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4 TaCwi-A1、TaGS-D1和TaGw8-B1位点上不同等位变异组合对小麦千粒重的影响

Table 4 Effects of alleles of allelic variation combination of TaCwi-A1, TaGS-D1, and TaGw8-B1 on the thousand-grain weight (TGW) in wheat varieties

等位变异组合 Allelic variation combination 品种数量 Number of varieties 频率 Frequency (%) 表型† Phenotype† 2016年千粒重 2016 TGW (g) 2017年千粒重 2017 TGW (g) 均值‡ Mean (g)‡ TaCwi-A1a/TaGS-D1a/TaGw8-B1a 96 52.5 H 43.67 45.71 44.69 a TaCwi-A1b/TaGS-D1a/TaGw8-B1a 43 23.5 H 43.28 45.73 44.50 a TaCwi-A1b/TaGS-D1b/TaGw8-B1a 13 7.1 M 41.56 43.53 42.54 b TaCwi-A1a/TaGS-D1b/TaGw8-B1a 21 11.5 M 41.61 43.39 42.50 b TaCwi-A1b/TaGS-D1a/TaGw8-B1b 5 2.7 ML 41.69 42.90 42.30 b TaCwi-A1a/TaGS-D1b/TaGw8-B1b 3 1.6 ML 41.13 42.92 42.03 bc TaCwi-A1a/TaGS-D1a/TaGw8-B1b 2 1.1 L 41.18 41.60 41.39 c