研究表明在核基因组中可能存在育性恢复(restorer of fertility,Rf)基因。在 Rf 基因存在下,与 CMS 相关的线粒体等胞质 DNA 的突变表型可得到有效的校正,育性...
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育性恢复基因 fertility restore gene ; fertility-restoring gene ; restorer gene
育性恢复系 restoringline ; fertility restorer line
育性恢复植株 Fertility restorer plants
育性恢复突变 Fertility restoring mutation
育性恢复基因克隆 cloning of fertility restoration gene
雄性不育恢复系 fertility restoring line ; male sterility restoring line
雄性不育恢复性 Fertility restoration of cyto-sterility
细胞质雄性不育恢复系 cms restorers
育性敏感期的低温会导致母本花粉的育性恢复,从而影响制种纯度;
The fertility restoration of the female pollen, result from low temperature during the period of fertility conversion would affect seed purity.
实验结果表明,K、V胞质背景下,育性恢复度与1B·1B/1R杂合核型染色体配对行为不直接相关。
Under K, V types cytoplasmic background, the restoration degree was not directly related to whether the translocation chromosomes of 1B·1B/1R hetero nucleus were paired normally.
同时存在转化率低、不育度难以达到100%、不育性不稳定或育性恢复难等问题,有待于进一步研究与解决。
Low transformation ration, non-100% sterility, unstable sterility and difficult restoration of fertility are all existing problems needing further research and resolutions.
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