Objective : To determine N - acetyl - L - cysteine in compound amino acid injection by spectrophotometry.
目的: 采用分光光度法测定富含支链复方氨基酸注射液中N - 乙酰 -L- 半胱氨酸的含量.
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One the largest producer of L - Cysteine HCl in the world.
公司主导产品L - 盐酸半胱氨酸产量居世界首位.
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A new colour reaction of L - cysteine - phytic acid has been researched.
植酸和半胱氨酸的显色反应.
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The electrochemical oxidation of L - cysteine can be catalyzed by sodium dodecyl sulfate ( SDS ) admicelles.
SDS吸附胶束能够催化L - 半胱氨酸的电化学氧化过程.
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L - Cysteine is a, neutral, genetically coded amino acid, derived from cystine and found in most proteins.
半胱氨酸是一种中性氨基酸, 从胱氨酸中提取,并存在于大多数蛋白质中.
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Results showed that L - cysteine and kojic acid were better in the inhibition to apple PPO.
L - 半胱氨酸、曲酸对苹果PPO的抑制作用最强,防褐变效果最好.
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Objective : L - Tryptophan was enzymatically synthesized by tryptophanase in genetic engineering strain WW - 11 from L - cysteine and indole.
以L - 半胱氨酸和吲哚为底物,利用色氨酸酶基因工程菌WW - 11酶法合成L - 色氨酸.
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