivity of scaffolds based on calcium phosphates doped with Mg2+, Sr2+ and F- ions and coated with chitosan. in Program and the Book of Abstracts / Twentieth Young Researchers' Conference Materials Science and Engineering, November 30 – December 2, 2022, Belgrade, Serbia. 2022;:4.
https://hdl.handle.net/21.15107/rcub_technorep_6677 .
Jakovljević, Teodora, Matić, Tamara, Tadić, Julijana, Veljović, Đorđe, "Mechanical properties and bioactivity of scaffolds based on calcium phosphates doped with Mg2+, Sr2+ and F- ions and coated with chitosan" in Program and the Book of Abstracts / Twentieth Young Researchers' Conference Materials Science and Engineering, November 30 – December 2, 2022, Belgrade, Serbia (2022):4,
https://hdl.handle.net/21.15107/rcub_technorep_6677 .

PTZ based sensitizers with azo funcionality

Matović, Luka; Mašulović, Aleksandra; Lađarević, Jelena; Gak, Kristina; Tadić, Julijana; Trišović, Nemanja; Mijin, Dušan

(Leskovac : Faculty of Technology, 2021)

TY  - CONF
AU  - Matović, Luka
AU  - Mašulović, Aleksandra
AU  - Lađarević, Jelena
AU  - Gak, Kristina
AU  - Tadić, Julijana
AU  - Trišović, Nemanja
AU  - Mijin, Dušan
PY  - 2021
UR  - http://TechnoRep.tmf.bg.ac.rs/handle/123456789/6783
PB  - Leskovac : Faculty of Technology
C3  - Book of abstracts / 14th Symposium with International Participation "Novel Technologies and Economic Development" Leskovac, October, 22-23, 2021
T1  - PTZ based sensitizers with azo funcionality
SP  - 96
UR  - https://hdl.handle.net/21.15107/rcub_technorep_6783
ER  - 
@conference{
author = "Matović, Luka and Mašulović, Aleksandra and Lađarević, Jelena and Gak, Kristina and Tadić, Julijana and Trišović, Nemanja and Mijin, Dušan",
year = "2021",
publisher = "Leskovac : Faculty of Technology",
journal = "Book of abstracts / 14th Symposium with International Participation "Novel Technologies and Economic Development" Leskovac, October, 22-23, 2021",
title = "PTZ based sensitizers with azo funcionality",
pages = "96",
url = "https://hdl.handle.net/21.15107/rcub_technorep_6783"
}
Matović, L., Mašulović, A., Lađarević, J., Gak, K., Tadić, J., Trišović, N.,& Mijin, D.. (2021). PTZ based sensitizers with azo funcionality. in Book of abstracts / 14th Symposium with International Participation "Novel Technologies and Economic Development" Leskovac, October, 22-23, 2021
Leskovac : Faculty of Technology., 96.
https://hdl.handle.net/21.15107/rcub_technorep_6783
Matović L, Mašulović A, Lađarević J, Gak K, Tadić J, Trišović N, Mijin D. PTZ based sensitizers with azo funcionality. in Book of abstracts / 14th Symposium with International Participation "Novel Technologies and Economic Development" Leskovac, October, 22-23, 2021. 2021;:96.
https://hdl.handle.net/21.15107/rcub_technorep_6783 .
Matović, Luka, Mašulović, Aleksandra, Lađarević, Jelena, Gak, Kristina, Tadić, Julijana, Trišović, Nemanja, Mijin, Dušan, "PTZ based sensitizers with azo funcionality" in Book of abstracts / 14th Symposium with International Participation "Novel Technologies and Economic Development" Leskovac, October, 22-23, 2021 (2021):96,
https://hdl.handle.net/21.15107/rcub_technorep_6783 .

A Novel Azo-azomethine Dye: Synthesis, Dyeing and Antioxidant Properties

Tadić, Julijana D.; Lađarević, Jelena M.; Marković, Maja D.; Ivanovska, Aleksandra M.; Kostić, Mirjana M.; Mijin, Dušan Ž.

(Kragujevac : University, Institute for Information Technologies, 2021)

