peptid

Results indicate that Pro, Tyr and Asn are more frequent in these small peptides while Met and Gln are underrepresented.

而甲硫胺酸及麸胺酸醯胺出现频率最低，。

The relationship between bombesin/bombesin-like peptides and tumor and the recent progress in anti-tumor therapy by antagonizing the effects of bombesin were reviewed in this article.

综述蛙皮素及其样肽与肿瘤之间的关系以及抗蛙皮素肿瘤治疗的研究进展。

Human defensins,found in the blood,intestinal tract and epithelial cells,are small,cystin-rich cationic peptides with special structure.

人类防御素是一种存在于血液、肠道及表皮细胞中具有特殊空间结构,富含精氨酸的阳离子多肽。

Objective To estimated the relation between the severity of chronic heart failure and change of plasma brain natriuretic peptid (BNP) level.

目的评价血肽(BNP)水平与心力衰竭的相关性,并进一步探讨BNP在诊断及预后方面的临意义。

Incomplex systems with many degrees of freedom such as peptides andproteins, there exists a huge number of local-minimum-energy states.

题外话：日本人做的工作还是非常地细致，科研素养令人敬佩。

Conclusion Cerebroprotein hydrolysate conta ins abundantly essential amino acid and small molecular peptid to human brain wi ch can inprove functional activation of human brain cells .

结:白水解物富含人必须氨基酸及小分子肽，能改善细胞功能活性。

Kroger, N., R. Deutzmann, and M. Sumper. "Polycationic peptides from diatom biosilica that direct silica nanosphere formation." Science 286, (1999): 1129-32.

硅藻生物硅中左右硅纳米超微粒组成之聚阳离子型肽〉《科学》286,(1999):1129-32.

Amyloid peptide (Aβ), the core protein of plaques of Alzheimer s disease (AD), is a mixture of multilength peptides which are all derived from the amyloid precursor protein (APP).

淀粉样白(Aβ)是阿尔茨海默症(AD)患者中斑块的核心白,它由多种衍生自淀粉样前体白(APP)的不同长度的肽组成,其中Aβ40和Aβ42是主要的组分。

N-phosphoryl amino acids could be catalyzed by imidazole to result in solvolysis such as ester exchanges on phosphorus, esterification, formation of peptides and N→O migration of the phosphoryl group.

咪唑对磷酰化氨基酸的活化反应具有较强的催化作用，磷酰化丝、苏氨酸在咪唑催化下不仅能发生溶剂解反应，如磷上酯交换、羧基活化成酯、成肽及磷酰基的N→O迁移等，而且还会发生分子内环化反应；

Results Three opioid peptides decreased with the course of diabetes and dynorphin A1-13was the most obvious of them.

结果3种阿片肽均随病程的延长而下降，尤以强啡肽A1-13为明显。

Methods The experiment was performed on rabbits, which the brain gut peptides (BGP) MTL of blood plasma of rabbit was tested and the electrogastrograph (EGG) of rabbit was also recorded.

方法以家兔为研究对象,通过检测血中肠肽-胃动素(MTL),观察胃电(EGG)变化。同时对比观察了针刺不同穴位对上述改变的影响。