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Article
Simultaneous and selective production of levan and poly(γ-glutamic acid) by Bacillus subtilis
Bacillus subtilis(natto) Takahashi, used to prepare the fermented soybean product natto, was grown in a basal medium containing 5% (w/w) sucrose and 1.5% (w/w) l-glutamate and produced 58...
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Article
Antifreeze activities of poly(γ-glutamic acid) produced by Bacillus licheniformis
Various enantiomeric isomers, metals salts and molecular sizes of poly(γ-glutamic acid), γ-PGA, produced by Bacillus licheniformis CCRC 12826, were prepared and their antifreeze activities were studied by differe...
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Article
A tandem enzymatic hydrolysis of 3-acetylthio-2-methylpropionic methy ester
Enzymatic hydrolysis of racemic 3-acetylthio-2-methylpropionic methyl ester catalyzed by bovine pancreatic protease and Mucor javanicus lipase showed opposite enantioselecivity. A tandem hydrolysis of the ester c...