一项育种计划，必须为把新的遗传种质不断地渗进育种种群提供条件，以避免近交。
A breeding programme must provide for a continual infusion of new genetic material into the population to avoid in-breeding.
在美国的一些林木育种项目中，育种群已用来控制种子园的近交、捕获最大的遗传增益的有效措施。
Breeding groups are being used to control inbreeding in a breeding population and to effectively achieve maximum genetic gains in some tree improvement programs of the United States.
结论SB - ASA方法可用于近交系小鼠snp的遗传检测，可望作为一种新的分子生物学遗传检测方法推广应用。
Conclusion SB-ASA can be used to SNP genetic monitoring of inbred mice, and it can be popularized and applied as a new molecular biological method of genetic monitoring.
目的研究近交系小鼠微卫星位点的遗传标记多态性及其意义。
To study the genetic marker polymorphisms and role of microsatellite of inbred strain mice.
采用混合分布理论与极大似然法，拓展了适用于双单倍体群体（DH）和重组近交系（RIL）群体的质量-数量性状的遗传分析方法。
Using the mixture distribution model and the method of maximum likelihood, we developed the method for the genetic analysis of qualitative quantitative traits with use of DH and RIL data.
利用这6个特异性的位点对国内6种常用近交系大鼠可有效地进行遗传背景的鉴别。
It can much distinguish genetic background of national 6 groups of inbred strain rats using 6 specific loci.
育种工作的目的在于保持群体遗传变异、控制群体近交的同时，获得持续的遗传进展。
The aim of breeding is to obtain continuous genetic advance whilst maintaining the genetic variation and limiting the inbreeding level of the population.
育种工作的目的在于保持群体遗传变异、控制群体近交的同时，获得持续的遗传进展。
The aim of breeding is to obtain continuous genetic advance whilst maintaining the genetic variation and limiting the inbreeding level of the population.
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