黄淮麦区小麦粒重基因等位变异的分子鉴定及育种应用

张福彦, 程仲杰, 陈晓杰, 王嘉欢, 陈锋, 范家霖, 张建伟, 杨保安

Molecular identification and breeding application of allelic variation of grain weight gene in wheat from the Yellow-Huai-River Valley

ZHANG Fu-Yan, CHENG Zhong-Jie, CHEN Xiao-Jie, WANG Jia-Huan, CHEN Feng, FAN Jia-Lin, ZHANG Jian-Wei, YANG Bao-An

表3 粒重基因的不同等位变异对小麦千粒重影响

Table 3 Effects of alleles of different grain weight genes on the thousand-grain weight (TGW) of wheat varieties

基因位点 Gene locus 等位变异 Allele 品种数量 Number of varieties 频率 Frequency (%) 2016年千粒重 TGW in 2016 (g) 2017年千粒重 TGW in 2017 (g) 均值 Mean (g) TaCwi-A1 TaCwi-A1a 122 66.7 44.46* 46.61* 45.54* TaCwi-A1b 61 33.3 43.40 45.65 44.52 TaGw8-B1 TaGw8-B1a 173 94.5 44.27** 46.51** 45.39** TaGw8-B1b 10 5.5 41.34 42.46 41.90 TaGS-D1 TaGS-D1a 146 79.8 44.44** 46.71** 45.58** TaGS-D1b 37 20.2 42.79 44.63 43.71