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花药离体培养的优点
更新时间: 2021-02-05 06:22:13  

花药离体培养的优点:通过对所获得的单倍体植株进行染色体加倍,便可获得纯合二倍体,可缩短育种所需年限。利用单倍体及其细胞进行诱变育种,无论是发生显性还是隐性突变,均可在当代表现出来,便于鉴定和选择,然后将发生有利突变的个体进行染色体加倍,即可获得遗传性稳定的纯合植株,从而加速育种进程。利用单倍体植株的组织、细胞或原生质体作为外源基因转化的受体,有利于外源基因的整合表达。

关键词: 花药 培养 优点

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