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遗传影响

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The genetic polymorphisms have been shown to alter both the expression and function of their gene products.

在各种影响因素中,遗传多态性所起的作用最为重要,可导致基因表达和蛋白功能发生改变。

The estimated heritibilities were 0.065 and 0.047 for interval from first to last inseminution and calving interval, respectively;Genetic correlation were 0.45 and 0.35 between IFL,CI and milk yield, respectively;phenotypic correlation were 0.17 and 0.15, respectively; genetic correlation was 0.33,and phenotypic correl...

结果表明:环境因素对母牛主要繁殖性状影响非常显著,母牛繁殖性状为低遗传力性状,各性状间存在不同程度的相关

The experimental results showed that all characters accorded with the addi tiv e-dominant-epistatic model, the additive gene effect and dominant gene effect pl ayed an important role in most characters of 6 crosses, epistatic gene effects w ere significant in all crosses for the 6 investigated traits, additive generic g ene-effects were more important on the spikelets per panicle and spike lets density than its non-additive generic gene-effects ([h]+[j]+[l]), b ut the l atter were relatively more crucial on the days to heading and panicle length in the two tested lines.

结果表明:六个性状都符合加性-显性-上位性模型,加性效应对两个多小穗小麦品系各性状的遗传有重要作用,部分性状存在显著的显性效应,不同类型上位性效应对各性状有不同程度的影响;各性状之间各类基因效应平方和百分比差异较大,不同类型上位性基因效应平方和百分比大小因被测系、组合而异。

Eutrophication of the seas may have an impact on genetic variation in algae, research at the University of Gothenburg shows.

海洋的超营养作用对藻类的遗传多样性有很大的影响,哥德堡大学研究发现。

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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。

Chapter Three: Type classification of DE structure in Sino-Tibetan languages.

第三章汉藏语&的&字结构的类型划分。