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甘蓝类蔬菜分子育种研究进展
引用本文:杨迎霞,陈锐,姚星伟.甘蓝类蔬菜分子育种研究进展[J].农学学报,2023,13(3):44-51.
作者姓名:杨迎霞  陈锐  姚星伟
基金项目:天津市“131”创新型人才团队建设项目“天津市农业科学院蔬菜研究所花椰菜育种创新团队”(201923); 天津市农业科学青年科研人员创新研究与实验项目“花椰菜花球松紧性调控基因的挖掘与克隆”(2022017); 天津市科技计划项目“低温花椰菜花球变紫性状特异分子标记开发及应用”(20YFZCSN00400); 天津市科技计划项目“花椰菜‘育、繁、推’一体化商业育种体系建设”(19ZXZYSN0050); 天津市蔬菜现代农业产业技术体系项目“天津市蔬菜现代农业产业技术体系创新团队(2019年)”(ITTVRS2017004)
摘    要:甘蓝类蔬菜是中国蔬菜的重要组成部分,常规育种技术是制约甘蓝类蔬菜在产量和品质等方面的遗传改良的重要瓶颈。分子育种是提高育种效率的有效策略。为促进甘蓝类蔬菜分子育种改良,结合国内外研究进展,从高质量基因组和数据库、目标性状基因定位与克隆、分子标记辅助育种、基因编辑等方面探讨了分子育种在甘蓝类蔬菜育种实践上的应用。指出了解析控制重要农艺性状基因的调控网络是大规模种质创新的核心和关键点。认为基因编辑技术可加速推动甘蓝类蔬菜分子育种进程。最后对加强甘蓝类蔬菜分子育种的策略进行了展望,为其分子育种的深入研究提供理论依据。

关 键 词:分子育种  甘蓝  遗传改良育种  功能基因组  
收稿时间:2021-12-30

Molecular Breeding of Brassica oleracea Vegetables: A Review
YANG Yingxia,CHEN Rui,YAO Xingwei.Molecular Breeding of Brassica oleracea Vegetables: A Review[J].Journal of Agriculture,2023,13(3):44-51.
Authors:YANG Yingxia  CHEN Rui  YAO Xingwei
Abstract:Cultivated Brassica oleracea is an important component of Chinese vegetables, and conventional breeding is the bottleneck for genetic improvement of Brassica oleracea in terms of yield and quality. Molecular breeding strategy can improve plant breeding efficiently. To improve molecular breeding of Brassica oleracea, the domestic and foreign research on the application of molecular breeding of Brassica oleracea vegetables are summarized from the aspects of high-quality genome and database, localization and cloning of genes related to target traits, breeding assisted by molecular markers, and gene editing. The core and key of large-scale germplasm innovation are identified as the genetic networks which can dissect and control important agronomic traits. The study points out that gene editing can accelerate the process of molecular breeding in Brassica oleracea vegetables, and discusses the strategy to strengthen the molecular breeding of Brassica oleracea, aiming to provide theoretical reference for further research.
Keywords:molecular breeding  Brassica oleracea  genetic improvement breeding  functional genome  
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