TY  - CONF
AU  - Tadić, Julijana D.
AU  - Lađarević, Jelena M.
AU  - Marković, Maja D.
AU  - Ivanovska, Aleksandra M.
AU  - Kostić, Mirjana M.
AU  - Mijin, Dušan Ž.
PY  - 2021
UR  - http://TechnoRep.tmf.bg.ac.rs/handle/123456789/5068
AB  - Schiff bases, or azomethine compounds, are commonly employed in the fields of organic
synthesis, metal complexes, materials, and engineering. Especially, they have gained
importance in medicinal researches, considering their antimicrobial, anticancer, antiinflammatory, and antioxidant properties. On the other side, azo dyes are the most significant
group of synthetic dyes, utilized in textile fiber dyeing. Conjugation of Schiff bases with azo
compounds leads to the class of azo-azomethine dyes, which have numerous applications
related to their coloration and biological properties. Viscose is a textile material widely used in
the medicine. Moreover, viscose fiber can be engineered in many ways which are significant in
the development of medical materials. The antioxidant effect is an important feature of medical
textiles, such as wound dressings. In this work, the microwave-assisted synthesis and
characterization of novel azo-azomethine dye are reported. The azo-azomethine dye is obtained
by the condensation between arylazo pyridone dye and 4-aminophenol. The structure of
synthesized dye was determined by ATR-FTIR, NMR, and UV-Vis spectroscopy. Azoazomethine dye was used for dyeing viscose, and the washing fastness of dyed material was
evaluated according to the standard method. The viscose fabrics, before and after washing, were
analyzed in terms of their color coordinates in the CIELab color space. The antioxidant
properties of azo-azomethine dye and dyed viscose fabrics were examined by the ABTS
method.
PB  - Kragujevac : University, Institute for Information Technologies
C3  - Book of Proceedings / 1st International Conference on Chemo and BioInformatics, ICCBIKG 2021, October 26-27, 2021 Kragujevac, Serbia
T1  - A Novel Azo-azomethine Dye: Synthesis, Dyeing and Antioxidant Properties
EP  - 382
SP  - 379
DO  - 10.46793/ICCBI21.379T
ER  - 
@conference{
author = "Tadić, Julijana D. and Lađarević, Jelena M. and Marković, Maja D. and Ivanovska, Aleksandra M. and Kostić, Mirjana M. and Mijin, Dušan Ž.",
year = "2021",
abstract = "Schiff bases, or azomethine compounds, are commonly employed in the fields of organic
synthesis, metal complexes, materials, and engineering. Especially, they have gained
importance in medicinal researches, considering their antimicrobial, anticancer, antiinflammatory, and antioxidant properties. On the other side, azo dyes are the most significant
group of synthetic dyes, utilized in textile fiber dyeing. Conjugation of Schiff bases with azo
compounds leads to the class of azo-azomethine dyes, which have numerous applications
related to their coloration and biological properties. Viscose is a textile material widely used in
the medicine. Moreover, viscose fiber can be engineered in many ways which are significant in
the development of medical materials. The antioxidant effect is an important feature of medical
textiles, such as wound dressings. In this work, the microwave-assisted synthesis and
characterization of novel azo-azomethine dye are reported. The azo-azomethine dye is obtained
by the condensation between arylazo pyridone dye and 4-aminophenol. The structure of
synthesized dye was determined by ATR-FTIR, NMR, and UV-Vis spectroscopy. Azoazomethine dye was used for dyeing viscose, and the washing fastness of dyed material was
evaluated according to the standard method. The viscose fabrics, before and after washing, were
analyzed in terms of their color coordinates in the CIELab color space. The antioxidant
properties of azo-azomethine dye and dyed viscose fabrics were examined by the ABTS
method.",
publisher = "Kragujevac : University, Institute for Information Technologies",
journal = "Book of Proceedings / 1st International Conference on Chemo and BioInformatics, ICCBIKG 2021, October 26-27, 2021 Kragujevac, Serbia",
title = "A Novel Azo-azomethine Dye: Synthesis, Dyeing and Antioxidant Properties",
pages = "382-379",
doi = "10.46793/ICCBI21.379T"
}
Tadić, J. D., Lađarević, J. M., Marković, M. D., Ivanovska, A. M., Kostić, M. M.,& Mijin, D. Ž.. (2021). A Novel Azo-azomethine Dye: Synthesis, Dyeing and Antioxidant Properties. in Book of Proceedings / 1st International Conference on Chemo and BioInformatics, ICCBIKG 2021, October 26-27, 2021 Kragujevac, Serbia
Kragujevac : University, Institute for Information Technologies., 379-382.
https://doi.org/10.46793/ICCBI21.379T
Tadić JD, Lađarević JM, Marković MD, Ivanovska AM, Kostić MM, Mijin DŽ. A Novel Azo-azomethine Dye: Synthesis, Dyeing and Antioxidant Properties. in Book of Proceedings / 1st International Conference on Chemo and BioInformatics, ICCBIKG 2021, October 26-27, 2021 Kragujevac, Serbia. 2021;:379-382.
doi:10.46793/ICCBI21.379T .
Tadić, Julijana D., Lađarević, Jelena M., Marković, Maja D., Ivanovska, Aleksandra M., Kostić, Mirjana M., Mijin, Dušan Ž., "A Novel Azo-azomethine Dye: Synthesis, Dyeing and Antioxidant Properties" in Book of Proceedings / 1st International Conference on Chemo and BioInformatics, ICCBIKG 2021, October 26-27, 2021 Kragujevac, Serbia (2021):379-382,
https://doi.org/10.46793/ICCBI21.379T . .

Synthesis and biological evaluation of some azo dyes based on 3-cyano-6-hydroxy-4-methyl-1-propyl-2-pyridone

Tadić, Julijana; Lađarević, Jelena; Svetozarević, Milica; Matović, Luka; Mašulović, Aleksandra; Mijin, Dušan

(Beograd : Savez mašinskih i elektrotehničkih inženjera i tehničara Srbije (SMEITS), Društvo za procesnu tehniku, 2021)

