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

图1 vp-like8突变体穗发芽表型 A: 授粉30 d 后突变体vp-like8杂合果穗上的穗发芽籽粒和正常籽粒; B: 授粉后60 d后突变体vp-like8杂合果穗上穗发芽籽粒和正常籽粒; C: 成熟的正常籽粒(WT)和穗发芽籽粒(vp); 标尺=1 cm。

Fig. 1 Viviparous phenotype of vp-like8 mutant A: viviparous and normal kernels on a vp-like8 heterozygous ear at 30 days after self-pollination; B: viviparous and normal kernels on a vp-like8 heterozygous ear at 60 days after self-pollination; C: mature normal (WT) and viviparous kernels (vp-like8); Bar = 1 cm.