多肽

The biological function of these peptides and their relationship with tumor need be studied further.

这些多肽的生物学功能及与肿瘤的关系值得深入研究。

This text is intended for undergraduate and beginning graduate students in chemistry and biochemistry studying amino acids and peptides.

本文的目的是为本科和研究生开始在化学和生物化学研究氨基酸和多肽。

At any relative humidity,including the one at which a given conformation is stable, three to four IR absorption bands were detected .

多肽的水合行为远比报导的复杂，在三个阶段中都不是纯单一结构组分，在任何一个RH下都存在3－4个吸收组分。

The results showed that Kaidimycin was chemically neutral, macrocylic polylactones, stable and liable to dissolve into water and pyridine, slight to dissolve into methanol, ethanol and N-butanol, difficult to dissolve into ethyl acetate, acetone, benzene and chloroform. Chemical reaction of functional group of Kaidimycin showed that it had glycoside, amino acid and aldehyde, no reducing sugar, polypeptide and phenol.

凯地菌素属中等极性的、中性抗生素，极性纸层析结果与多烯类抗生素的纸层析结果相似：易溶于水、吡啶，微溶于甲醇、乙醇、正丁醇，不溶于乙酸乙酯、丙酮、苯、三氯化碳；对高温、光照和紫外处理有很好的稳定性；官能团反应试验结果发现，凯地菌素可能含有糖苷键、氨基酸伯氨基和醛基，不含有还原糖、多肽和酚基，高锰酸钾、浓硫酸反应与多烯大环内酯类抗生素的特性相似；并且依据纯品，采用生物法和分光光度法对摇床发酵液进行了效价的测定。

Objective To assess the value of joint detection of RF, Anti-ccp and AKA for diagnosis of rheumatoid arthritis.

目的探讨类风湿因子、抗环瓜氨酸多肽抗体和抗角蛋白抗体联合检测在诊断类风湿性关节炎中的价值。

LIV.ANITA refined refresh Collagen Peptide Eye Pack is made for those beauty-loving people who are at the age of 20-60, it will improve eyes' skin problems by external application, which will be detected in the second day, say, the skin around the eyes will gradually recovered to be moist, fine, smooth and elastic. The effect will be better if used in conjunction with the LIV.

丽芙。安妮泰精华新生胶原蛋白多肽眼膜，适合所有20-60岁的爱美人士，通过外敷改善肌肤问题，使用第二天即可逐步使肌肤恢复水润、细腻和弹性，配合丽芙。

The royal jelly is the secretion from the bee milk gland of young worker, which is a serum substance, with sour, astringent and piquancy tastes, and which is the food for queen bee and early little bee.

蜂王浆是青年工蜂上颚腺分泌物，味辛酸，性微温，富含有人体所需的蛋白质、氨基酸、乙酰胆碱、维生素、酶、微量元素、生长激素、核酸与蛋白多肽等生物活性物质。

Double enzymes method could achieve higher DH and lower bitter-tasting.

采用上述双酶分步水解方式生产的大豆多肽具有水解度高、澄清透明、低苦味、酸性条件下不沉淀等特点。

MS detection showed the six protein spots were inorganic pyrophosphatase, peptidyl-prolyl cis-trans isomerase A, elongation factor Tu, unnamed protein, dioxygenase and moxR protein. Conclusion Protein expression differences were discovered between multi-drug-resistant Mycobacterium tuberculosis isolate and drug-sensitive isolate.

质谱分析发现，6个蛋白质点分别代表的蛋白质为无机焦磷酸酶、多肽脯氨酰基顺反同分异构酶A、延伸因子Tu、420个氨基酸的未知功能蛋白质、双加氧酶和转录调节蛋白。

Meanwhile, more ligands were tethered onto the comb-like PEG modified surface with a great amount of reactive end groups, which increased cell proliferation. The glycocalyx mimicking surface designed with comb-shaped PEG end-tethered by RGD peptide was proved to present non-specific resistance and excellent cyto-compatibility simultaneously.

此外， CPEG比LPEG具有更多的活性反应基团，用PEG末端活性的醛基固定整合素配体多肽片段RGD，可有效地诱导材料表面的内皮细胞化，改善材料的细胞相容性。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。