Production and Optimization Parameters of Amylases from Bacillus subtilis RSKK96 Under Solid State Fermentation

dc.contributor.authorAkcan, N.
dc.contributor.authorSerin, B.
dc.contributor.authorUyar, F.
dc.date.accessioned2024-04-24T17:37:50Z
dc.date.available2024-04-24T17:37:50Z
dc.date.issued2012
dc.departmentDicle Üniversitesien_US
dc.description.abstractThe production of extracellular a-amylase by producing Bacillus subtilis RSKK96 was studied under solid state fermentation (SSF). Various agroresidues as substrate were studied for enzyme production. The highest enzyme yield was expressed with cotton stalk substrate (1016.3 +/- 32.6 U g(-1) . 10(-3)). Production parameters were optimized as incubation time 72 hours, incubation temperature 37 degrees C, agitation speed 150 rpm, inoculum size 35 %, initial moisture content 30 %, initial pH 7.0. Supplementation of the fermentation medium with carbon and metal salt sources decreased the enzyme production. Among different nitrogen sources supplemented, ammonium nitrate (1 %) showed maximum enzyme production (1483.1 +/- 32.5 U g(-1) . 10(-3)). Enzyme activity was observed as 73 % at 100 degrees C.en_US
dc.description.sponsorshipscientific Research and Project Coordinator in University (DUAPK) of Dicle [04-FF-47]en_US
dc.description.sponsorshipThis research was supported by the scientific Research and Project Coordinator in University (DUAPK, 04-FF-47) of Dicle.en_US
dc.identifier.endpage239en_US
dc.identifier.issn0352-9568
dc.identifier.issn1846-5153
dc.identifier.issue3en_US
dc.identifier.scopus2-s2.0-84868125215
dc.identifier.scopusqualityQ3
dc.identifier.startpage233en_US
dc.identifier.urihttps://hdl.handle.net/11468/21205
dc.identifier.volume26en_US
dc.identifier.wosWOS:000310403500010
dc.identifier.wosqualityQ3
dc.indekslendigikaynakWeb of Science
dc.indekslendigikaynakScopus
dc.language.isoenen_US
dc.publisherCroatian Soc Chemical Engineering Technologyen_US
dc.relation.ispartofChemical and Biochemical Engineering Quarterly
dc.relation.publicationcategoryMakale - Uluslararası Hakemli Dergi - Kurum Öğretim Elemanıen_US
dc.rightsinfo:eu-repo/semantics/closedAccessen_US
dc.subjectAlpha-Amylaseen_US
dc.subjectBacillus Subtilis Rskk96en_US
dc.subjectSolid Substrate Fermentationen_US
dc.subjectCotton Stalken_US
dc.titleProduction and Optimization Parameters of Amylases from Bacillus subtilis RSKK96 Under Solid State Fermentationen_US
dc.titleProduction and Optimization Parameters of Amylases from Bacillus subtilis RSKK96 Under Solid State Fermentation
dc.typeArticleen_US

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