The synthesis method of L cysteic acid and its application in medicine, cosmetics and detergent has been discussed.
主要介绍了重要生化试剂磺基丙氨酸的合成方法及其在医药、化妆品、洗涤剂等方面的应用 。
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。
The ions exchange between calcium ions and zinc ions in L-guluronic acid units would influence the binding ability of zinc ion in D-mannuronic acid units.
钙锌离子交换试验表明钙离子与锌离子在海藻酸古洛糖醛酸片段的离子交换会影响锌离子与甘露糖醛酸片段的结合。
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。
Foods that contain a substance called tryptophan, which is converted to an amino acid called L-tryptophan, promote sleep.
食物中含有一种称为色氨酸的物质，它可以转化为一种能促进睡眠的氨基酸—l -色氨酸。
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。
As one of the most potential new drags, L-glutamine is a conditional necessary amino acid, with various important physiological functions.
谷氨酰胺是一种条件性必需氨基酸，具有重要的生理作用，是一种极有开发前途的新药。
Such findings suggest that diets including lactic acid bacteria, especially L. acidophilus, may contribute to the control of colon cancer.
这些发现表明，含有乳酸菌尤其是嗜酸性的乳酸杆菌的食物会对防止结肠癌有一定帮助。
A new technology, extractive fermentation using ion exchange resin, for fermentation of L malic acid was developed in this research.
研究开发一种L-苹果酸发酵的新工艺——离子交换树脂分离发酵法。
The preparation, degradation, and cytocompatibility of poly-L-lactic acid (PLLA) scaffold for cartilage tissue engineering were studied in this thesis.
本文以聚- L -乳酸(PLLA)为原料，研究了多孔支架的制备、体外降解和软骨细胞的相容性。
Eleven solid quaternary complexes of rare earth perchlorate with diphenyl sulfoxide (L) and benzoic acid (L') have been synthesized and characterized.
本文首次合成并表征了高氯酸稀土与二苯基亚砜、苯甲酸的十一种四元配合物。
The preliminary results indicate that these molecular clefts not only recognize neutral molecules, but also show good enantio selectivity for D/L amino acid methyl esters.
初步研究表明，这类裂缝型受体不仅对中性小分子具有优良的识别性能，而且对D/L氨基酸甲酯具有良好的手性识别能力。
L aspartic acid was the optimal amino donor.
天冬氨酸是转氨反应的最适氨基供体；
A new process for Chinese toon sprouts lactic acid fermentation by inoculating l.
探讨了香椿芽接种乳酸菌，低盐快速发酵的新工艺。
This text studied the technology about sodium sulfite and L-ascorbic acid restrain Maillard reaction which produces pigment accompanied with hydrolysis of casein.
本文探讨了亚硫酸钠和L-抗坏血酸抑制酪蛋白在水解过程中发生褐变的技术。
Thus, the PFR was optimal for immobilized cells to produce L-malic acid in ammonium fumarate system.
因此，在富马酸铵体系中用固定化酶生产L-苹果酸采用填充床反应器更佳。
L - aspartic acid is a non - essential, acidic, genetically coded amino acid. Found especially in young sugar cane and sugar - beet molasses.
天冬氨酸是一种非必需的酸性氨基酸，尤指从小的甘蔗和甜菜的糖蜜中提取的。
The resolution of some chiral drugs such as d, L-dansyl amino acid has certain rule, and provides information about absolute configuration.
对一些物质，如d, L丹酰化氨基酸的拆分有一定的规律，能给出绝对构型信息。
Fruits maturing in winter were of poorer quality, but had higher content of L-ascorbic acid.
冬季成熟的果实品质较差，但L -抗坏血酸含量较高。
The research shows that cytosolic pathway is the principal pathway of L-malic acid production and carboxylases play the crucial role in the L- malic acid's synthesis.
研究表明，浆胞途径是产生L-苹果酸的主要途径，羧化酶在L-苹果酸的合成中起到关键作用。
Poly (L-lactic acid) (PLLA) was directly prepared through melt polycondensation started from industrial L-lactic acid under continuous microwave irradiation.
连续微波辐射条件下，以工业l -乳酸为原料，直接熔融缩聚合成聚l -乳酸(PLLA)。
A novel route for synthesis of L-ascorbyl fatty acid esters (AFAE) was investigated.
研究了一种L -抗坏血酸脂肪酸酯(AFAE)合成新途径。
DEET did not have the attractiveness to mosquitoes, and did not exhibit inhibition on L-lactic acid dichloromethane solution too, but enhanced the attractivity of human odor to mosquitoes.
DEET对蚊虫无明显的引诱作用，对二氯甲烷l -乳酸溶液引诱剂也无明显的抑制效果，但可显著增强人体气味对蚊虫的引诱性。
Poly(succinimide)(PSI) was synthesized by polycondensation of L-aspartic acid in a solvent. The effects of the catalyst, reaction time and solvent on the reaction were studied.
以L 天冬氨酸为原料，采用溶剂法合成聚琥珀酰亚胺，并研究了催化剂、反应时间和混和溶剂配比对反应的影响。
The experimental processes and methods of the direct fermentation of L-malic Acid by Aspergillus Species will be Summarized.
概述了用曲霉属的一些菌种的L-苹果酸直接发酵的实验过程和方法。
The rate constant of racemization of L-Pro increased with decreasing acidity of the carboxylic acid. However, the racemization of L-His was most rapid in acetic acid.
消旋速率因羧酸溶剂的不同而异：L-组氨酸在乙酸溶剂中消旋最快，而L-脯氨酸在正丁酸溶剂中最快。
L-glutamic acid is a kind of important chemical compound, which is mainly produced by ferment method from maize, wheat, sweet potato, rice, sugar molasses, beet molasses.
谷氨酸是一重要的化合物，主要用发酵法生产，玉米、小麦、甘薯、大米、甘蔗糖蜜、甜菜糖蜜等是发酵生产谷氨酸的淀粉质主要原料。
Poly (anhydroaspartic acid) was prepared by thermal condensation of L-aspartic acid, which can be hydrolyzed to poly.
以L -天冬氨酸为原料，热缩合成聚天冬氨酸酐，水解得到聚天冬氨酸。
The preliminary results indicate that these chiral molecular tweezers not only recognize neutral molecules, but also show enantio-selectivity for D/L-amino acid methyl esters.
初步研究结果表明，这类分子钳受体不但对中性小分子具有识别性能，而且对D/L氨基酸甲酯具有对映选择性识别性能。
This chemical is an amino acid called L-theanine.
这种化学物质是一种叫做L -茶氨酸的氨基酸。
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