查询词典 polymorphism

There may be relationship between the CYP 2E1 polymorphism combined drinking and lung cancer.

由于肺癌的早期诊断和有效治疗极其困难，积极预防可能是降低

OBJECTIVE To study the incidence of CYP 2C19 polymorphism in the Zhejiang Chinese Han and She nationalities.

目的 调查浙江省汉族与畲族CYP2C19基因多态性。

Object: To investigate the genetic polymorphism of human cytochrome P4502E1( CYP 2E1) as a susceptible factor for lung cancer.

目的 ：研究与致癌物有关的代谢酶细胞色素P45 0 2E1( CYP 2E1)基因多态性和饮酒与肺癌易感性的关系。

To search the genetic heterogeneity of ADPKD and to compare the clinical presentation between ADPKD type 1 and 2 in Shanghai Han population, develop a method of gene diagnosis by linkage analysis with microsatellite DNA tightly linked to PKD1 and PKD2 and make gene diagnosis of mutation carriers before cystogenesis, detect single nucleotide polymorphism of PKD2 and its frequence in Han population.

根据知情同意的原则，选取80名无亲缘关系的上海市汉族健康志愿者进行与PKD1和PKD2连锁的微卫星DNA多态性的研究，选取43个常染色体显性多囊肾病家系进行遗传异质性、表型差异研究及基因诊断。

Thirty-seven accessions of wild Dactylis glomerata L. were used in assessment of genetic diversity by means of amplified fragment length polymorphism. Nine primer pairs were selected from 64 preparations and then used to analyze the plant materials.

应用扩增片段长度多态性技术，从64个引物对中筛选出9个，分别对37份鸭茅种质进行扩增，共得到400条清晰条带。

Polymorphism investigation on 15 STR loci of daur population.

中国内蒙古达斡尔族15个STR基因座的多态性。

Fingerprints of broiler chickens divergently selected for very low den sity lipoprotein in fat line and lean line of the third generation were studied using inter simple sequence repeated technique. Geneti c polymorphism and genetic similarity coefficient between two groups were analyze d. Ten primers were screened from 60 SSR primers and 62 sites were deprived. Of which 39 bands were polymorphic sites and the frequency was 63 percent.

通过对初步进行血浆极低密度脂蛋白双向选择的三世代高、低脂群肉鸡进行ISSR指纹分析，评定其遗传多态性及两群体间的遗传相似系数。60个引物筛选出10个引物用于检测分析；共扩增出62条谱带，其中39个是多态性片段，多态率为63%。

to study the polymorphism of biological characteristics of Eichhornia crassipes and supply theoretical evidences for studies on it ecological characteristics and reasonable control.

研究水葫芦生物学特性的多态性，以期为研究生态学特性和合理防治提供理论依据。

These results suggested that there was rich genetic polymorphism among the tested wild resources of Elymus nutans Griseb.

这些结果说明供试野生垂穗披碱草材料具有较为丰富的醇溶蛋白遗传多样性。

The research areas cover genetic and physiological mechanisms of functioning marine organisms; principles of marine biotechnology; genetic and endocrinological mechanisms in marine fish and invertebrates; genetic polymorphism of some marine and fresh water species; biological role of bacterial bioluminescence in the marine environment etc.

其研究范围广泛，覆盖了多个学科，包括功能性海洋生物的遗传和生理机制、海洋生物技术原理、海洋鱼类和无脊椎动物的遗传和内分泌机制、海水和淡水某些生物的遗传多态性、以及海洋环境中发光细菌的生物学作用等。

It was just a normal day of school

那只是上学的普通一天

Which is a very good reference in this issue.

这是一个在这个问题上很好的参考。