肽

Objective: To research the anti-tumor effects of the tripeptide tyroserleutide and advanced search for its possible anti-tumor mechanisms .

目的：观察三肽化合物酪丝亮肽的抗肿瘤作用，初步探讨其可能的作用机制。

In this article,the tripeptide RGD is synthesized by the method of liquid synthesis .

采用液相合成法合成了RGD 三肽并对其进行了生物活性检测，证实用液相合成的 RGD 短肽具有促进材料与内皮细胞粘附的生物活性。

AIM: To study the effect of the tripeptide tyroserleutide on the functions concerning about phagocytosis, antitumor, secretion of cytokines of macrophages.

目的：研究三肽化合物酪丝亮肽对巨噬细胞吞噬功能、肿瘤细胞杀伤功能和细胞因子分泌功能的影响。

［Purpose］To investigate the inhibitive effect of tripeptide tyroserleutide on human hepatocellular carcinoma BEL7402 transplanted tumor in nude mice and its effect on the activity of natural killer cells.

［目的］研究三肽化合物酪丝亮肽（tyroserleutide，YSL）对人肝癌BEL7402裸鼠移植瘤的抑制作用及对自然杀伤细胞杀伤活性的影响。

In this thesis, the tripeptide GHK has been synthesized by liquid-phase method and octpeptide Eptifibatide by solid-phase method. Coupling agents and purification problem have been studied in the process of peptide synthesis.

本论文分别采用液相法和固相法合成了具有药用价值的三肽GHK及八肽Eptifibatide，研究了多肽合成过程中缩合剂及纯化等问题。

Objective: To investigate of the inhibitory effects of tripeptide tyroservatide onhuman hepatocarcinoma and explore its possible mechanisms by which inhibitsexpression of histones to inhibit the proliferation of tumor cells and induce apoptosisand necrosis of tumor cells.

目的： 观察三肽化合物酪丝缬肽的抗肝癌作用，初步探讨其下调肝癌细胞组蛋白表达，抑制肿瘤细胞增殖，诱导死亡的机制。

There were 30 hexapeptides , 11 nonapeptides , two peptides containing, respectively, 11 , 12 (GSYYPGQASP〓) and a tripeptide in the repetitive domain.

在重复区起始端的十二肽(GSYYPGQASP〓)和两个六肽中都出现了终止子(PGQGQ〓、PGQG〓Q)，表明Glu-St1-b基因为一个假基因，在蛋白质水平上不能表达。

Peptide mapping for a tryptic digest of horse cytochrome c was performed by the same method.

对Met-脑啡肽和Leu-脑啡肽的混合物进行了分析，用CZE/MS/MS方法验证了各自的序列。

The results indicated that almost all peptides generated by tryptic digestion were identified, and their sequences were interpreted by their collision induced mass spectra.

同样对细胞色素c的胰蛋白酶酶解产物用CZE/MS/MS方法进行了肽质谱分析，几乎所有肽段的序列及其在分子中的位置都得到了确定。

The microheterogeneity and tryptic fragments of glycoprotein recombinant human erythropoietin were analyzed by high performance capillary electrophoresis.

用高效毛细管电泳测定了重组人促红细胞生成素的微多相性、肽图，同时采用毛细管电泳质谱联用技术鉴定了部分非糖基化胰酶消解片段和O－126糖基化肽的结构。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。