肽

Cyclic voltammetry was used to investigate the electrochemical behavior of GSH self-assembled monolayer modified on a gold electrode on the activation of surfactants in potassium ferricyanide and benzoquinone solution.

将谷胱甘肽自组装在金电极表面，在表面活性剂存在下，以铁氰化钾及苯醌作为探针，用循环伏安法研究了修饰在金电极表面的谷胱甘肽单分子膜的电化学行为。

The method of the soluble peptidoglycan isolation by short dose benzylpenicillin sodium and sephadex G-100 was founded; through the SLP reagent kit, the limulus test and the improved LOWRY reagent kit detecting, the prepared soluble peptidoglycan include shorter LPS and lower protein, its purity coefficient reach 93%.

建立并完善了青霉素诱导和Sephadex G-100凝胶柱法制备金黄色葡萄球菌可溶性肽聚糖的方法；经SLP试剂、鲎试验及改良的LOWRY试剂检测，所制备的金黄色葡萄球菌可溶性肽聚糖中LPS和蛋白的污染均较少，纯度达到93%以上； 3。

All the results were essential for the cloning of cytosinpeptidemycin biosynthetic genes and illustrating the total biosynthesis.

以上工作对克隆获得完整的嘧肽霉素生物合成基因簇、研究嘧肽霉素的生物合成途径具有重要意义。

Northeast brown frog which is an endemic and artificially breedable species in northeast China is a rich reservoir of antimicrobial peptides.

东北林蛙分布于我国东北地区，其皮肤中含有丰富的抗菌肽类，是国内抗菌肽研究的主要物种。

The IL-2 gene is 468bp, encoding a putative 155 amino acid protein, the DNA sepuencehomology of this caprine IL-2 and the corresponding caprine(AF535145) cytokine is 100.0％, thegene homology to Qihua Yings is 99.1％, the first 20 amino terminal aa sequence compose ahydrophobic signal sequence.

经SignalP 3.0分析表明，前23个氨基酸为信号肽序列；IL-2基因开放阅读框架共有468bp，编码一条155个氨基酸的多肽，与GenBank发表的山羊白细胞介素-2基因序列(AF535145)比较核苷酸／氨基酸同源性为100.0％，与应琦华等的山羊IL-2序列的同源性为99.1％，前20个氨基酸为该蛋白的信号肽序列。

To investigate the relationship between carnosine and diseases of central nervous system, and to research and develop carnosine drugs will shed light on a new way for treatment of diseases of central nervous sytem.

深入研究肌肽与中枢神经系统疾病的内在关系，研究和开发肌肽类药物，将为中枢神经系统波病的治疗开拓新的方向。

In the presence of Aβ42, carnosine significantly decreased glutamate release, which was further reduced by clobenpropit and thioperamide.

我们发现Aβ42对胞外谷氨酸含量几乎没有影响，肌肽能显著降低胞外谷氨酸含量，而H_3受体拮抗剂clobenpropit和thioperamide能进一步降低由肌肽引起的胞外谷氨酸含量的降低。

Forty female KM mice were classified into four groups by weight: control group, carnosine group, CDDP modal group and carnosine prevention group.

雌性昆明小鼠按体重分成4组，分别为正常对照组，肌肽对照组，顺铂化疗模型组和肌肽保护组。

Antimicrobial Peptides Raw Extraction of Differ Tissue from Young Chelydra Sserpentina This experiment was used methods of (NH_4)_2SO_4 extraction and improved acetic acid extraction on antimicrobial peptides crude sample from induced Chelydra serpentina's intestines,blood,liver,skin.

试验一、鳄龟不同部位抗菌物质的初提本实验采用硫酸铵提取法和改进的乙酸提取法两种不同的方法从诱导后的稚鳄龟肠道、血液、肝和皮肤组织内分离抗菌肽，研究鳄龟体内产生抗菌肽的能力及抗菌效果。

Now over 100 cyclotides have been isolated from about 30 species of Violaceae, Rubiaceae and Cucurbitaceae. Most contributions on cyclotides has been achieved by the groups in Australia, Sweden and USA, and no researches related to cyclotides are reported by Chinese scientists.

所在研究组长期从事植物环肽方面的研究工作，具有较好的研究基础，为了拓展环肽研究范围，本论文选择了两种鲜有环蛋白报道的堇菜属植物三色堇（ Viola tricolor L。

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％。