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- phenylpyruvate decaroxylase 苯丙酮酸脱羧酶
- Crystallization of sodium phenylpyruvate (PPNa) by hydrolysis of 5-benzalhydantoin in alkaline solution is studied. 研究了碱性溶液中苯丙酮酸钠盐的结晶过程。
- Hydantoin was synthesized from glycine and sodium cyanate, which was condensed with benzaldehyde to give monohydrated sodium phenylpyruvate in 67. 由甘氨酸和氰酸钠反应合成海因;然后与苯甲醛缩合;经碱水解得到一水合苯丙酮酸钠;总收率为67.;0%25。
- The bioconversion of phenylpyruvate to L-phenylalanine using aspartate transaminase in an aqueous two-phase system(ATPS) was investigated. 以天冬氨酸转氨酶为催化剂,开展了双水相体系中苯丙酮酸转氨反应制备L-苯丙氨酸的研究。
- In the enzymatic preparation of L-Phe, aminotransferase as a key enzyme for the aminotransformation, could make phenylpyruvate to accept the amidogen from L-aspartic acid. 在酶法制备L-苯丙氨酸的工艺路线中,转氨酶作为转氨反应的关键酶源,可使苯丙酮酸接受L-天冬氨酸的氨基生成L-苯丙氨酸。
- Hydantoin was synthesized from glycine and sodium cyanate, which was condensed with benzaldehyde to give monohydrated sodium phenylpyruvate in 67.0% of overall yield after alkaline hydrolysis. 由甘氨酸和氰酸钠反应合成海因;然后与苯甲醛缩合;经碱水解得到一水合苯丙酮酸钠;总收率为67.;0%25。
- Keywords hydantoin;sodium phenylpyruvate;prepare; 乙内酰脲;苯丙酮酸钠;制备;
- Keywords monohydrated sodium phenylpyruvate;hydantoin;synthesis; 一水合苯丙酮酸钠;海因;合成;
- Keywords L-phenylalanine;Phenylpyruvate;Escherichia coli;Transami-nase;Chitin;Immobilization.; 苯丙氨酸;苯丙酮酸;大肠杆菌;转氨酶;甲壳素;固定化;
- Phenylpyruvate decarboxylase 苯丙酮酸脱羧酶
- Phenylpyruvate measurement 苯丙酮酸测量
- phenylpyruvate tautomerase 苯丙酮酸互变异构酶
