Výsledky vyhledávání - "D Zorica Knezevic"

Improvement of antioxidant properties of egg white protein enzymatic hydrolysates by membrane ultrafiltration

Autor: D Zorica Knezevic-Jugovic, R Jelena Jovanovic, Z Natasa Sekuljica, M Branko Bugarski, G Milena Zuza, B Andrea Stefanovic, M Sonja Jakovetic

Publikováno v: Hemijska industrija
Hemijska Industrija, Vol 70, Iss 4, Pp 419-428 (2016)

The production of bioactive peptides from egg white proteins (EWPs) and their separation are emerging areas with many new applications. The objective of this study was to compare antioxidant activity of three distinct EWP hydrolysates and their pepti

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::10dea51e0eb69349fe8082907f23d8b7
https://doi.org/10.2298/hemind150506047j

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Polyaniline stabilization of magnetic particles and immobilization of α-amylase

Autor: P Milan Nikolic, N Branimir Grgur, Z Branimir Jugovic, M Vesna Djurovic, N Mirjana Radovanovic, Milica M. Gvozdenović, D Zorica Knezevic-Jugovic

Publikováno v: Hemijska industrija
Hemijska Industrija, Vol 72, Iss 1, Pp 1-12 (2018)

Magnetic particles (MAG), obtained by standard procedure of coprecipitation of Fe2+and Fe3+ in an excess of ammonia, and polyaniline modified magnetic particles MAG-PANI were used as carriers for immobilization of α-amylase from Bacillus licheniform

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::fa0f90a14d3465b6100599e671b644b5
https://dais.sanu.ac.rs/123456789/3749

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Proizvodnja ramnolipida i lipaze iz Pseudomonas aeruginosa san-ai - optimizacija procesa primenom metode odzivnih površina

Autor: M Ivanka Karadzic, S Natasa Avramovic, I Dejan Bezbradica, Z Sanja Grbavcic, M Sonja Jakovetic, D Zorica Knezevic-Jugovic

Publikováno v: Hemijska Industrija, Vol 67, Iss 4, Pp 677-685 (2013)
Hemijska industrija (2013) 67(4):677-685
Hemijska industrija

Pseudomonas aeruginosa has been repeatedly reported as a powerful producer of rhamnolipid biosurfactants as well as hydrolytic enzymes. In this study, the effects of four fermentation factors were evaluated using response surface methodology and expe

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::dcdac8975c7c9636d6da7282888c8498
https://doi.org/10.2298/hemind121008114j

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Enzymatic synthesis of vitamin B6 precursor

Autor: V Dusan Velickovic, D Zorica Knezevic-Jugovic, Z Nevena Prlainovic, Z Dusan Mijin, I Dejan Bezbradica

Publikováno v: Journal of the Serbian Chemical Society, Vol 78, Iss 10, Pp 1491-1501 (2013)

3-Cyano-4-ethoxymethyl-6-methyl-2-pyridone is an important precursor in the synthesis of vitamin B6, obtained in the addition reaction between 2-cyanoacetamide and 1-ethoxy-2,4-pentanedione catalyzed by lipase from Candida rugosa (triacylglycerol est

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::0592b2352ac10e14bcdf2fe8838b535c
http://www.doiserbia.nb.rs/img/doi/0352-5139/2013/0352-51391300050P.pdf

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Lipase production by Yarrowia lipolytica using olive oil processing wastes as substrates

Autor: D Zorica Knezevic-Jugovic, A S Walid Moftah, M Sonja Jakovetic, L Olivera Prodanovic, D Nevena Lukovic, Z Sanja Grbavcic, A S Omar Moftah

Publikováno v: Journal of the Serbian Chemical Society, Vol 78, Iss 6, Pp 781-794 (2013)
Journal of the Serbian Chemical Society

In this study, the solid and liquid wastes from the olive oil processing industry were evaluated as substrates for Yarrowia lipolytica growth with the aim of lipase production. Olive mill wastewater and olive oil cake seemed to provide the necessary

