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Effect of fermentation conditions on lipase production by Candida utilis

Uticaj uslova fermentacije na produkciju lipaze iz Candida utilis

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2007
0352-51390709757G.pdf (744.6Kb)
Authors
Grbavčić, Sanja
Dimitrijević-Branković, Suzana
Bezbradica, Dejan
Šiler-Marinković, Slavica
Knežević, Zorica
Article (Published version)
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Abstract
A wild yeast strain isolated from spoiled soybean oil and identified as Candida utilis initially presented rather low lipase activity (approximately 4 IU dm-3) in submerged culture in a universal yeast medium containing 2 % malt extract. Studies were undertaken to improve the lipase production. The best yields of lipase were obtained with a medium supplemented with caprylic and oleic acids as inducers, but higher concentrations of the former ( gt 0.5 %) had a negative effect on the lipase production and cell growth. The type of nitrogen source seemed also to be very important. The highest lipolytic activity of 284 IU dm-3 was achieved after 5 days of fermentation in a medium containing oleic acid and hydrolyzed casein as carbon and nitrogen sources, respectively, and supplemented with Tween 80®. It was shown that optimization of the fermentation conditions can lead to a significant improvement in the lipase production (more than 70-fold higher compared to the initial value obtained in... the non-optimized medium). .

U radu je ispitana mogućnost proizvodnje lipaze pomoću divljeg soja kvasca izolovanog iz pokvarenog sojinog ulja i identifikovanog kao Candida utilis. Ovaj mikroorganizam je po- kazao malu lipolitičku aktivnost kada je uzgajan u 2 % sladnom bujonu kao univerzalnom kvaščevom medijumu (oko 4 IU dm-3). Ispitani su uticaji različitih faktora kao što su sastav hranljive podloge i dodatak određenih induktora i stimulatora produkcije lipaza na povećanje lipolitičke aktivnosti. Oleinska i kaprilna kiselina su se pokazale kao najefikasniji induktori produkcije lipaze. U malim koncentracijama (do 0,5 %) kaprilna kiselina je pokazala veći uticaj na proizvodnju lipaze od oleinske kiseline, da bi pri većim koncentracijama imala toksičan uticaj na ćelijski rast. Proces je optimizovan i sa aspekta izvora azota. Najveća lipolitička aktivnost od 284 IU dm-3 ostvarena je nakon 5 dana fermentacije u optimizovanoj podlozi koja je sadržala oleinsku kiselinu i hidrolizat kazeina kao izvore ugljenika i azota... i Tween 80® kao stimulator produkcije enzima. Pokazano je da se pažljivim izborom sastava hranljive podloge može značajno povećati produkcija lipaza (više od 70 puta u poređenju sa početnom vrednošću dobijenom u neoptimizovanoj podlozi). .

Keywords:
Candida utilis / lipase production / media optimization / hydrolyzed casein / oleic acid
Source:
Journal of the Serbian Chemical Society, 2007, 72, 8-9, 757-765
Publisher:
  • Serbian Chemical Society, Belgrade