TY  - CONF
AU  - Tadić, Julijana
AU  - Lađarević, Jelena
AU  - Svetozarević, Milica
AU  - Matović, Luka
AU  - Mašulović, Aleksandra
AU  - Mijin, Dušan
PY  - 2021
UR  - http://TechnoRep.tmf.bg.ac.rs/handle/123456789/6743
AB  - Azo dyes are the most important group of organic synthetic dyes. High molar extinction coefficients, which characterize azo compounds, contribute to their wide use in traditional dyeing of various materials, as well as the increasing application in new technologies such as optical devices and solar cells. Numerous studies show that azo dyes based on heterocyclic molecules possess biological activity. Arylazo pyridone dyes belong to the class of disperse dyes, which exhibit antibacterial, antifungal, anticancer and antioxidant properties. In this work, three azo dyes were synthesized starting from 2-, 3- and 4-aminophenol and 3-cyano-6-hydroxy-4-methyl-1-propyl-2-pyridone. The structure of dyes was confirmed by ATR-FTIR, NMR and UV-Vis spectroscopy. The antioxidant activity of compounds was examined by the ABTS method. Physico-chemical descriptors and ADME parameters were determined in silico using SwissADME program.
AB  - Azo boje su najznačajnija grupa organskih sintetskih boja. Visoki molarni ekstencioni koefici-jenti, koji karakterišu azo jedinjena, doprinose njihovoj širokoj upotrebi kako u tradicionalnom bo-jenju materijala, tako i sve većoj primeni u novijim tehnologijama kao što su optički materijali i solarne ćelije. Mnoga istraživanja pokazuju da azo boje dobijene iz heterocikličnih molekula imaju biološku aktivnost. Arilazo piridonske boje pripadaju klasi disperznih boja koje ispoljavaju antibak-terijsku,  antifungalnu,  antikancerogenu  i  antioksidativnu  aktivnost.  U  ovom  radu  sintetisane  su  tri azo boje polazeći iz 2-, 3-i 4-aminofenola i 3-cijano-6-hidroksi-4-metil-1-propil-2-piridona. Struk-tura jedinjenja potvrđena je ATR-FTIR, NMR i UV-Vis podacima. Antioksidsativna aktivnost jedinje-nja ispitana je ABTS metodom. Fizičko-hemijski deskriptori i ADME parametari određeni su in silico pomoću SwissADME programa.
PB  - Beograd : Savez mašinskih i elektrotehničkih inženjera i tehničara Srbije (SMEITS), Društvo za procesnu tehniku
C3  - Zbornik radova / 34. Međunarodni kongres o procesnoj industriji, PROCESING '21, 3. i 4. jun 2021, Novi Sad
T1  - Synthesis and biological evaluation of some azo dyes based on 3-cyano-6-hydroxy-4-methyl-1-propyl-2-pyridone
T1  - Sinteza i biološka svojstva nekih azo boja na bazi 3-cijano-6-hidroksi-4-metil-1-propil-2-piridona
EP  - 88
SP  - 83
UR  - https://hdl.handle.net/21.15107/rcub_technorep_6743
ER  - 
@conference{
author = "Tadić, Julijana and Lađarević, Jelena and Svetozarević, Milica and Matović, Luka and Mašulović, Aleksandra and Mijin, Dušan",
year = "2021",
abstract = "Azo dyes are the most important group of organic synthetic dyes. High molar extinction coefficients, which characterize azo compounds, contribute to their wide use in traditional dyeing of various materials, as well as the increasing application in new technologies such as optical devices and solar cells. Numerous studies show that azo dyes based on heterocyclic molecules possess biological activity. Arylazo pyridone dyes belong to the class of disperse dyes, which exhibit antibacterial, antifungal, anticancer and antioxidant properties. In this work, three azo dyes were synthesized starting from 2-, 3- and 4-aminophenol and 3-cyano-6-hydroxy-4-methyl-1-propyl-2-pyridone. The structure of dyes was confirmed by ATR-FTIR, NMR and UV-Vis spectroscopy. The antioxidant activity of compounds was examined by the ABTS method. Physico-chemical descriptors and ADME parameters were determined in silico using SwissADME program., Azo boje su najznačajnija grupa organskih sintetskih boja. Visoki molarni ekstencioni koefici-jenti, koji karakterišu azo jedinjena, doprinose njihovoj širokoj upotrebi kako u tradicionalnom bo-jenju materijala, tako i sve većoj primeni u novijim tehnologijama kao što su optički materijali i solarne ćelije. Mnoga istraživanja pokazuju da azo boje dobijene iz heterocikličnih molekula imaju biološku aktivnost. Arilazo piridonske boje pripadaju klasi disperznih boja koje ispoljavaju antibak-terijsku,  antifungalnu,  antikancerogenu  i  antioksidativnu  aktivnost.  U  ovom  radu  sintetisane  su  tri azo boje polazeći iz 2-, 3-i 4-aminofenola i 3-cijano-6-hidroksi-4-metil-1-propil-2-piridona. Struk-tura jedinjenja potvrđena je ATR-FTIR, NMR i UV-Vis podacima. Antioksidsativna aktivnost jedinje-nja ispitana je ABTS metodom. Fizičko-hemijski deskriptori i ADME parametari određeni su in silico pomoću SwissADME programa.",
publisher = "Beograd : Savez mašinskih i elektrotehničkih inženjera i tehničara Srbije (SMEITS), Društvo za procesnu tehniku",
journal = "Zbornik radova / 34. Međunarodni kongres o procesnoj industriji, PROCESING '21, 3. i 4. jun 2021, Novi Sad",
title = "Synthesis and biological evaluation of some azo dyes based on 3-cyano-6-hydroxy-4-methyl-1-propyl-2-pyridone, Sinteza i biološka svojstva nekih azo boja na bazi 3-cijano-6-hidroksi-4-metil-1-propil-2-piridona",
pages = "88-83",
url = "https://hdl.handle.net/21.15107/rcub_technorep_6743"
}
Tadić, J., Lađarević, J., Svetozarević, M., Matović, L., Mašulović, A.,& Mijin, D.. (2021). Synthesis and biological evaluation of some azo dyes based on 3-cyano-6-hydroxy-4-methyl-1-propyl-2-pyridone. in Zbornik radova / 34. Međunarodni kongres o procesnoj industriji, PROCESING '21, 3. i 4. jun 2021, Novi Sad
Beograd : Savez mašinskih i elektrotehničkih inženjera i tehničara Srbije (SMEITS), Društvo za procesnu tehniku., 83-88.
https://hdl.handle.net/21.15107/rcub_technorep_6743
Tadić J, Lađarević J, Svetozarević M, Matović L, Mašulović A, Mijin D. Synthesis and biological evaluation of some azo dyes based on 3-cyano-6-hydroxy-4-methyl-1-propyl-2-pyridone. in Zbornik radova / 34. Međunarodni kongres o procesnoj industriji, PROCESING '21, 3. i 4. jun 2021, Novi Sad. 2021;:83-88.
https://hdl.handle.net/21.15107/rcub_technorep_6743 .
Tadić, Julijana, Lađarević, Jelena, Svetozarević, Milica, Matović, Luka, Mašulović, Aleksandra, Mijin, Dušan, "Synthesis and biological evaluation of some azo dyes based on 3-cyano-6-hydroxy-4-methyl-1-propyl-2-pyridone" in Zbornik radova / 34. Međunarodni kongres o procesnoj industriji, PROCESING '21, 3. i 4. jun 2021, Novi Sad (2021):83-88,
https://hdl.handle.net/21.15107/rcub_technorep_6743 .

Komparativna studija antioksidativne aktivnosti boja i obojene tkanine: 5-(4-supstituisani fenilazo)-3-piridinijum-6-hidroksi-4-metil-2-piridoni

Mašulović, Aleksandra; Ivanovska, Aleksandra; Lađarević, Jelena; Tadić, Julijana; Matović, Luka; Kostić, Mirjana; Mijin, Dušan

(Beograd : Srpsko hemijsko društvo, 2021)

