L-canavanine, the analog of L-arginine ,is a natural non-protein amino acid.

刀豆氨酸是一种天然非蛋白质氨酸,L-精氨酸类似物。

The research on the amino acid by dehydrogenation alkanolamine(s) in catalyst was recommended.

介绍了国内外醇胺催脱氢制备氨酸研究发展情况。

Reduction of azides is an important method to introduce amino group to organic molecules.

叠氮还原是向有机分子中引入氨方法。

The corresponding solving methods,exsiting in the determination of the amino nitrogen by Nashi colormetric method.

针对纳氏比色法测定氨氮过程中存在问题,提出了相应解决办法。

Ingredients:amino acid protein，ginseng essence，macromolecule sunproof factor，mulberry whitening extract etc.

氨酸蛋白、人参精华、高分子防晒剂、桑树净白精华等。

L-arginine is an imperative ingredient and material in producing compound amino acid injecta and composing other medicines.

精氨酸是生产复方氨酸注射液不可缺少成份，也是进一步合成其它药物氨酸原料。

The phylogenic tree of PLRV isolates was established according to the amino acid sequence of coat protein.

依据PLRV外壳蛋白氨酸序列建立了PLRV不同分离物系统进树。

General approaches involve the nucleophilic cycloalkylation, carbenoids addition of certain amino acid derivatives and derivatization from simple cyclopropane compounds.

制备方法包括对简单氨酸衍生物亲核环烷、类卡宾加成以及简单环丙烷合物衍生合成等。

Amino phthalhydrazide was synthesized from phthalic anhydride by four steps of nitrationidehydration, hydrazinolysis and reduction reactions in this paper.

以邻苯二甲酸酐为原料,经硝、脱、、还原等步骤合成了3-氨邻苯二甲酰。

Diester,diimide and dipeptide mimic compounds were synthesized by conjugated the amino groups and acid groups with diols or diacids links.

通过酯、酰胺反应由不同二醇或二酸连接加巴喷丁和普瑞巴林合成二酯、酰胺、拟肽类等合物。

Aspartic acid An AMINO ACID formed by transamination, in which the amino group of dlutamic acid is transferred to oxaloacetic acid.

由转氨作用形成一种氨酸，谷氨酸氨团被转移到草酰乙酸中。

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.

合成了非天然氨酸3-(4-噻唑)-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。

In this paper,W amino polyoxyalkylene were synthesized by two steps.In the first step,polyoxyalkylene were brominated.In the second,the brominated polyoxyalkylene were aminated.

本文用聚乙二醇先溴代，再氨二步合成法，合成了胺单取代聚乙二醇衍生物。

Conclusions:Short-chain fatty acids can improve mucosal morphology,preserve enterocyte ultrastructure,and enhance amino acid absorption of isograft after small bowel transplantation in rat.

短链脂肪酸能维持大鼠移植小肠粘膜形态，减轻移植肠上皮细胞超微结构损伤，并能改善移植肠对氨酸吸收能力。

Amino acid analysis showed that the inactivation of the enzyme was due to the modification of the arginyl residue by butanedione( Table3).

氨酸分析表明,酶失活是因为丁二酮修饰了精氨酸残。

The application of transketolase for industrial purpose, such as production of ethanol, biosynthesis of aromatic amino acids and enantiotopic chemicals were reviewed.

本文综述了该酶工业生产及应用领域，如乙醇生产，芳香族氨酸和手性物质生物合成等。

Amino-PVA-SPION alone was detectable in cytoplasmic endosome-like structures after 3 hours of incubation but resulted in early cell death after 24 hours.

经过三个小时培养后，单个氨PVA-SPION能在细胞质类内含体结构中被探测到，但是24小时后却造成了早期细胞死亡。

The combination of leucine， oxidation， and gluconeogenesis， which is using amino acid carbon to make glucose， results in a decrease protein mass.

所有这些因素，包括亮氨酸，氧和糖异生增加导致蛋白质减少。

Applied during hemodialysis, the effect rate were 8.3%, 71.4%, 68.2% respectively in midodrine hydrochloride tablet group compound amino acid group, 50% glucose group.

在透析中出现症状后应用，有效率分别为：盐酸米多君8.3%，复方氨酸71.4%，50%葡萄糖68.2%。

There are two reactive groups, amino and butoxy in the borate ester molecule.The structure of the borate ester was characterized by IR spectrum.

［中文文摘］通过分子结构设计,合成了一种氮-硼内配位结构硼酸酯偶联剂,解决了硼酸酯解稳定性差问题,同时分子结构中含有氨、丁氧等活性团。