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生物工程学报 2009
Synthesis of glucose laurate monoester catalyzed by Candida antarctica lipase B-displaying Pichia pastoris whole-cells
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Abstract:
We developed a new enzymatic-catalyzing producing process of glucose laurate monoester.In the process we used Candida antarctica lipase B-displaying Pichia pastoris whole-cells as biocatalyst,glucose as the acyl acceptor and lauric acid as the acyl donor.The product glucose laurate monoester was purified by silica gel column chromatography and preparative liquid chromatography,and identified by liquid chromatography-mass spectrometry.Then we optimized the process from various aspects,such as solvent composi...