TY  - CONF
AU  - Mašulović, Aleksandra
AU  - Ivanovska, Aleksandra
AU  - Lađarević, Jelena
AU  - Tadić, Julijana
AU  - Matović, Luka
AU  - Kostić, Mirjana
AU  - Mijin, Dušan
PY  - 2021
UR  - http://TechnoRep.tmf.bg.ac.rs/handle/123456789/6780
AB  - U ovom radu prikazane su sinteza i primena dve azo boje na bazi 6-hidroksi-4-metil-3-piridinijum2-piridona. Supstituisani piridon dobijen je Guareši-Torpeovom reakcijom kondenzacije, dok su azo
boje sintetisane klasičnim postupkom diazo kuplovanja pri čemu su korišćena dva različito supstituisana anilina. Primenom FTIR, 1H i 13C NMR, UV-Vis i masene spektroskopije dobijena
jedinjenja su okarakterisana. U zavisnosti od rastvarača i supstituenta, boje se nalaze u ravnoteži
dva tautomerna oblika, hidrazonskog i cviterjonskog, za razliku od literaturnih analoga u kojima se
navodi hidrazon-azo anjon ravnoteža. Specifična struktura dobijenih boja omogućava bolju
rastvorljivost, pre svega u vodi. Primena se sastoji u bojenju vune pri ranije optimizovanim
uslovima bojenja. U ovom radu na osnovu predloženog mehanizma vidi se da, pored očekivanih
vodoničnih veza, jon-jon interakcije učestvuju u vezivanju boje za tkaninu. Komparativna studija
antioksidativne aktivnosti boja i obojenih tkanina urađena je pomoću ABTS metode.
AB  - Herein, we report the synthesis and application of two azo dyes based on 6-hydroxy-4-methyl-3-
pyridinium-2-pyridone. The substituted pyridone was synthesized via Guareschi-Thorpe
condensation, wherein dyes are obtained by the classical reaction of diazo coupling by using two
diversely p-substituted anilines. The characterization of the synthesized compounds was carried out
by FTIR, 1H and 13C NMR, UV-Vis and mass spectroscopy. These compounds exist in an
equilibrium of two tautomeric forms in solution depending on the solvent as well as on the
substituent and are water-soluble. It is worth mentioning that the hydrazone form of the dyes is in
equilibrium with the zwitterion form of the dyes unlike the literature analogs existing in the anionic
form. The application of the dyes consists of dying wool fiber at optimized conditions. The dying
mechanism is suggested, wherein it revealed that these like dyes utilize ion-ion interactions next to
expected hydrogen bonds. A comparative study on the antioxidant activity of the dyes and the
dyestuff was conducted using ABTS assay.
PB  - Beograd : Srpsko hemijsko društvo
C3  - Kratki izvodi radova ; Knjiga radova / 57. savetovanje Srpskog hemijskog društva, Kragujevac 18. i 19. juni 2021
T1  - Komparativna studija antioksidativne aktivnosti boja i obojene tkanine: 5-(4-supstituisani fenilazo)-3-piridinijum-6-hidroksi-4-metil-2-piridoni
T1  - Comparative study of the antioxidant activity of dyes vs. dyestuff: 5-(4-substituted phenylazo)-3-pyiridinium-6-hydroxy-4-methyl-2-pyridones
SP  - 91
UR  - https://hdl.handle.net/21.15107/rcub_technorep_6780
ER  - 
@conference{
author = "Mašulović, Aleksandra and Ivanovska, Aleksandra and Lađarević, Jelena and Tadić, Julijana and Matović, Luka and Kostić, Mirjana and Mijin, Dušan",
year = "2021",
abstract = "U ovom radu prikazane su sinteza i primena dve azo boje na bazi 6-hidroksi-4-metil-3-piridinijum2-piridona. Supstituisani piridon dobijen je Guareši-Torpeovom reakcijom kondenzacije, dok su azo
boje sintetisane klasičnim postupkom diazo kuplovanja pri čemu su korišćena dva različito supstituisana anilina. Primenom FTIR, 1H i 13C NMR, UV-Vis i masene spektroskopije dobijena
jedinjenja su okarakterisana. U zavisnosti od rastvarača i supstituenta, boje se nalaze u ravnoteži
dva tautomerna oblika, hidrazonskog i cviterjonskog, za razliku od literaturnih analoga u kojima se
navodi hidrazon-azo anjon ravnoteža. Specifična struktura dobijenih boja omogućava bolju
rastvorljivost, pre svega u vodi. Primena se sastoji u bojenju vune pri ranije optimizovanim
uslovima bojenja. U ovom radu na osnovu predloženog mehanizma vidi se da, pored očekivanih
vodoničnih veza, jon-jon interakcije učestvuju u vezivanju boje za tkaninu. Komparativna studija
antioksidativne aktivnosti boja i obojenih tkanina urađena je pomoću ABTS metode., Herein, we report the synthesis and application of two azo dyes based on 6-hydroxy-4-methyl-3-
pyridinium-2-pyridone. The substituted pyridone was synthesized via Guareschi-Thorpe
condensation, wherein dyes are obtained by the classical reaction of diazo coupling by using two
diversely p-substituted anilines. The characterization of the synthesized compounds was carried out
by FTIR, 1H and 13C NMR, UV-Vis and mass spectroscopy. These compounds exist in an
equilibrium of two tautomeric forms in solution depending on the solvent as well as on the
substituent and are water-soluble. It is worth mentioning that the hydrazone form of the dyes is in
equilibrium with the zwitterion form of the dyes unlike the literature analogs existing in the anionic
form. The application of the dyes consists of dying wool fiber at optimized conditions. The dying
mechanism is suggested, wherein it revealed that these like dyes utilize ion-ion interactions next to
expected hydrogen bonds. A comparative study on the antioxidant activity of the dyes and the
dyestuff was conducted using ABTS assay.",
publisher = "Beograd : Srpsko hemijsko društvo",
journal = "Kratki izvodi radova ; Knjiga radova / 57. savetovanje Srpskog hemijskog društva, Kragujevac 18. i 19. juni 2021",
title = "Komparativna studija antioksidativne aktivnosti boja i obojene tkanine: 5-(4-supstituisani fenilazo)-3-piridinijum-6-hidroksi-4-metil-2-piridoni, Comparative study of the antioxidant activity of dyes vs. dyestuff: 5-(4-substituted phenylazo)-3-pyiridinium-6-hydroxy-4-methyl-2-pyridones",
pages = "91",
url = "https://hdl.handle.net/21.15107/rcub_technorep_6780"
}
Mašulović, A., Ivanovska, A., Lađarević, J., Tadić, J., Matović, L., Kostić, M.,& Mijin, D.. (2021). Komparativna studija antioksidativne aktivnosti boja i obojene tkanine: 5-(4-supstituisani fenilazo)-3-piridinijum-6-hidroksi-4-metil-2-piridoni. in Kratki izvodi radova ; Knjiga radova / 57. savetovanje Srpskog hemijskog društva, Kragujevac 18. i 19. juni 2021
Beograd : Srpsko hemijsko društvo., 91.
https://hdl.handle.net/21.15107/rcub_technorep_6780
Mašulović A, Ivanovska A, Lađarević J, Tadić J, Matović L, Kostić M, Mijin D. Komparativna studija antioksidativne aktivnosti boja i obojene tkanine: 5-(4-supstituisani fenilazo)-3-piridinijum-6-hidroksi-4-metil-2-piridoni. in Kratki izvodi radova ; Knjiga radova / 57. savetovanje Srpskog hemijskog društva, Kragujevac 18. i 19. juni 2021. 2021;:91.
https://hdl.handle.net/21.15107/rcub_technorep_6780 .
Mašulović, Aleksandra, Ivanovska, Aleksandra, Lađarević, Jelena, Tadić, Julijana, Matović, Luka, Kostić, Mirjana, Mijin, Dušan, "Komparativna studija antioksidativne aktivnosti boja i obojene tkanine: 5-(4-supstituisani fenilazo)-3-piridinijum-6-hidroksi-4-metil-2-piridoni" in Kratki izvodi radova ; Knjiga radova / 57. savetovanje Srpskog hemijskog društva, Kragujevac 18. i 19. juni 2021 (2021):91,
https://hdl.handle.net/21.15107/rcub_technorep_6780 .

