Nonnatural amino acid 3 (4 thiazolyl) D, L alanine hydrochloride and its four intermediates were synthesized.
合成了非天然氨基酸3（4噻唑基）D，L丙氨酸盐酸盐及其四个中间体。
Nonnatural amino acid 3 (4 thiazolyl) D, L alanine hydrochloride and its four intermediates were synthesized, their structures were detenmined by IR, NMR, elementary analysis and melting point.
合成了非天然氨基酸3- （4 -噻唑基） - D，L-丙氨酸盐酸盐以及三个中间体，其结构分别通过红外光谱、核磁共振、元素分析、熔点等测试手段得到确证。
Nonatural Amino Acids, N protected D (L ) 4 Pyridyl alanine was Synthezed. It was identified by optical analysis, 1H NMR, IR and elementary analysis.
合成了非天然氨基酸N保护的D （L ）4吡啶丙氨酸，其结构分别通过旋光度、核磁共振、红外、元素分析得到确证。
Food and Feed Additives: crumb, vanillin, protein-calcium power, starch, shrimp shell, xylitol, calcium pantothenate, colistin sulfate, tea power, D-calcium pantothenate, alanine;
食品和饲料添加剂：面包屑、香兰素、蛋白钙粉、淀粉、虾壳、木糖醇、泛酸钙、硫酸粘杆菌素、茶粉、D-泛酸钙、丙氨酸；
The rate-controlling step of resoluting N-acetyl-D, L-alanine with porous immobilized Aspergillus Oryzae cells was studied.
研究了固定化米曲霉菌光学拆分N-乙酰-D，L-丙氨酸反应过程的速率控制步骤。
The rate-controlling step of resoluting N-acetyl-D, L-alanine with porous immobilized Aspergillus Oryzae cells was studied.
研究了固定化米曲霉菌光学拆分N-乙酰-D，L-丙氨酸反应过程的速率控制步骤。
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