查询词典 amino

A typical PEST domain that exists in many known rapidly degraded proteins is found between amino acid position 128～140 of the deuced protein.

经GenBank查新证实它是一个全新的基因编码序列后，将该cDNA以EIF2B4的命名在GenBank登录（AF057699）。

The cis novel bisoxazoline ligands L1-L4 have been synthesized through the treatment of new cis dihydroxy diamide with p-toluenesulfonyl chloride in the presence of catalytic quantity of 4--pyridine, and the cis dihydroxy diamide could be achieved from the condensation of the amino alcohols and cis cyclopropane dicarbonyl chloride prepared via oxidation and halogenation from cis-2,2-dimethyl-3-formylcyclopropanecarboxylate with DCC.

我们以蒈醛酸内酯为起始原料，经过氧化反应、酰氯化反应得到顺式环丙烷二酰氯，然后在二环己基碳二亚胺的催化下与相应的氨基醇反应合成了顺式二羟基酰胺，再用对甲苯磺酰氯将羟基活化，最后在二甲氨基吡啶的催化下关环合成顺式双噁唑啉配体L1～L4。

Eleven novel 2-alkylthio-5-(5,7-dimethyl-1,2,4-triazolo[1,5-a]pyrimidine-5-yl)-1,3,4-oxadiazole derivatives (5) and six novel 2-alkylthio-5-(5,7-dimethyl-1,2,4-triazolo[1,5-a]pyrimidine-5-yl)-1,3,4-thia- diazole derivatives (8) have been designed and synthesized by using 5-amino-3-ethoxycarbonyl-1H-1,2,4-triazole as a starting material.

以5-氨基－1H-1，2，4-三唑－3-羧酸乙酯为起始原料，设计合成了11个新型的2-取代硫醚－5-（5，7-二甲基－1，2，4-三唑并[1，5-a]嘧啶基）-1，3，4-恶二唑类化合物(5)和6个新型的2-取代硫醚－5-（5，7-二甲基－1，2，4-三唑并[1，5-a]嘧啶基）-1，3，4-噻二唑类化合物(8)。

A series of diazonium salts of 4-(N-methyl-N-phenylamino)-3-amino-1,8-naphthalic anhydride 5a, its naphthalimide derivative 5b, and 5e were designed and synthesized,and it was the first time to discover that aromatic radical-induced intramolecular aromatic 1, 5-hydrogen transfer was also involved in the nitrogen-contianed system during Pschorr cyclization.

实验设计合成了4--3-氨基-1，8-萘酐的重氮盐5a、其衍生物N-丁基-4--3-氨基-1，8-萘酰亚胺的重氮盐5b和N--4--3-氨基-1，8-萘酰亚胺的重氮盐5c，并首次发现了通过普朔尔环化反应以氮甲基化的氮为桥原子的体系存在着芳香自由基诱导的芳香1，5-氢转移。

The resultant was hydrogenised to remove protective group of amino group, then the product was reacted with NaNO2 to give diazonium salt, which was conjugated with salicylic acid, hydroxybenzene, N-salicyloyl glycine acid to get azo derivatives of 4-ASA.

本文首先对4-ASA的氨基和羟基进行了选择性保护，通过氢化还原法选择性脱除氨基的保护基，然后将氢化产物制成重氮盐，通过与水杨酸、苯酚和水杨酰甘氨酸发生反应生成4-ASA的偶氮衍生物，最后在碱性条件下水解得到最终产物。

The hapten was conjugated to BSA via amino diazotization linkage.

半抗原衍生物再通过重氮化反应与BSA偶联。

The amino acid composition and circular dichroism of two fish trypsin isozymes were determined.

DSC表明酶的热变性温度分别为66.3℃和67.3℃。

In this paper, four degenerateoligonucleotide primers were designed, coding for consernative amino acid regions in ACCsynthase protein family of dicotyledon.

对得到的cDNA序列在NCBI网站进行BLASTn和BLASTx比对显示此序列是苎麻ACC合成酶基因，编码205个氨基酸。

The levels of asparate in 6 brain regions including striatum cerebral cortex,hippocampus,midbrain,cerebellum,diencephalon and olfactory bulb at 5,30 and 90 min after seizure were significantly decreased as compared with the control.Conclusion:The excitatory amino acid transmitter activity may play an important role in soman-induced seizures.

梭曼中毒后脑内谷氨酸和天门冬氨酸水平显著降低，递质耗竭是递质活动增加的征象，因此，谷氨酸和天门冬氨酸递质活动增加可能在梭曼中毒性惊厥的发生和维持中起重要作用。

Molecular model of the amino acid tyrosine with experimental electron density in front of an X-ray diffractometer at MIT.

根据实验数据绘制出电子密度分布的酪氨酸分子模型，它后面的仪器就是麻省理工学院的一台X射线衍射仪。

For a big chunk of credit-card losses; the number of filings (and thus charge-off rates) would be rising again, whether

年美国个人破产法的一个改动使得破产登记急速下降，而后引起了信用卡大规模的亏损。

Eph. 4:23 And that you be renewed in the spirit of your mind

弗四23 而在你们心思的灵里得以更新