Towards enhanced dyeing process: arylazo pyridone dyes

Mašulović, Aleksandra; Tadić, Julijana; Matović, Luka; Lađarević, Jelena; Ivanovska, Aleksandra; Kostić, Mirjana; Mijin, Dušan

(Beograd : Savez mašinskih i elektrotehničkih inženjera i tehničara Srbije (SMEITS), Društvo za procesnu tehniku, 2020)

TY  - CONF
AU  - Mašulović, Aleksandra
AU  - Tadić, Julijana
AU  - Matović, Luka
AU  - Lađarević, Jelena
AU  - Ivanovska, Aleksandra
AU  - Kostić, Mirjana
AU  - Mijin, Dušan
PY  - 2020
UR  - http://TechnoRep.tmf.bg.ac.rs/handle/123456789/6524
AB  - Azo pyridone dyes as a group of synthetic disperse azo dyes are commonly used in textile fiber dyeing. Traditionally, synthetic fibers are tinted in an acid environment, whereas their stability has been ruptured by base addition. Therefore demands of the textile industry have not been fully satisfied and the need for new dyes has aroused bearing the necessity for natural fiber dyeing.  New disperse azo dyes have been designed satisfying nowadays industrial demands yielding tinctorially strong, alkali stable dyes, exhibiting good all-around properties. The invention begins on the architecture of two novel dyes bearing acceptors on the different scaffolds of the structure, pyridinium and phenyl core of the pyridone moiety. These dyes ameliorate the UV protection of natural, as well as synthetic fibers. The dyes are characterized by traditional analytical methods, prior to characterizing their ability for dyeing fibers of different chemical composition. Based on the obtained results, it can be concluded that the studied dyes can be successfully used for dyeing wool at pH 8.5. They also contributed to an increase in wool UV protection factor for about two times.
AB  - Kao grupa disperznih azo boja, azo piridonske boje nerijetko se koriste u svrhe bojenja tekstila. Najčešće, sintetska vlakna, boje se u kiseloj sredini, pri čemu povećanje pH vrijednosti može dovesti do narušavanja strukture boje, i lošijeg obojenja tkanine. Shodno ovome, potrebe tekstilne industrije zahvtjevaju nove boje za bojenje kako sintetskih tako i prirodnih vlakana. Novosintetisane disperzne azo boje zadovoljavaju ove potrebe dajući intenzivna obojenja pri čemu je struktura stabilna i u alkalnoj sredini. Arhitektura boja počiva na tri prstena od kojih dva, piridinijum- i fenil-, sadrže elektron akceptorske grupe. Tkanine, kako sintetske, tako i prirodne, obojene ovim bojama imaju bolju UV zaštitu. Boje su okarakterisane tradicionalnim analitičkim metodama, nakon čega su obojene tkanine različitog hemijskog sastava. Obojenje je ispitano CIElab testom, a faktor zaštite od UV zračenja UPF-om testom. Na osnovu dobijenih rezultata može se zaključiti da se sintetisane boje uspješno mogu primjenjivati za bojenje vune na pH 8.5, kao i da njihovom primjenom tekstil dobija dvostruko veću zaštitu od UV zračenja.
PB  - Beograd : Savez mašinskih i elektrotehničkih inženjera i tehničara Srbije (SMEITS), Društvo za procesnu tehniku
C3  - Zbornik radova / 33. Međunarodni kongres o procesnoj industriji, PROCESING '20, Beograd, 10. septembar 2020
T1  - Towards enhanced dyeing process: arylazo pyridone dyes
T1  - Poboljšanje procesa bojenja iz perspektive arilazo piridonskih boja
EP  - 58
SP  - 53
UR  - https://hdl.handle.net/21.15107/rcub_technorep_6524
ER  - 
@conference{
author = "Mašulović, Aleksandra and Tadić, Julijana and Matović, Luka and Lađarević, Jelena and Ivanovska, Aleksandra and Kostić, Mirjana and Mijin, Dušan",
year = "2020",
abstract = "Azo pyridone dyes as a group of synthetic disperse azo dyes are commonly used in textile fiber dyeing. Traditionally, synthetic fibers are tinted in an acid environment, whereas their stability has been ruptured by base addition. Therefore demands of the textile industry have not been fully satisfied and the need for new dyes has aroused bearing the necessity for natural fiber dyeing.  New disperse azo dyes have been designed satisfying nowadays industrial demands yielding tinctorially strong, alkali stable dyes, exhibiting good all-around properties. The invention begins on the architecture of two novel dyes bearing acceptors on the different scaffolds of the structure, pyridinium and phenyl core of the pyridone moiety. These dyes ameliorate the UV protection of natural, as well as synthetic fibers. The dyes are characterized by traditional analytical methods, prior to characterizing their ability for dyeing fibers of different chemical composition. Based on the obtained results, it can be concluded that the studied dyes can be successfully used for dyeing wool at pH 8.5. They also contributed to an increase in wool UV protection factor for about two times., Kao grupa disperznih azo boja, azo piridonske boje nerijetko se koriste u svrhe bojenja tekstila. Najčešće, sintetska vlakna, boje se u kiseloj sredini, pri čemu povećanje pH vrijednosti može dovesti do narušavanja strukture boje, i lošijeg obojenja tkanine. Shodno ovome, potrebe tekstilne industrije zahvtjevaju nove boje za bojenje kako sintetskih tako i prirodnih vlakana. Novosintetisane disperzne azo boje zadovoljavaju ove potrebe dajući intenzivna obojenja pri čemu je struktura stabilna i u alkalnoj sredini. Arhitektura boja počiva na tri prstena od kojih dva, piridinijum- i fenil-, sadrže elektron akceptorske grupe. Tkanine, kako sintetske, tako i prirodne, obojene ovim bojama imaju bolju UV zaštitu. Boje su okarakterisane tradicionalnim analitičkim metodama, nakon čega su obojene tkanine različitog hemijskog sastava. Obojenje je ispitano CIElab testom, a faktor zaštite od UV zračenja UPF-om testom. Na osnovu dobijenih rezultata može se zaključiti da se sintetisane boje uspješno mogu primjenjivati za bojenje vune na pH 8.5, kao i da njihovom primjenom tekstil dobija dvostruko veću zaštitu od UV zračenja.",
publisher = "Beograd : Savez mašinskih i elektrotehničkih inženjera i tehničara Srbije (SMEITS), Društvo za procesnu tehniku",
journal = "Zbornik radova / 33. Međunarodni kongres o procesnoj industriji, PROCESING '20, Beograd, 10. septembar 2020",
title = "Towards enhanced dyeing process: arylazo pyridone dyes, Poboljšanje procesa bojenja iz perspektive arilazo piridonskih boja",
pages = "58-53",
url = "https://hdl.handle.net/21.15107/rcub_technorep_6524"
}
Mašulović, A., Tadić, J., Matović, L., Lađarević, J., Ivanovska, A., Kostić, M.,& Mijin, D.. (2020). Towards enhanced dyeing process: arylazo pyridone dyes. in Zbornik radova / 33. Međunarodni kongres o procesnoj industriji, PROCESING '20, Beograd, 10. septembar 2020
Beograd : Savez mašinskih i elektrotehničkih inženjera i tehničara Srbije (SMEITS), Društvo za procesnu tehniku., 53-58.
https://hdl.handle.net/21.15107/rcub_technorep_6524
Mašulović A, Tadić J, Matović L, Lađarević J, Ivanovska A, Kostić M, Mijin D. Towards enhanced dyeing process: arylazo pyridone dyes. in Zbornik radova / 33. Međunarodni kongres o procesnoj industriji, PROCESING '20, Beograd, 10. septembar 2020. 2020;:53-58.
https://hdl.handle.net/21.15107/rcub_technorep_6524 .
Mašulović, Aleksandra, Tadić, Julijana, Matović, Luka, Lađarević, Jelena, Ivanovska, Aleksandra, Kostić, Mirjana, Mijin, Dušan, "Towards enhanced dyeing process: arylazo pyridone dyes" in Zbornik radova / 33. Međunarodni kongres o procesnoj industriji, PROCESING '20, Beograd, 10. septembar 2020 (2020):53-58,
https://hdl.handle.net/21.15107/rcub_technorep_6524 .

