【摘要】 细胞质雄性不育在油菜杂种优势利用中具有重要作用,研究细胞质雄性不育的不育机理对有效利用杂种优势,实现三系配套及创造强优势组合具有重要意义。介绍Ogu CMS,Pol CMS,Nap CMS等目前国际上主要的甘蓝型油菜细胞质雄性不育类型,综述了线粒体基因组上与CMS性状相关基因的位点或片段的最新研究进展,并讨论当今学术界有关CMS产生机理的主要论点。更多还原

【Abstract】 CMS in rapeseed is of tremendous importance in its commercial application in hybrid seed production.It is a great significance on studying the mechanism of cytoplasmic male sterility(CMS) for the effective use of heterosis and creating superior combination.This paper introduced the current major types of CMS in Brassica napus L.such as Ogu CMS,Pol CMS,Nap CMS and so on.We also reviewed the progresses of infertility-related sites or fragments of CMS in the mitochondrial genome,and the main points of the sterile mechanism were discussed.更多还原