回交亲本

回交亲本

简明
新汉英

1
backcross parent
回交亲本；

网络释义
专业释义

1
[遗] backcross parent
回交亲本(backcross parent) 回交(backcross) ..
2
recurrent parent
... 回交育种法 backcross method of breeding 回交亲本 backcross parent; recurrent parent 回交比率 backcross ratio ...

双语例句

1
回交亲本为7902-4和40354。杂种第二代用7902-4进行回交，回交第二代用40354再次回交，之后用改良系谱混合选择法进行选育。
Their F_2 is backcrossed with 7902- 4, and F_2 of this backcross is backcrossed again with 40354, and then selected by using the modified pedigree and bulk selection procedure.
2
结果表明，经20代以上的回交，除目的基因外，均为轮回亲本的遗传组成。
The result indicated that the genetic construction of congenic inbred strains was similar with the parents through more than the 20th generation back cross mating except for destination gene.
3
也可用雌性F1与隐性纯合雄性亲本回交。
F1 females could be backcrossed to the male homozygous recessive parent.

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