作者: U. C. Banerjee
DOI: 10.1111/J.1472-765X.1990.TB01332.X
关键词: Beta-glucosidase 、 Biology 、 Biochemistry 、 Extracellular 、 Cellulase 、 Enzyme assay 、 Enzyme 、 Food science 、 Yeast extract 、 Microorganism 、 Curvularia
摘要: A Curvularia sp. isolated from soil was found to produce extracellular β-glucosidase activity when grown in yeast extract, peptone, carboxymethylcellulose (YPC) medium. An initial medium pH of 6·5 and cultivation temperature 30°C were be most suitable for high enzyme productivity. The optima the 4·0 70°C, respectively. Under these conditions, exhibited a Km (0-nitrophenyl-β-d-glucoside) value 0.20 mmol/l. Several divalent metal ions inhibited at concentration. EDTA. also activity.