酸基

Using the MP2 method at the 6-311G level, the geometries of the reactants, transition state and products of the hydrogen abstraction reaction of isocyanic acid with formyl radical have been optimized. Changes of bond lengths of interacting molecules and the stationary point structures were discussed along the minimum energy paths.

在 UMP2/6-311G计算水平上，优化了标题反应的反应物、过渡态、产物的几何结构，沿最小能量途径讨论了异氰酸和甲酰自由基发生氢转移反应位能面上驻点的结构以及相互作用分子结构变化。

Many recent studies have shown that the topology of network offers effective information to predict protein function besides sequence similarity.

许多研究证明，除了蛋白质胺基酸序列的相似度外，蛋白质网路的拓朴性质也可以用来预测蛋白质的功能。

Methods Activate GAMP with cyanogens bromide and prepare GAMP-protein conjugates using ADH as a linker and EDAC as a coupling agent.

方法采用溴化氰活化多糖，以无水己二酸二肼为连接剂，1-乙基-1-3-(3-二甲基氨基-丙基)-碳化二亚胺为偶联剂，制备结合物并免疫小鼠，检测小鼠血清中抗GAMP与抗载体蛋白抗体及抗GAMP抗体的杀菌活性。

Methods Activate GAMP with cyanogens bromide and prepare GAMP-protein conjugates using ADH as a linker and EDAC as a coupling agent. Immunize mice with the conjugates and determine the antibodies against GAMP and carrier proteins in their sera as well as the bactericidal activity of antibody against GAMP.

采用溴化氰活化多糖，以无水己二酸二肼为连接剂，1-乙基－1-3-（3-二甲基氨基－丙基）－碳化二亚胺为偶联剂，制备结合物并免疫小鼠，检测小鼠血清中抗GAMP与抗载体蛋白抗体及抗GAMP抗体的杀菌活性。

Methods: In the presence of hydrochloric acid or nitric acid, geranyl sulfone was prepared from geraniol in isopropyl alcohol or THF under reflux conditions for 18 h or 28 h, respectively.

以异丙醇或THF为溶剂，盐酸或硝酸为催化剂，香叶醇与苯亚磺酸钠回流反应18或28 h得香叶基砜。

Whereas the calculation result of electric structure shows that the front valence electron of face (001) of gibbsite is active correspondingly. That is there may be some activity points on this face.

氢氧化铝的(001)面的前线价电子较为活跃，其晶面可能存在与铝酸钠溶液中不同形态的铝酸根离子或者是晶体生长基元发生键合的"活性点"。

In the present study we investigated the role of this residueon the interaction of propofol with the glycine 1 and 1βreceptor.

本研究中作者研究了这个残基在丙泊酚与甘氨酸α1和α1β受体相互关系中的作用。

Phosphoenolpyruvate is one of the two phosphoryl group donor s in the synthesis of ATP during glycolysis.

磷酸烯醇式丙酮酸是糖酵解中合成ATP的两种磷酸基的供体之一。

Phosphoenolpyruvate is one of the two phosphoryl group donors in the synthesis of ATP during glycolysis.

磷酸烯醇式丙酮酸是糖酵解中合成ATP的两种磷酸基的供体之一。

Second, among the seven yeast strains investigated, Rhodotorula gracilis AS 2.499 exhibited the highest activity and stereo-selectivity to tert-butyl-6-chloro-5-hydroxy-3-oxohexanoate.

其次，从实验室保藏的七株酵母菌株中筛选出对-6-氯-5-羟基-3-羰基己酸叔丁酯具有较高还原能力的菌株——Rhodotorula gracilis AS 2.499。

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