ISSN: 0352-5139

WoS: 000249768600003

Scopus: 2-s2.0-34548457813
[ Google Scholar ]
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Handle
https://hdl.handle.net/21.15107/rcub_technorep_1129
URI
http://TechnoRep.tmf.bg.ac.rs/handle/123456789/1129
Collections
  • Radovi istraživača / Researchers’ publications (TMF)
Institution/Community
Tehnološko-metalurški fakultet
TY  - JOUR
AU  - Grbavčić, Sanja
AU  - Dimitrijević-Branković, Suzana
AU  - Bezbradica, Dejan
AU  - Šiler-Marinković, Slavica
AU  - Knežević, Zorica
PY  - 2007
UR  - http://TechnoRep.tmf.bg.ac.rs/handle/123456789/1129
AB  - A wild yeast strain isolated from spoiled soybean oil and identified as Candida utilis initially presented rather low lipase activity (approximately 4 IU dm-3) in submerged culture in a universal yeast medium containing 2 % malt extract. Studies were undertaken to improve the lipase production. The best yields of lipase were obtained with a medium supplemented with caprylic and oleic acids as inducers, but higher concentrations of the former ( gt  0.5 %) had a negative effect on the lipase production and cell growth. The type of nitrogen source seemed also to be very important. The highest lipolytic activity of 284 IU dm-3 was achieved after 5 days of fermentation in a medium containing oleic acid and hydrolyzed casein as carbon and nitrogen sources, respectively, and supplemented with Tween 80®. It was shown that optimization of the fermentation conditions can lead to a significant improvement in the lipase production (more than 70-fold higher compared to the initial value obtained in the non-optimized medium). .
AB  - U radu je ispitana mogućnost proizvodnje lipaze pomoću divljeg soja kvasca izolovanog iz pokvarenog sojinog ulja i identifikovanog kao Candida utilis. Ovaj mikroorganizam je po- kazao malu lipolitičku aktivnost kada je uzgajan u 2 % sladnom bujonu kao univerzalnom kvaščevom medijumu (oko 4 IU dm-3). Ispitani su uticaji različitih faktora kao što su sastav hranljive podloge i dodatak određenih induktora i stimulatora produkcije lipaza na povećanje lipolitičke aktivnosti. Oleinska i kaprilna kiselina su se pokazale kao najefikasniji induktori produkcije lipaze. U malim koncentracijama (do 0,5 %) kaprilna kiselina je pokazala veći uticaj na proizvodnju lipaze od oleinske kiseline, da bi pri većim koncentracijama imala toksičan uticaj na ćelijski rast. Proces je optimizovan i sa aspekta izvora azota. Najveća lipolitička aktivnost od 284 IU dm-3 ostvarena je nakon 5 dana fermentacije u optimizovanoj podlozi koja je sadržala oleinsku kiselinu i hidrolizat kazeina kao izvore ugljenika i azota i Tween 80® kao stimulator produkcije enzima. Pokazano je da se pažljivim izborom sastava hranljive podloge može značajno povećati produkcija lipaza (više od 70 puta u poređenju sa početnom vrednošću dobijenom u neoptimizovanoj podlozi). .
PB  - Serbian Chemical Society, Belgrade
T2  - Journal of the Serbian Chemical Society
T1  - Effect of fermentation conditions on lipase production by Candida utilis
T1  - Uticaj uslova fermentacije na produkciju lipaze iz Candida utilis
EP  - 765
IS  - 8-9
SP  - 757
VL  - 72
UR  - https://hdl.handle.net/21.15107/rcub_technorep_1129
ER  - 
@article{
author = "Grbavčić, Sanja and Dimitrijević-Branković, Suzana and Bezbradica, Dejan and Šiler-Marinković, Slavica and Knežević, Zorica",
year = "2007",
abstract = "A wild yeast strain isolated from spoiled soybean oil and identified as Candida utilis initially presented rather low lipase activity (approximately 4 IU dm-3) in submerged culture in a universal yeast medium containing 2 % malt extract. Studies were undertaken to improve the lipase production. The best yields of lipase were obtained with a medium supplemented with caprylic and oleic acids as inducers, but higher concentrations of the former ( gt  0.5 %) had a negative effect on the lipase production and cell growth. The type of nitrogen source seemed also to be very important. The highest lipolytic activity of 284 IU dm-3 was achieved after 5 days of fermentation in a medium containing oleic acid and hydrolyzed casein as carbon and nitrogen sources, respectively, and supplemented with Tween 80®. It was shown that optimization of the fermentation conditions can lead to a significant improvement in the lipase production (more than 70-fold higher compared to the initial value obtained in the non-optimized medium). ., U radu je ispitana mogućnost proizvodnje lipaze pomoću divljeg soja kvasca izolovanog iz pokvarenog sojinog ulja i identifikovanog kao Candida utilis. Ovaj mikroorganizam je po- kazao malu lipolitičku aktivnost kada je uzgajan u 2 % sladnom bujonu kao univerzalnom kvaščevom medijumu (oko 4 IU dm-3). Ispitani su uticaji različitih faktora kao što su sastav hranljive podloge i dodatak određenih induktora i stimulatora produkcije lipaza na povećanje lipolitičke aktivnosti. Oleinska i kaprilna kiselina su se pokazale kao najefikasniji induktori produkcije lipaze. U malim koncentracijama (do 0,5 %) kaprilna kiselina je pokazala veći uticaj na proizvodnju lipaze od oleinske kiseline, da bi pri većim koncentracijama imala toksičan uticaj na ćelijski rast. Proces je optimizovan i sa aspekta izvora azota. Najveća lipolitička aktivnost od 284 IU dm-3 ostvarena je nakon 5 dana fermentacije u optimizovanoj podlozi koja je sadržala oleinsku kiselinu i hidrolizat kazeina kao izvore ugljenika i azota i Tween 80® kao stimulator produkcije enzima. Pokazano je da se pažljivim izborom sastava hranljive podloge može značajno povećati produkcija lipaza (više od 70 puta u poređenju sa početnom vrednošću dobijenom u neoptimizovanoj podlozi). .",
publisher = "Serbian Chemical Society, Belgrade",
journal = "Journal of the Serbian Chemical Society",
title = "Effect of fermentation conditions on lipase production by Candida utilis, Uticaj uslova fermentacije na produkciju lipaze iz Candida utilis",
pages = "765-757",
number = "8-9",
volume = "72",
url = "https://hdl.handle.net/21.15107/rcub_technorep_1129"
}
Grbavčić, S., Dimitrijević-Branković, S., Bezbradica, D., Šiler-Marinković, S.,& Knežević, Z.. (2007). Effect of fermentation conditions on lipase production by Candida utilis. in Journal of the Serbian Chemical Society
Serbian Chemical Society, Belgrade., 72(8-9), 757-765.
https://hdl.handle.net/21.15107/rcub_technorep_1129
Grbavčić S, Dimitrijević-Branković S, Bezbradica D, Šiler-Marinković S, Knežević Z. Effect of fermentation conditions on lipase production by Candida utilis. in Journal of the Serbian Chemical Society. 2007;72(8-9):757-765.
https://hdl.handle.net/21.15107/rcub_technorep_1129 .
Grbavčić, Sanja, Dimitrijević-Branković, Suzana, Bezbradica, Dejan, Šiler-Marinković, Slavica, Knežević, Zorica, "Effect of fermentation conditions on lipase production by Candida utilis" in Journal of the Serbian Chemical Society, 72, no. 8-9 (2007):757-765,
https://hdl.handle.net/21.15107/rcub_technorep_1129 .

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