Utilization of baker's yeast (Saccharomyces cerevisiae) for the production of yeast extract: Effects of different enzymatic treatments on solid, protein and carbohydrate recovery

Yeast extract (YE) was produced from commercial pressed baker's yeast (active and inactivated) using two enzymes: papain and lyticase. The effects of enzyme concentration and hydrolysis time on the recovery of solid, protein and carbohydrate were investigated. Autolysis, as a basic method for c...

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Main Authors: Vukašinović-Milić Tatjana, Rakin Marica, Šiler-Marinković Slavica
Format: Article
Language:English
Published: Serbian Chemical Society 2007-01-01
Series:Journal of the Serbian Chemical Society
Subjects:
Online Access:http://www.doiserbia.nb.rs/img/doi/0352-5139/2007/0352-51390705451V.pdf
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author Vukašinović-Milić Tatjana
Rakin Marica
Šiler-Marinković Slavica
author_facet Vukašinović-Milić Tatjana
Rakin Marica
Šiler-Marinković Slavica
author_sort Vukašinović-Milić Tatjana
collection DOAJ
description Yeast extract (YE) was produced from commercial pressed baker's yeast (active and inactivated) using two enzymes: papain and lyticase. The effects of enzyme concentration and hydrolysis time on the recovery of solid, protein and carbohydrate were investigated. Autolysis, as a basic method for cell lysis was also used and the results compared. The optimal extraction conditions were investigated. The optimal concentrations of papain and lyticase were found to be 2.5 % and 0.025 %, respectively.
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spelling doaj.art-d0a51e5000e24ebdbe6e63f670d2cbbb2022-12-21T20:24:51ZengSerbian Chemical SocietyJournal of the Serbian Chemical Society0352-51391820-74212007-01-0172545145710.2298/JSC0705451V0352-51390705451VUtilization of baker's yeast (Saccharomyces cerevisiae) for the production of yeast extract: Effects of different enzymatic treatments on solid, protein and carbohydrate recoveryVukašinović-Milić Tatjana0Rakin Marica1Šiler-Marinković Slavica2Tehnološko-metalurški fakultet, BeogradTehnološko-metalurški fakultet, BeogradTehnološko-metalurški fakultet, BeogradYeast extract (YE) was produced from commercial pressed baker's yeast (active and inactivated) using two enzymes: papain and lyticase. The effects of enzyme concentration and hydrolysis time on the recovery of solid, protein and carbohydrate were investigated. Autolysis, as a basic method for cell lysis was also used and the results compared. The optimal extraction conditions were investigated. The optimal concentrations of papain and lyticase were found to be 2.5 % and 0.025 %, respectively.http://www.doiserbia.nb.rs/img/doi/0352-5139/2007/0352-51390705451V.pdfbaker's yeastyeast extractenzymatic hydrolysispapainlyticase
spellingShingle Vukašinović-Milić Tatjana
Rakin Marica
Šiler-Marinković Slavica
Utilization of baker's yeast (Saccharomyces cerevisiae) for the production of yeast extract: Effects of different enzymatic treatments on solid, protein and carbohydrate recovery
Journal of the Serbian Chemical Society
baker's yeast
yeast extract
enzymatic hydrolysis
papain
lyticase
title Utilization of baker's yeast (Saccharomyces cerevisiae) for the production of yeast extract: Effects of different enzymatic treatments on solid, protein and carbohydrate recovery
title_full Utilization of baker's yeast (Saccharomyces cerevisiae) for the production of yeast extract: Effects of different enzymatic treatments on solid, protein and carbohydrate recovery
title_fullStr Utilization of baker's yeast (Saccharomyces cerevisiae) for the production of yeast extract: Effects of different enzymatic treatments on solid, protein and carbohydrate recovery
title_full_unstemmed Utilization of baker's yeast (Saccharomyces cerevisiae) for the production of yeast extract: Effects of different enzymatic treatments on solid, protein and carbohydrate recovery
title_short Utilization of baker's yeast (Saccharomyces cerevisiae) for the production of yeast extract: Effects of different enzymatic treatments on solid, protein and carbohydrate recovery
title_sort utilization of baker s yeast saccharomyces cerevisiae for the production of yeast extract effects of different enzymatic treatments on solid protein and carbohydrate recovery
topic baker's yeast
yeast extract
enzymatic hydrolysis
papain
lyticase
url http://www.doiserbia.nb.rs/img/doi/0352-5139/2007/0352-51390705451V.pdf
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AT rakinmarica utilizationofbakersyeastsaccharomycescerevisiaefortheproductionofyeastextracteffectsofdifferentenzymatictreatmentsonsolidproteinandcarbohydraterecovery
AT silermarinkovicslavica utilizationofbakersyeastsaccharomycescerevisiaefortheproductionofyeastextracteffectsofdifferentenzymatictreatmentsonsolidproteinandcarbohydraterecovery