多肽

Tricholoma mongolicum was used as material to prepare polypeptide,and the material was processed through supercritical CO2 fluid extraction and extrusion technology before enzymatic degradation.

以蒙古口蘑为原料，经过超临界CO2流体萃取纯化及可控有限改性挤出处理后，酶解制取蒙古口蘑多肽。

This study is design and preparation of active peptide analogues of mung bean trypsin inhibitor Lys fragment, Trichosanthes trypsin inhibitor I, carcinoembryonic antigen peptide and aspartame using solid and liquid phase peptide synthesis methods.

多肽及较小的寡肽，在激素调控、细胞免疫、信息传递等生命活动中日益显示重要的生物功能。

His team's research, as well as other laboratories have confirmed that microbial or other material from the antigen peptide, the surface of antigen-presenting cells HLA molecules and T cell receptor recognition of mutual contacts and the formation of a trimolecular complex-mediated of the occurrence and development of rheumatoid arthritis.

他所在的课题组以及其他实验室的研究均证实，来源于微生物或其他物质的抗原多肽，抗原呈递细胞表面的HLA分子以及T细胞受体相互接触和识别形成一种三分子复合物介导了类风湿性关节炎的发生和发展。

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。

Bz-Arg-Gly-Asp-(NH2)2 , a precursor tripeptide of RGD wassynthesized by a combination of chemical and enzymatic methodsin this study.

因此，含RGD 的多肽或化合物有望治疗一些疾病，因而该类肽的合成研究成为药物设计的新靶点。

This research demonstrated that fish gelatin can be differentiated by detection of marker peptides in the tryptic digest of sample gelatin.

结果表明利用液相色谱-质谱联用技术通过检测酶解产物中的特征多肽是鉴别鱼明胶的有效方法。

The unfused human interferon aD expressed by pBV867 was confirmed by SDS-PAGE,activity assay and N terminal sequencing.Results suggested that E.Coli is able to process the signal sequence of human interferon αD.

发现&翻译联结&方式起始的基因表达水平比一般ATG起始方式高约10倍；证明大肠杆菌能够识别并加工人αD型干扰素信号多肽。

It has also been discovered that, before complete purification, the synthetic HWTX-Ⅰ, after oxidative treatment, showed wider and more asymmetric peaks than the native HWTX-Ⅰ that was denatured and then renatured under the same experimental conditions, which suggests that there is even greater conformational unhomogeneity in the synthetic HWTX-Ⅰ.

推测除了在合成HWTX-Ⅰ复性过程中有少数分子发生二硫键错配外，还有部分分子在固相合成中发生了消旋作用，需要交替采取多种色谱法才能完全分离纯化复性后的合成多肽产物。

In this study we constructed the recombinant pcDNA-HA-rpb in E.coli cells and we expressed the three polymerase II subunits; Rpb5, Rpb6 and Rpb7 as HA-tagged polypeptides by transfection in 293T mammalian cells, as well as untagged nuclearβ-actin.

在这项研究中，我们在大肠杆菌中构建了pcDNA-HA-rpb重组质粒，表达三个聚合酶II亚基： Rpb5 ， Rpb6和Rpb7，通过转染哺乳动物细胞293T，从而表达带HA标签的多肽，同时转染不带标签的β-actin。

Endothelin-1 (ET-1), a peptide of 21 amino acid residues, is the most potent vasoconstrictive substance known.

概述 内皮素是一种由21个氨基酸组成的活性多肽，为目前已知缩血管活性最强的物质。

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。