Institute of Vegetables and Flowers, Chinese Academy of Agricultural Sciences, Key Laboratory of Biology and Genetic Improvement of Horticultural Crops, Ministry of Agriculture, Beijing 100081, China.
State Key Laboratory of Crop Genetics and Germplasm Enhancement, College of Horticulture, Nanjing Agricultural University, Nanjing 210095, China.
Int J Mol Sci. 2022 Aug 13;23(16):9099. doi: 10.3390/ijms23169099.
Hybrid production using lines with cytoplasmic male sterility (CMS) has become an important way to utilize heterosis in vegetables. Ogura CMS, with the advantages of complete pollen abortion, ease of transfer and a progeny sterility rate reaching 100%, is widely used in cruciferous crop breeding. The mapping, cloning, mechanism and application of Ogura CMS and fertility restorer genes in , , and other cruciferous crops are reviewed herein, and the existing problems and future research directions in the application of Ogura CMS are discussed.
利用细胞质雄性不育(CMS)系进行杂种生产已成为蔬菜杂种优势利用的重要途径。Ogura CMS 具有花粉完全败育、易于转育和后代不育率达到 100%等优点,广泛应用于十字花科作物的育种中。本文综述了 Ogura CMS 及其在 、 、 等十字花科作物中的育性恢复基因的定位、克隆、机制及应用,并讨论了 Ogura CMS 应用中存在的问题及未来的研究方向。