backcross是什么意思

2023-11-29 14:51:17

backcross

美[bækkrɒs] 英[bækkrɒs]

v. 使回交

n. 回交

过去式：backcrossed 过去分词：backcrossed 现在分词：backcrossing 第三人称单数：backcrosses

Verb

Backcross with c ommon wheat had completely no seed set. 用普通小麦回交，未获得回交后代。
The resistant level was declined with increasing of backcross generations. (2)在回交后代中，抗性水平逐代降低。
Dwarfing-sterile wheat was changed from winterness to springness by continue backcross. 摘要利用连续回交手段将矮败小麦由冬性转育为春性。
Methods The mice were bred in different ways,including crossbreed,backcross and intercross. 方法采用杂交、回交、互交的方法进行培育;
Transfer of Xa 21 gene resistant to bacterial blight for rice through backcross and anther culture. 应用回交和花培转育水稻抗白叶枯病基因Xa-21
Backcross A cross between an individual and an individual of the original parent generation. 回交：杂交产生的子一代个体再与其亲本进行交配的方式。