通过分子标记辅助选择将耐储藏主效QTL qSS-9 Kas转入宁粳4号提高其种子贮藏能力

张平,姜一梅,曹鹏辉,张福鳞,伍洪铭,蔡梦颖,刘世家,田云录,江玲,万建民

Introducing qSS-9 Kas into Ningjing 4 by molecular marker-assisted selection to improve its seed storage ability

Ping ZHANG,Yi-Mei JIANG,Peng-Hui CAO,Fu-Lin ZHANG,Hong-Ming WU,Meng-Ying CAI,Shi-Jia LIU,Yun-Lu TIAN,Ling JIANG,Jian-Min WAN

图2 亲本及F1种子在自然环境下贮藏18个月后的种子发芽率和TTC法测定的种子生活力 A: 亲本及F1种子发芽率测定; B、C: 亲本及F1发芽表现和TTC法种子生活力表现, 从左到右依次是SL36、宁粳4号和F1。**表示与宁粳4号的发芽率相比, 在0.01水平上存在极显著差异。

Fig. 2 Germination rates and tetrazolium assay of parents and F1 after natural aging for 18 months A : Germination rates of parents and F1; B,C: Seed germination and tetrazolium assay of parents SL36, Ningjing 4 and F1 (from left to right). ** means significant at the 0.01 probability level compared with the germination rate of Ningjing 4.