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。
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.
它们含有一个或多个功能团如：氨基、羟基、羧基。
They contain one or more functional group such as amide, hydroxy, or carboxy.
化学修饰实验发现：巯基、胍基、氨基、羧基和吲哚基可能参与酶活性中心的组成。
Chemical modification studies showed that the sulfhydryl, guanido, amino, carboxyl and indolyl groups may participate in the active center of the enzyme.
在经历25分钟和40分钟的WIT后，灌注期间出现明显的血浆羧基水平的升高。
A significant increase in plasma carbonyl levels during perfusion was seen after 25 and 40 min WIT only.
二羧基癸酸酰胺表面活性剂及其合成方法。
A dicarboxyl capric amide surfactant and synthetic method thereof are provided.
在使用羧基治疗之后，皮肤变得光滑有弹性。
目的：克隆并表达艰难梭菌毒素A羧基末端受体结合区基因。
AIM: to obtain the high expression of the gene coding for clostridium difficile toxin a receptor binding zone.
结果发现：一羟基或羧基化合物能提高氟橡胶混炼胶的防焦烧性，并对压缩永久变形和拉伸强度等有一定的改善。
The results showed that the compound could improve the scorch safety the compression set and the tensile strength of fluororubber compound.
红外光谱及X光电子能谱表明，臭氧氧化在碳黑表面引进了羧基基团。
Both infrared spectroscopy (IR) and X-ray photoelectron spectroscopy (XPS) show that carboxylic acid groups have been introduced onto the carbon black surface.
绿液预处理和硫酸盐蒸煮工艺参数影响纸浆的羧基含量。
During green liquor pretreatment-kraft pulping process, both pretreatment and kraft cooking variables influence the carboxyl groups content of the pulp.
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。
In the meanwhile, the various. morphology of the latex and the migration of the carboxyl group are also discussed.
另外，所有的氨基酸都拥有氨基和羧基（除了脯氨酸），一些氨基酸的R基能电离收藏。
In addition to the amino and carboxyl groups possessed by all amino acids(except proline), the R group of some amino acids can ionize.
将4个鼠源噬菌体抗体克隆和1个人源噬菌体抗体克隆偶联到羧基终止的硅片表面，制成分析型模型芯片。
A model analytical chip was prepared by coupling 4 phage antibody clones from mouse and 1 clone from human to the surface of carboxyl terminated silicon.
针对上述情况，本论文较为系统地开展了表面含羧基和氨基的磁性高分子微球的制备及表征研究。
For the above problems, the preparation and characterization of magnetic composite polymer microsphere with carboxyl groups and amido groups are studied in this thesis.
粘土矿物能催化脱羧基作用是早已认识到的问题。
The ability of clay minerals to catalyse decarboxylation has long been recognised.
该单克隆抗体是采用合成的人FIP200蛋白羧基末端附近的残基相对应的肽段免疫动物制备。
Monoclonal antibody is produced by immunizing animals with a synthetic peptide corresponding to residues near the carboxy terminus of human FIP200 protein.
由于表面羧基含量的差异，接触法炭黑可以获得比炉法炭黑更高的接枝率。
The grafting mass percent of connect black is more than of furnace black because of difference in carboxyl group content.
诱导效应可使羧酸中羧基碳原子的电子云密度发生改变。
Inductive effect causes electron density of Carboxylic cardon atom in Carboxylic acid to change.
用傅立叶红外光谱仪测定羧基含量。
Determine carboxyl content with Fourier infrared spectrum instrument.
同时测定了炭黑表面羧基、酚羟基、内酯基等酸性含氧基团的含量。
The contents of carboxyl, phenol hydroxyl, and lactones groups on carbon black surface have been determined.
该氨酯油中引入了羧基阴离子和丙烯酸双键，用有机胺中和后溶于水中。
The resin can be solved in water by neutralizing carboxylic groups and double bonds therein with organic amine.
此多克隆抗体经合成与人usp14蛋白羧基末端邻近氨基酸残基序列一致的肽段，免疫动物产生。
Monoclonal antibody is produced by immunizing animals with a synthetic peptide corresponding to residues near the carboxy terminus of human USP14 protein.
含有羧基的多核锰配合物可以模拟一些锰酶并且在磁性材料的开发中具有重要意义。
Poly (manganese carboxylate) complexes have become an important research field for the simulation of relevant manganese enzymes and the exploration of magnetism.
该单克隆抗体是通过用重组蛋白免疫动物而制备的，该重组蛋白是人FGF受体2蛋白羧基末端区域的残基。
Monoclonal antibody is produced by immunizing animals with a recombinant protein corresponding to residues near the carboxy terminal region of human FGF receptor 2 protein.
在各个因素变化范围内，羧基含量均呈先上升后下降的趋势。
In each factor, carboxyl content within the range is increased and the trend.
该单克隆抗体用与人类GAPDH中羧基末端对应的人工合成肽段免疫动物而制成。
Monoclonal antibody is produced by immunizing animals with a synthetic peptide near the carboxy terminus of human GAPDH.
同时，用电导滴定法测定了乳胶粒表面羧基的含量，探讨了乳化剂浓度、羧酸含量及内相比对羧基分布的影响。
The distribution of carboxylic group were determined by conductance titration and affected by the concentration of surfactant, the volume fraction and the amount of methyl acrylic acid.
在这些配合物中，羧基氧、配位水分子和晶格水分子之间存在大量的氢键相互作用。
In these complexes, there are hydrogen bond reciprocity between carboxyl groups and crystal lattice water molecules.
在这些配合物中，羧基氧、配位水分子和晶格水分子之间存在大量的氢键相互作用。
In these complexes, there are hydrogen bond reciprocity between carboxyl groups and crystal lattice water molecules.
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