玉米穗发芽突变体vp-like8的遗传分析及突变基因鉴定

王瑞,陈阳松,孙明昊,张秀艳,杜依聪,郑军

Genetic analysis and causal gene identification of maize viviparous mutant vp-like8

Rui WANG,Yang-Song CHEN,Ming-Hao SUN,Xiu-Yan ZHANG,Yi-Cong DU,Jun ZHENG

表2 vp-like8杂合突变体自交授粉后正常籽粒和穗发芽籽粒的分离情况

Table 2 Segregation of normal and viviparous kernels on vp-like8 self-pollinated heterozygous ears

年度 Year 地点 Location 植株基因型 Plant genotype 籽粒表型Kernel phenotype 正常籽粒 Normal 穗发芽籽粒 Viviparous 总数 Total χ2 (3:1) 2014 海南Hainan vp-like8/+ 150 45 195 0.289 361 118 479 0.017 2016 北京Beijing vp-like8/+ 132 46 178 0.030 121 38 159 0.052