L-Cysteine hydrochloride hydrate;
半胱氨酸盐酸盐水合物；
Buy: Xylitol, Dextrose Mono, Potato starches, L-cysteine.
采购：木糖醇，一水葡萄糖，土豆淀粉，半胱氨酸。
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。
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。
The product was identified to be L-Cysteine based on thin layer chromatography, optical rotation and HPLC studies.
酶促反应后的产物经薄层层析、旋光度法和高效液相色谱鉴定为L -半胱氨酸。
The microbial community composition in the chalcopyrite leaching system is relatively stable when L-cysteine added.
L-半胱氨酸的加入使黄铜矿的生物浸出微生物体系相对保持稳定。
Conclusion: There is no optical isomer in alliin samples. its configuration was found to be S-allyl-L-cysteine sulfoxide.
结论：国产蒜氨酸中无手性对映体杂质，其立体构型为S-烯丙基-L-半胱氨酸亚砜。
The invention provides a solid miniaturized preparation containing L-cysteine with short production time and reduced bad smell.
本发明提供制造时间短、可实现制剂的小型化、不良气味被减弱了的含L-半 胱氨酸的固形制剂。
Your mop top is a rich source of L-cysteine, an amino acid that can be extracted from hair and used as a flavour enhancer or flour improver.
头发梢富含L-半胱氨酸，它是一种可以从头发里提炼的氨基酸，可用作增味剂或面粉改良剂。
If you’ve been exposed to mercury, consider taking a supplement containing N-acetyl-L-cysteine (NAC) and alpha lipoic acid to aid in detoxification.
不慎接触到汞时，建议服用含有N-乙酰-L-半胱氨酸（NAC）和α-酸的脂肪酸物质，达到解毒目的。
The process diagnosis for synthesizing reaction of N-acetyl-L-cysteine (NAC) was established by thin layer chromatography (TLC) and TLC-scanning.
建立了用薄层层析和薄层扫描法对N-乙酰-L-半胱氨酸合成进行流程诊断的方法。
L-cysteine can be a useful crystallization additive, but keep those pesky hexagonal plates in the back of your mind when working with L-cysteine.
但是，半胱氨酸是一种有效的添加剂，能带来明显的效果，不过需要铭记它的局限性。
The mechanism of interaction between L-Cysteine and hydroquinone was investigated using Cyclic Voltammetry and the UV-Vis spectrophotometry methods.
采用电化学循环伏安法和紫外吸收光谱方法研究了L-半胱氨酸与对苯二酚污染物之间相互结合的作用机理。
In this paper, it is reported that five amino acids'compounds which are S-carboxymethyl-L-Cysteine, Erdosteine, L–Citrulline, L-Homocitrulline and Ornithine respectively.
本文以化学方法合成了五种氨基酸化合物，分别为：羧甲基半胱氨酸、厄多司坦、L-瓜氨酸、L-高瓜氨酸和鸟氨酸。
The solid preparation is prepared by coating the solid preparation containing L-cysteine or salt thereof with coating film containing partial saponifiable matter of polyvinyl alcohol.
它是对含L-半胱氨酸或其盐的固形制剂实施了含有聚乙烯醇 的部分皂化物的涂层被膜的包覆固形制剂。
We used mice as material and studied the effects of poison of chromium and, the effects of protection of different concentrations of L-cysteine. We explored the fittest dose rate too.
本文以小白鼠为材料，研究了铬的毒害作用及不同浓度l -半胱氨酸的保护作用，探求最适剂量比。
The method of determination, after L-cysteine pre-reduction, with microwave digestion-hydride generation-atomic fluorescence spectrometry was used to analyze the arsenic and stibium in dyestuffs.
采用微波消解-氢化物发生-原子荧光光谱法，用L -半胱氨酸预还原法，对染料中砷和锑进行了分析，讨论并确定了实验最佳测定条件。
The existence of L-Cysteine resulted in prolonging the lag time of the enzyme reaction, while the steady-state rate of the enzyme activity decreased with the increase of concentration of L-Cysteine.
实验发现L-半胱氨酸对该酶有明显的抑制作用，它的作用可以导致马铃薯多酚氧化酶的酶促反应的迟滞时间延长，同时使稳态酶活力下降。
The protective effects of N acetyl L cysteine (NAC) and glutathione (GSH) were studied in the HeLa cells exposed to sulfur mustard (HD).
本文在细胞水平上研究了N-乙酰L-半胱氨酸（NAC）及还原型谷胱甘肽（GSH）对抗硫芥致细胞坏死及凋亡的效应。
First we select a Pt(IV) model drugs Na_2PtCl_6 to oxidate L- cysteine and L- cysteine hydrochloride, and study the kinetics of the reaction.
对L-半胱氨酸及其盐酸盐是一级反应的实验结果，建立了半光氨酸一个前期平衡的化学动力学机理，根据该机理圆满解释了实验现象和结果。
The effect of combination of L-ascorbic acid with cysteine and sodium sulfite on anti-browing of green tea liquor was better than that of single compound of L-ascorbic acid.
抗坏血酸与半胱氨酸和亚硫酸钠组合处理对绿茶水的保质效果优于L-抗坏血酸单独处理。
The effect of combination of L-ascorbic acid with cysteine and sodium sulfite on anti-browing of green tea liquor was better than that of single compound of L-ascorbic acid.
抗坏血酸与半胱氨酸和亚硫酸钠组合处理对绿茶水的保质效果优于L-抗坏血酸单独处理。
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