肽

The variable region genes of the light and heavy ehains obtained from three atems of McAb against metal-bound tetrapeptide were joined into a single chain by a linker.

作者将获得的抗3株金属螯合匹肽单克隆抗体的轻、重链可变区基因，通过linker连接成单链基因，并在其后插入编码CGRP的N端前十三肽的39bp基因片段，组成Lv－linker－HvCGRP。

In this study, the variable region genes of three stem McAb 1A〓-D〓, 2F〓-B〓 and 2E〓-E〓 against metal-bound tetrapeptide were joined into a single chain antibody with a linker respectively. And insert 39bp fragment of N-terminal CGRP to C-terminal of heavy chain and constitute V〓linker-V〓-CGRP single chain genes.

为获得有催化活性的抗体酶，本文将〓和〓〓三株金属螯合四肽单抗的轻、重链可变区基因，通过linker分别连接成单链基因，并在其后插入编码CGRP的N端十三肽的39bp基因片段，组成〓-linke-〓-CGRP，将该基因克隆入分泌表达载体pTC01中，获得表达产物。

Aprotinin was not added to the control group. MTT assay at 492nm was used to evaluate the erect of aprotinin on cell proliferation.

以四甲基偶氮唑盐法检测不同质量浓度抑肽酶对细胞存活率的影响；应用ELISA法检测用不同浓度的抑肽酶作用24h后上清液中TNF-α的含量。

It is found that the best refolding yield for 0.1g/L linear HNTX-Ⅲ could be obtained in double-distilled aqueous solution at pH 7.5 containing 1.0 mol/L L-arginine, 1.0mmol/L reduced glutathione, and 0.1mmol/L oxidized glutathione.

最佳的氧化复性条件为pH 7.5的重蒸水溶液体系，样品质量浓度为0.1mmol/L，还原型谷胱甘肽和氧化型谷胱甘肽的浓度分别为1.0mmol/L和0.1mmol/L、L-Arg浓度为1.0mol/L。

Objective To study the relationship between the expression of Neuropeptide Y and vasocative intestinal peptide in adrenals and adrenal Pheochromocytoma.

【目的 探讨神经肽Y (Neuropeptide Y， NPY)和血管活性肠肽( vasocative intestinal peptide， VIP)在肾上腺嗜铬细胞瘤组织中的表达与肾上腺嗜铬细胞瘤的关系。

In the first part of this dissertation, we described our studies towards total synthesis of Cyclopeptide alkaloids.

论文第一部分对环肽生物碱的合成进行了研究并完成了十三元环肽生物碱Ziziphine N的合成。

Polypeptides are long-chain molecules composed of 20 kinds of a-amino acids through amides bonds and some other components as well, which aren't peptide chains structures. They have similar secondary structures with proteins.

聚肽是20种α-氨基酸中的一种或者几种氨基酸通过酰胺键联成的长链分子，此外还包含有其它非肽链结构的组成成分，具有和蛋白质类似的二级结构。

To explore whether peptide could be used to deliver agent to target site, synthesized peptide was chemically conjugated with large molecule-BSA and NHS-d-Biotin easily detected by avidin.

目的：研究从噬菌体肽库中筛选到的与血管内皮生长因子受体Ⅱ有特异结合活性的小肽，做为KDR靶向药物的先导物质的应用。

Preliminary studies on affinity isolation based on the specific combination between Biotin and Avidin Presently, affinity chromatography is increasing to be a main protein isolation and purification technique for a complicated system because of its high specificity, high rate of recovery, etc.

利用生物素和抗生物素蛋白间的特异性结合作用，将生物素通过化学反应键合到蛋白质的某种官能团上，酶解后的肽段通过固定了抗生物素白蛋白的亲和分离凝胶色谱柱，可以选择性地分离生物素化的肽段，达到简化复杂体系的目的。

Five experiments were conducted to investigate the peptide processing and the effect of peptide on the growth performance of broilers.

本研究采用5个试验对肽制剂的生产制备方法以及肽对肉鸡影响的机理进行了系统的研究。

In the negative and interrogative forms, of course, this is identical to the non-emphatic forms.

。但是，在否定句或疑问句里，这种带有"do"的方法表达的效果却没有什么强调的意思。

Go down on one's knees;kneel down

屈膝跪下。。。下跪祈祷