您要查找的是不是:
- The influencing factors of condensation reaction were investigated such as anhydrides, base agent, temperature, carboxyl group protected of Gly and Asp. 探讨了成酐和碱性试剂,反应温度,甘氨酸和天冬氨酸羧基保护等对缩合反应的影响。
- carboxyl group protected 羧基保护
- The pH is equal to the of the carboxyl group. 等于羧基pKa的pH
- The introduction of a carboxyl group into a compound or molecule. 羧化把一个羧基引入一个化合物或一个分子
- Containing two carboxyl groups per molecule. 二羧基的每个分子中含有两个羧基的
- The results indicate that carboxyl group is strongly interacted with MMT. 试验结果表明,羧酸基团与MMT有很强的相互作用。
- Another end for the hydroxyl and the carboxyl group, has the water affinity. 另一端为羟基和羧基,具有亲水性。
- Each fatty acid consists of a hydrocarbon chain with a carboxyl group at one end. 每个脂肪酸由一端带有一个羧基的碳酸链组成。
- Removal of a carboxyl group from a chemical compound,usually with hydrogen replacing it. 脱羧作用从一化合物中脱去羧基,通常是用氢来替换。
- Removal of a carboxyl group from a chemical compound, usually with hydrogen replacing it. 脱羧作用从一化合物中脱去羧基,通常是用氢来替换
- The fact that IR vibrating peaks of the carboxyl group have made a wide and split peak is explained in this paper. 解释了该类配合物的羧基红外振动峰是一宽峰且有劈裂的特点。
- In the meanwhile, the various. morphology of the latex and the migration of the carboxyl group are also discussed. 这一反应还伴随着羧基的迁移以及乳胶粒膨润、溶胀和压缩的形态变化过程。
- By direct cyanidation, the reaction of p-toluic acid with urea would convert the carboxyl group to cyano group to give p - tolunitrile. 本文报道了对甲苯甲酸与尿素反应,进行直接氰化将羧基转变成氰基生成对甲苯甲腈的情况,改进了对甲苯甲酸直接氰化的工艺条件。
- Amino acids are called "amino acids" because they contain an amino group (NH2) and a carboxyl group (COOH) that is acidic. 氨基酸之所以叫“氨基酸”,是因为每个氨基酸分子包含一个氨基(NH2)和一个羧基(COOH)。
- This paper reports an improved headspace gas chromatographic method for determination of carboxyl group content in wood fibers. 报道了一种应用顶空气相色谱测定纸浆纤维羧基含量的方法。
- The pendant carboxyl groups add more crosslinking sites and polar than Nitrile. 在丁腈橡胶的基础上,羧基增加架桥端并赋予更高的极性。
- As expected from the reaction mechanism, the carboxyl groups of aspartic and glutamic acid residues were not modified, while the amino groups that could react with the activated peptides were concomitantly protected by formylation. 如反应机理所预测的那样,天门冬氨酸和谷氨酸残基未被修饰,而能与活性肽反应的氨基则同时被甲酰化保护起来。
- Any of various natural or synthetic compounds containing two or more amino acids linked by the carboxyl group of one amino acid and the amino group of another. 肽,一种自然或人工的合成物,包括二个或二个以上氨基酸,通过一个氨基酸的酸基和另一个的羧基结合而成。
- How can members of inferior groups protect their interests in the face of ever aggrandizing economic powers? 弱势群体面对日益强大的经济强者如何保护自身的利益;
- A temperature sensitive polymer containing a terminal carboxyl group was prepared by copolymerization of N isopropylacrylamide with mercaptoacetic acid. 合成了带有活性末端的寡聚 N-异丙基丙烯酰胺 (ONIPAAm) ;并考察了其温度敏感性质 .