Effects of stirring and aeration rates on lipase production and growth of R. Delemar in the media containing glucose or molasses sucrose and pfc

dc.contributor.authorAçikel, Yeim Sa
dc.contributor.authorEran, Mehtap
dc.contributor.authorAçikel, Ünsal
dc.date.accessioned2024-10-26T17:54:08Z
dc.date.available2024-10-26T17:54:08Z
dc.date.issued2013
dc.departmentSivas Cumhuriyet Üniversitesi
dc.description.abstractLipases (triacylglycerol hydrolases) are hydrolytic enzymes that can catalyze the hydrolysis of the ester bond of long-chain acylglycerols at the oil-water interface. The effects of stirring rate, aeration rate, and the amount of perfluorocarbon (PFC), as an oxygen carrier, in the nutrient media containing glucose or molasses sucrose as main carbon sources were investigated in a batch bioreactor. The maximum lipase activities in the media containing glucose or molasses sucrose as main C source were found to be 43.0 U/L and 102.83 U/L, respectively, at the stationary phase of growth (120th hour of fermentation), at 150 and 200 revolution per minute stirring rates, respectively. The effect of aeration rate on lipase activity was investigated in range of 1-4 vvm. The maximum lipase activities in the media containing glucose or molasses sucrose and 10% PFC were determined as 102.67 U/L, 171.20 U/L, respectively, at 2 vvm aeration rate.
dc.identifier.endpage818
dc.identifier.issn1300-1884
dc.identifier.issue4
dc.identifier.scopus2-s2.0-84893159852
dc.identifier.scopusqualityQ2
dc.identifier.startpage811
dc.identifier.urihttps://hdl.handle.net/20.500.12418/26989
dc.identifier.volume28
dc.indekslendigikaynakScopus
dc.language.isotr
dc.relation.ispartofJournal of the Faculty of Engineering and Architecture of Gazi University
dc.relation.publicationcategoryMakale - Uluslararası Hakemli Dergi - Kurum Öğretim Elemanı
dc.rightsinfo:eu-repo/semantics/closedAccess
dc.subjectAeration rate; Agitation rate; Lipase; R. delemar
dc.titleEffects of stirring and aeration rates on lipase production and growth of R. Delemar in the media containing glucose or molasses sucrose and pfc
dc.title.alternativeR.Delemar'in üremes ve lpaz üretm üzerne karitirma ve havalandirma hizlarinin etksnn glukoz veya melas sakkarozu ve pfr çeren ortamlarda aratirilmasi
dc.typeArticle

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