STUDY OF A LIPASE FROM CANDIDA-RUGOSA DIDDENS AND LODDER

被引:0
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作者
RIAUBLANC, A [1 ]
RATOMAHENINA, R [1 ]
GALZY, P [1 ]
机构
[1] INRA,ENSA,CHAIRE MICROBIOL IND & GENET MICROORGANISMES,PL VIALA,F-34060 MONTPELLIER,FRANCE
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中图分类号
O69 [应用化学];
学科分类号
081704 ;
摘要
Lipasic system of Candida rugosa (CBS 613) strain was studied. The enzyme was purified in one step by hydrophobic chromatography. The properties of this lipase were determined. It is an oligomeric enzyme composed of five identical monomers of 46 kg . mol-1. Its optimum reaction conditions are pH = 7 and temperature = 40-degrees-C. This enzyme presents a rapid thermal denaturation and then a more stable form. It is a cell-bound lipase which is induced by triacyl glycerols. This enzyme presents a high specificity for external positions on glycerol.
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页码:134 / 137
页数:4
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