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e459ffe028f0cd5429acc9e2233425b2
http://www.doiserbia.nb.rs/img/doi/0352-5139/2013/0352-51391300005M.pdf

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Raspodela celulolitičke aktivnosti u dvofaznim sistemima polietilenglikol/dekstran

Autor: D Zorica Knezevic-Jugovic, Z Branimir Jugovic, Milica M. Gvozdenović, G Mirjana Antov

Publikováno v: Acta Periodica Technologica, Vol 2012, Iss 43, Pp 151-158 (2012)
Acta periodica technologica (2012) (43):151-158
Acta periodica technologica

This study is concerned with the partitioning of cellulolytic activity in the polyethylene glycol/dextran two-phase systems. In the system of 10% (w/w) polyethylene glycol 1500/5% (w/w) dextran 500,000/80% (w/w) crude enzyme at the pH 5, 100%, yield

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::5b6bc5847b82d7c5c5e8813e5ed5452b
http://www.doiserbia.nb.rs/img/doi/1450-7188/2012/1450-71881243151A.pdf

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Effects of sonication and high-pressure carbon dioxide processing on enzymatic hydrolysis of egg white proteins

Autor: B Verica Manojlovic, M Branko Bugarski, D Zorica Knezevic-Jugovic, L Stoja Milovanovic, G Milena Zuza, M Sonja Jakovetic, B Andrea Stefanovic

Publikováno v: Acta periodica technologica
Acta Periodica Technologica, Vol 2012, Iss 43, Pp 33-41 (2012)

The objectives of this study were to examine the effect of sonication and high-pressure carbon dioxide processing on proteolytic hydrolysis of egg white proteins and antioxidant activity of the obtained hydrolysates. It appeared that the ultrasound p

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::6dd579462c6cc3445c260daa1d374ec3
https://doi.org/10.2298/apt1243033k

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Imobilizacija lipaze iz Candida rugosa u kopolimerne hidrogelove poli(N-izopropilakrilamid-ko-itakonska kiselina) sintetisane u prisustvu površinski aktivnih materija

Autor: M Jovanka Filipovic, Z Nikola Milasinovic, D Zorica Knezevic-Jugovic, B Nedeljko Milosavljevic, T Melina Kalagasidis-Krusic

Publikováno v: Hemijska industrija
Hemijska Industrija, Vol 65, Iss 6, Pp 667-673 (2011)
Hemijska industrija (2011) 65(6):667-673

To overcome the problems of free enzyme application as catalysts in chemical reactions, i.e., high costs of isolation and purification processes, high sensitivity to process conditions, insufficient enzyme stability etc., different immobilization tec

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::11da49d1518d8b15aa5af06891c58b29
https://doi.org/10.2298/hemind110915063m

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Lipaze kao biokatalizatori u sintezi biodizela

Autor: D Slobodan Petrovic, D Nevena Ognjanovic, D Zorica Knezevic-Jugovic, I Dejan Bezbradica

Publikováno v: Hemijska Industrija, Vol 64, Iss 1, Pp 1-8 (2010)
Hemijska industrija

Lipases can be used for a variety of biotechnological applications: synthesis of fine chemicals, therapeutics, agrochemicals, cosmetics, flavors, biopolymers and biodiesel. Biodiesel is an alternative fuel for diesel engines that is environmentally a

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::774cded98203268897ea81b4628a536d
https://doi.org/10.2298/hemind1001001o

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Lipaze i proteaze dobijene iz ekstremofilne Pseudomonas aeruginosa vrste kao aditivi u formulacijama deterdženata

Autor: M Ivanka Karadzic, D Zorica Knezevic-Jugovic, I Dejan Bezbradica, Z Sanja Grbavcic

Publikováno v: Hemijska Industrija, Vol 63, Iss 4, Pp 331-335 (2009)
Hemijska industrija

Enzymes produced by indigenous Pseudomonas aeruginosa strain have been subjected to research considering their potential application as detergent additives. As previously noted, lipase produced by Pseudomonas aeruginosa is highly alkaline, thermostab

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::0c2308c331251a7aceaae7cd378cea61
https://doi.org/10.2298/hemind0904331g

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