Development of Green Chemical Process: The Reaction of Condensation in a Continuous Flow Microreactor System

Tadić, Julijana; Svetozarević, Milica; Dajić, Ana; Mihajlović, Marina; Jovanović, Mića; Mijin, Dušan

(Belgrade : Association of Chemists and Chemical Engineers of Serbia UHTS, 2019)

TY  - CONF
AU  - Tadić, Julijana
AU  - Svetozarević, Milica
AU  - Dajić, Ana
AU  - Mihajlović, Marina
AU  - Jovanović, Mića
AU  - Mijin, Dušan
PY  - 2019
UR  - http://TechnoRep.tmf.bg.ac.rs/handle/123456789/6909
AB  - Aromatic heterocyclic compounds containing nitrogen in their structure have attracted
considerable interest in medicine, because of their certain pharmacological properties
including anticancer, anti-inflammatory, antihypertensive, antibacterial, antifungal and
antiviral activities. Among them, derivatives with 2-pyridone moiety are particularly
notable due to their wide application in pharmacological and dye industry. A usual
procedure for synthesis of 2-pyridone moiety is classic condensation reaction of 1,3-
dicarbonyl compounds with cyanoacetamide. However, in the case of various
substituted reactants, drawback of this reaction can be a low yield of desirable products
and long reaction time. This factor has led to the development of different methods for
synthesis in order to overcome these defects. The microreactor technology and flow
chemistry could play a significant role in the improving of organic synthesis efficiency.
The microreactor approach could provide enhanced productivity, fast conversion and
altogether less hazardous chemical synthesis. Furthermore, it pushes towards designing
of chemistry with a lower environmental and economic impact. In this study the
synthesis of 2-pyridone moiety in a continuous flow coil-type microreactor system was
examined. In order to optimize reaction conditions, flow rates of starting reagents were
varied. The desirable 2-pyridone was obtained in satisfactory yield of circa 60% in less
than 10 minutes. The structure and purity of synthetized 2-pyridone moiety were
confirmed by melting point, FT-IR, 1
H NMR and UV-Vis spectra. The efficiency of the
presented method for the synthesis of 2-pyridone based molecules has promising scaleup potential.
PB  - Belgrade : Association of Chemists and Chemical Engineers of Serbia UHTS
C3  - Conference proceedings / International Scientific Conference Environmental Impact of Illegal Construction, Poor Planning and Design IMPEDE 2019, 10-11 October 2019, Belgrade, Serbia
T1  - Development of Green Chemical Process: The Reaction of Condensation in a Continuous Flow Microreactor System
EP  - 133
SP  - 129
UR  - https://hdl.handle.net/21.15107/rcub_technorep_6909
ER  - 
@conference{
author = "Tadić, Julijana and Svetozarević, Milica and Dajić, Ana and Mihajlović, Marina and Jovanović, Mića and Mijin, Dušan",
year = "2019",
abstract = "Aromatic heterocyclic compounds containing nitrogen in their structure have attracted
considerable interest in medicine, because of their certain pharmacological properties
including anticancer, anti-inflammatory, antihypertensive, antibacterial, antifungal and
antiviral activities. Among them, derivatives with 2-pyridone moiety are particularly
notable due to their wide application in pharmacological and dye industry. A usual
procedure for synthesis of 2-pyridone moiety is classic condensation reaction of 1,3-
dicarbonyl compounds with cyanoacetamide. However, in the case of various
substituted reactants, drawback of this reaction can be a low yield of desirable products
and long reaction time. This factor has led to the development of different methods for
synthesis in order to overcome these defects. The microreactor technology and flow
chemistry could play a significant role in the improving of organic synthesis efficiency.
The microreactor approach could provide enhanced productivity, fast conversion and
altogether less hazardous chemical synthesis. Furthermore, it pushes towards designing
of chemistry with a lower environmental and economic impact. In this study the
synthesis of 2-pyridone moiety in a continuous flow coil-type microreactor system was
examined. In order to optimize reaction conditions, flow rates of starting reagents were
varied. The desirable 2-pyridone was obtained in satisfactory yield of circa 60% in less
than 10 minutes. The structure and purity of synthetized 2-pyridone moiety were
confirmed by melting point, FT-IR, 1
H NMR and UV-Vis spectra. The efficiency of the
presented method for the synthesis of 2-pyridone based molecules has promising scaleup potential.",
publisher = "Belgrade : Association of Chemists and Chemical Engineers of Serbia UHTS",
journal = "Conference proceedings / International Scientific Conference Environmental Impact of Illegal Construction, Poor Planning and Design IMPEDE 2019, 10-11 October 2019, Belgrade, Serbia",
title = "Development of Green Chemical Process: The Reaction of Condensation in a Continuous Flow Microreactor System",
pages = "133-129",
url = "https://hdl.handle.net/21.15107/rcub_technorep_6909"
}
Tadić, J., Svetozarević, M., Dajić, A., Mihajlović, M., Jovanović, M.,& Mijin, D.. (2019). Development of Green Chemical Process: The Reaction of Condensation in a Continuous Flow Microreactor System. in Conference proceedings / International Scientific Conference Environmental Impact of Illegal Construction, Poor Planning and Design IMPEDE 2019, 10-11 October 2019, Belgrade, Serbia
Belgrade : Association of Chemists and Chemical Engineers of Serbia UHTS., 129-133.
https://hdl.handle.net/21.15107/rcub_technorep_6909
Tadić J, Svetozarević M, Dajić A, Mihajlović M, Jovanović M, Mijin D. Development of Green Chemical Process: The Reaction of Condensation in a Continuous Flow Microreactor System. in Conference proceedings / International Scientific Conference Environmental Impact of Illegal Construction, Poor Planning and Design IMPEDE 2019, 10-11 October 2019, Belgrade, Serbia. 2019;:129-133.
https://hdl.handle.net/21.15107/rcub_technorep_6909 .
