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pro vyhledávání: '"Vasanthy Arasaratnam"'
Publikováno v:
Enzyme and Microbial Technology. 27:254-263
Eudragit S-100, a copolymer of methacrylic acid and methyl methacrylate is soluble at pH above 5 and insoluble at pH below 4.5. pH-dependent solubility of the polymer is used for the development of reversibly soluble biocatalyst, which combines the a
Publikováno v:
Enzyme and Microbial Technology. 19:482-486
Lactobacillus delbrueckii was grown at room temperature in static culture. When whey (total sugar 30 g l −1 ) was supplemented with different concentrations of yeast extract, lactic acid production increased. When glucose (20 g l −1 ) was added t
Publikováno v:
Process Biochemistry. 30:299-303
α-Amylase was immobilized to Sepharose-4B activated by electrophilic method using cyanogen bromide. The α-amylase coupled was 77% of the total protein added. Further l -proline was covalently linked to the immobilized α-amylase by carbodiimide. Op
Autor:
Vasanthy Arasaratnam
Publikováno v:
Process Biochemistry. 29:253-256
Saccharomyces cerevisiae cells were entrapped in 1% (w/w) alginate. The optimum flow rate and glucose concentration in the feed for maximum ethanol yield were 50 ml h −1 and 50 g l −1 respectively. Immobilized S. cerevisiae performed better with