penetrance 是什么意思

中文翻译与英英解释

	n. 【生物学】外显率。

Penetrance in genetics is the proportion of individuals carrying a particular variant of a gene (allele or genotype) that also express an associated trait (phenotype). In medical genetics, the penetrance of a disease-causing mutation is the proportion of individuals with the mutation who exhibit clinical symptoms.

例句与用法

	1.	The contribution of these mutations to breast cancer risk within any specific population is a function of both their prevalence and their penetrance 这些突变对不同特殊人群的乳腺癌风险的影响是它们患病率及外显率的作用。
	2.	Penetrance can be influenced by mutation - specific phenotypes and the potential modifying effects of the patient ' s own genetic and environmental background 外显率则受突变特异表型和病人自身的遗传和环境背景潜在的修复效应所影响。
	3.	According to integrated analysis the yellow seed lines selected in b . napus rape , its penetrance of yellow seedcoat showed be over 85 % inspetion 黄籽外显率与含油量呈极弱相关关系，与黄籽级数（最低级）呈显著负相关关系，与千粒重呈弱相关关系。
	4.	The penetrance of yellow seed shows a weak correlative relationship with its oil content and significant negative correlation relationship with the grade of yellow seed penetrance 结果表明，甘蓝型黄籽油菜是一个不同黄色程度的黄籽组合体，甘蓝型黄籽油菜黄籽外显率品系间差异显著，单株间差异较大。
	5.	Although estimates of both mutation prevalence and mutation penetrance rates are inconsistent and occasionally controversial , understanding them is crucial for providing accurate risk information to each patient 虽然对突变患病率和外显率的评估是矛盾且有争议的，但了解它们对于为每个病人提供精确的风险信息来说却是非常重要的。
	6.	The results indicate that yellow seed variety of b . napus rape is as a mixture of various yellow seeds , there are significant differences among the lines tested and different segregation of individual plants each other in its penetrance of the seedcoat 研究了甘蓝型黄籽油菜不同品系材料、不同单株间千粒黄籽外显率及其与含油量、黄籽级数和千粒重的关系。
	7.	Abstract : the results indicate that yellow seed variety of b . napus rape is as a mixture of various yellow seeds , there are significant differences among the lines tested and different segregation of individual plants each other in its penetrance of the seedcoat 文摘:研究了甘蓝型黄籽油菜不同品系材料、不同单株间千粒黄籽外显率及其与含油量、黄籽级数和千粒重的关系。
	8.	Although many genetic mutations have been suggested as causes or risk factors for parkinson ' s disease , the low penetrance of some mutations and the low disease concordance in relatives suggests that there must be interactions between multiple factors 虽然许多遗传突变已经被认为是帕金森氏病的危险因素，但是一些突变基因的外显率低，家族相关的发病率也低，这说明一定有多因素的交互作用。

penetrance是什么意思

penetrance 是什么意思

中文翻译与英英解释

例句与用法