Tadić, Julijana, Svetozarević, Milica, Dajić, Ana, Mihajlović, Marina, Jovanović, Mića, Mijin, Dušan, "Development of Green Chemical Process: The Reaction of Condensation in a Continuous Flow Microreactor System" in Conference proceedings / International Scientific Conference Environmental Impact of Illegal Construction, Poor Planning and Design IMPEDE 2019, 10-11 October 2019, Belgrade, Serbia (2019):129-133,
https://hdl.handle.net/21.15107/rcub_technorep_6909 .

Are the Tube Microreactors Future of Wastewater Treatment?

Dajić, Ana; Mihajlović, Marina; Svetozarević, Milica; Tadić, Julijana; Jovanović, Mića

(Belgrade : Association of Chemists and Chemical Engineers of Serbia UHTS, 2019)

TY  - CONF
AU  - Dajić, Ana
AU  - Mihajlović, Marina
AU  - Svetozarević, Milica
AU  - Tadić, Julijana
AU  - Jovanović, Mića
PY  - 2019
UR  - http://TechnoRep.tmf.bg.ac.rs/handle/123456789/6654
AB  - In the industry, wastewater is important environmental problem. Due to the growing
environmental concern this problem became one of key issues. Large amounts of highly
contaminated wastewater, as consequence of industrial use, are important environmental
polluters. Before discharging, wastewater has to be treated to achieve quality prescribed
by law. One of solutions could be decomposition of pollutants. The decomposition of
pollutants from industrial wastewaters is of critical importance in order to maintain a
clean environment. Many process commonly used in polluter degradation processes
commonly use different harmful chemicals or leads to formation of potentially harmful
byproducts. Treatment of wastewater from industry in microreactor system is new
ecological solution. Over the last few decades microreactors have been increasingly
recognized as being an alternative to conventional batch reactors in chemical industry.
Application of these systems have aim to transform conventional into more productive
and environmental friendlier process. They are characterized by micrometer dimensions
and continuous mode, resulting in significant intensification of the mass and heat
transfer. Microreactor systems are already find application in chemical industry,
biotechnology, pharmaceutical industry and medicine. Decomposition of pollutants in
wastewater is complex, but microreactors allow purification with low quantities of
chemical reagents. This paper represents review of possible fields of wastewater
purification – waste material decomposition in microreactor systems.
PB  - Belgrade : Association of Chemists and Chemical Engineers of Serbia UHTS
C3  - Conference proceedings / International Scientific Conference Environmental Impact of Illegal Construction, Poor Planning and Design IMPEDE 2019, 10-11 October 2019, Belgrade, Serbia
T1  - Are the Tube Microreactors Future of Wastewater Treatment?
EP  - 112
SP  - 107
UR  - https://hdl.handle.net/21.15107/rcub_technorep_6654
ER  - 
@conference{
author = "Dajić, Ana and Mihajlović, Marina and Svetozarević, Milica and Tadić, Julijana and Jovanović, Mića",
year = "2019",
abstract = "In the industry, wastewater is important environmental problem. Due to the growing
environmental concern this problem became one of key issues. Large amounts of highly
contaminated wastewater, as consequence of industrial use, are important environmental
polluters. Before discharging, wastewater has to be treated to achieve quality prescribed
by law. One of solutions could be decomposition of pollutants. The decomposition of
pollutants from industrial wastewaters is of critical importance in order to maintain a
clean environment. Many process commonly used in polluter degradation processes
commonly use different harmful chemicals or leads to formation of potentially harmful
byproducts. Treatment of wastewater from industry in microreactor system is new
ecological solution. Over the last few decades microreactors have been increasingly
recognized as being an alternative to conventional batch reactors in chemical industry.
Application of these systems have aim to transform conventional into more productive
and environmental friendlier process. They are characterized by micrometer dimensions
and continuous mode, resulting in significant intensification of the mass and heat
transfer. Microreactor systems are already find application in chemical industry,
biotechnology, pharmaceutical industry and medicine. Decomposition of pollutants in
wastewater is complex, but microreactors allow purification with low quantities of
chemical reagents. This paper represents review of possible fields of wastewater
purification – waste material decomposition in microreactor systems.",
publisher = "Belgrade : Association of Chemists and Chemical Engineers of Serbia UHTS",
journal = "Conference proceedings / International Scientific Conference Environmental Impact of Illegal Construction, Poor Planning and Design IMPEDE 2019, 10-11 October 2019, Belgrade, Serbia",
title = "Are the Tube Microreactors Future of Wastewater Treatment?",
pages = "112-107",
url = "https://hdl.handle.net/21.15107/rcub_technorep_6654"
}
Dajić, A., Mihajlović, M., Svetozarević, M., Tadić, J.,& Jovanović, M.. (2019). Are the Tube Microreactors Future of Wastewater Treatment?. in Conference proceedings / International Scientific Conference Environmental Impact of Illegal Construction, Poor Planning and Design IMPEDE 2019, 10-11 October 2019, Belgrade, Serbia
Belgrade : Association of Chemists and Chemical Engineers of Serbia UHTS., 107-112.
https://hdl.handle.net/21.15107/rcub_technorep_6654
Dajić A, Mihajlović M, Svetozarević M, Tadić J, Jovanović M. Are the Tube Microreactors Future of Wastewater Treatment?. in Conference proceedings / International Scientific Conference Environmental Impact of Illegal Construction, Poor Planning and Design IMPEDE 2019, 10-11 October 2019, Belgrade, Serbia. 2019;:107-112.
https://hdl.handle.net/21.15107/rcub_technorep_6654 .
Dajić, Ana, Mihajlović, Marina, Svetozarević, Milica, Tadić, Julijana, Jovanović, Mića, "Are the Tube Microreactors Future of Wastewater Treatment?" in Conference proceedings / International Scientific Conference Environmental Impact of Illegal Construction, Poor Planning and Design IMPEDE 2019, 10-11 October 2019, Belgrade, Serbia (2019):107-112,
https://hdl.handle.net/21.15107/rcub_technorep_6654 .

