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Production of l-alpha-amino acid

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专利汇可以提供Production of l-alpha-amino acid专利检索,专利查询,专利分析的服务。并且PURPOSE: To obtain the titled substance, by reacting a D,L-α-amino acid amide with a culture fluid of a microorganism having L-α-aminoacid amide hydrolytic activity, etc. to give and L-α-amino acid and further racemizing the resultant D-α-amino acid amide to use the racemized D-α-amino acid amide as a raw material.
CONSTITUTION: D,L-α-amino acid amide is reacted with a culture fluid of a microorganism having L-α-amino acid amide hydrolytic activity, live microbial cells, dried microbial cells, treated microbial cells, etc. Examples of the microorganism include Schizosaccharomyces japonicus, Rhodosporodium toruloides, Candida humicola, Pseudomonas rosea, etc. The reaction solution contains L-α-amino acid and D-α-amino acid amide, and the latter is recovered and racemized in the presence of a strong basic substance while heating and converted into D,L-α-amino acid amide, which is circulated for use as a raw material for biochemical hydrolytic reaction to produce the aimed L-α-amino acid.
COPYRIGHT: (C)1986,JPO&Japio,下面是Production of l-alpha-amino acid专利的具体信息内容。

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