1.云南大学农学院;2.云南省农业科学院生物技术与种质资源研究所/云南省农业生物技术重点实验室/农业农村部西南作物基因资源与种质创制重点实验室
云南省种子种业联合实验室项目(202205AR070001-01)、杨庆文专家工作站项目(202305AF150161)、云南省农科院科研预研项目(2024KYZX-09)、云南省基础研究专项青年项目(202301AU070130)、西南作物基因资源发掘与利用国家重点实验室开放项目(SKL-KF202325)
1.Agricultural College of Yunnan University;2.Institute of Biotechnology and Germplasm Resources,Yunnan Academy of Agricultural Sciences / Yunnan Provincial Key Laboratory of Agricultural Biotechnology / Southwest Key Laboratory of Crop Gene Resources and Germplasm Creation,Ministry of Agriculture and Rural Affairs
Yunnan Seed Industry Joint Laboratory Project(202205AR070001-01); Yang Qingwen Expert Workstation Project(202305AF150161); Yunnan Academy Agricultural Sciences Scientific Research Preliminary Project(2024KYZX-09); Yunnan Basic Research Special Youth Project(202301AU070130); Open Project of the State Key Laboratory for Conservation and Utilization of Southwest Crop Gene Resources(SKL-KF202325)
培育抗病水稻品种是保障水稻产量与品质最经济有效的方式,野生稻由于长期在自然环境中生存,保留了许多栽培稻不具备的原始性状,蕴含丰富的基因资源,是水稻抗病育种的重要基因库。本文介绍了我国三种野生稻的性状特征、保护情况,进一步讲述了野生稻抗病种质资源筛选和抗病基因鉴定与克隆的相关进展。重点对利用了野生稻的远缘杂交、分子标记辅助选择(MAS)、基因工程及基因编辑育种情况进行综述分析。这些内容希望能够为今后野生稻抗病育种研究提供一定的参考。
Breeding disease-resistant rice varieties is the most economical and effective way to ensure rice yield and quality. Wild rice has retained many original traits that cultivated rice does not have due to its long-term survival in the natural environment. It contains abundant genetic resources and is an important gene pool for rice disease-resistant breeding. This paper introduces the characteristics and protection of three kinds of wild rice in China, and further describes the progress of screening of disease-resistant germplasm resources and identification and cloning of disease-resistant genes in wild rice. The distant hybridization, molecular marker-assisted selection (MAS), genetic engineering and gene editing breeding of wild rice were reviewed and analyzed. These contents hope to provide some reference for future research on disease resistance breeding of wild rice.