Influence of azo dye structure on photovoltaic characteristics of dye sensitized solar cells

Matović, Luka; Tadić, Julijana; Mašulović, Aleksandra; Mijin, Dušan

(Beograd : Srpsko hemijsko društvo, 2018)

TY  - CONF
AU  - Matović, Luka
AU  - Tadić, Julijana
AU  - Mašulović, Aleksandra
AU  - Mijin, Dušan
PY  - 2018
UR  - http://TechnoRep.tmf.bg.ac.rs/handle/123456789/7309
AB  - Dye-sensitized solar cells (DSSC), as a main competitor to a silicon solar cells, present
a new technology which has been in constant development for two decades. In this paper,
six azo dyes based on benzoic and cinnammic acid moiety, which represent a generators
of charge carriers, have been synthesized. Compounds were characterized by melting
point, UV-Vis, FT-IR, 1
H i 13C NMR spectroscopy. Current density-voltage curves were
recorded in order to determine basic DSSC operating parameters, i.e. short-circuit
current density (Jsc) and open-circuit voltage (Voc). Based on the obtained resultes,
4-(2-hydroxynaphthalenazo)cinnamic acid and 4-[4’-(N,N-dimethylamino)phenylazo)-
-cinnamic acid have shown the most significant energy conversion efficiency (η) [1,2].
PB  - Beograd : Srpsko hemijsko društvo
C3  - Kratki izvodi radova / Šesta konferencija mladih hemičara Srbije, Beograd, 27. oktobar 2018
T1  - Influence of azo dye structure on photovoltaic characteristics of dye sensitized solar cells
SP  - 57
UR  - https://hdl.handle.net/21.15107/rcub_technorep_7309
ER  - 
@conference{
author = "Matović, Luka and Tadić, Julijana and Mašulović, Aleksandra and Mijin, Dušan",
year = "2018",
abstract = "Dye-sensitized solar cells (DSSC), as a main competitor to a silicon solar cells, present
a new technology which has been in constant development for two decades. In this paper,
six azo dyes based on benzoic and cinnammic acid moiety, which represent a generators
of charge carriers, have been synthesized. Compounds were characterized by melting
point, UV-Vis, FT-IR, 1
H i 13C NMR spectroscopy. Current density-voltage curves were
recorded in order to determine basic DSSC operating parameters, i.e. short-circuit
current density (Jsc) and open-circuit voltage (Voc). Based on the obtained resultes,
4-(2-hydroxynaphthalenazo)cinnamic acid and 4-[4’-(N,N-dimethylamino)phenylazo)-
-cinnamic acid have shown the most significant energy conversion efficiency (η) [1,2].",
publisher = "Beograd : Srpsko hemijsko društvo",
journal = "Kratki izvodi radova / Šesta konferencija mladih hemičara Srbije, Beograd, 27. oktobar 2018",
title = "Influence of azo dye structure on photovoltaic characteristics of dye sensitized solar cells",
pages = "57",
url = "https://hdl.handle.net/21.15107/rcub_technorep_7309"
}
Matović, L., Tadić, J., Mašulović, A.,& Mijin, D.. (2018). Influence of azo dye structure on photovoltaic characteristics of dye sensitized solar cells. in Kratki izvodi radova / Šesta konferencija mladih hemičara Srbije, Beograd, 27. oktobar 2018
Beograd : Srpsko hemijsko društvo., 57.
https://hdl.handle.net/21.15107/rcub_technorep_7309
Matović L, Tadić J, Mašulović A, Mijin D. Influence of azo dye structure on photovoltaic characteristics of dye sensitized solar cells. in Kratki izvodi radova / Šesta konferencija mladih hemičara Srbije, Beograd, 27. oktobar 2018. 2018;:57.
https://hdl.handle.net/21.15107/rcub_technorep_7309 .
Matović, Luka, Tadić, Julijana, Mašulović, Aleksandra, Mijin, Dušan, "Influence of azo dye structure on photovoltaic characteristics of dye sensitized solar cells" in Kratki izvodi radova / Šesta konferencija mladih hemičara Srbije, Beograd, 27. oktobar 2018 (2018):57,
https://hdl.handle.net/21.15107/rcub_technorep_7309 .