水稻粒宽突变体gw87的基因定位及候选基因分析

张翔宇,郭佳,王三,陈聪萍,孙昌辉,邓晓建,王平荣

Gene Mapping and Candidate Gene Analysis of Grain Width Mutant gw87 in Rice

ZHANG XiangYu,GUO Jia,WANG San,CHEN CongPing,SUN ChangHui,DENG XiaoJian,WANG PingRong

表5 gw87突变体与野生型亲本杂交F2代的遗传分离

Table 5 Segregation of F2 population from the cross between gw87 mutant and its wild-type parent 676R

F2组合 Combination 总株数 Total No. of plants 正常植株 No. of normal plants 矮秆宽粒植株 No. of plants with dwarf and wide grain 理论比 Expected ratio χ2 gw87×676R 800 622 178 3﹕1 3.08