小麦骨干亲本繁6产量相关性状关键基因组区段的遗传效应

邓梅, 何员江, 苟璐璐, 姚方杰, 李健, 张雪梅, 龙黎, 马建, 江千涛, 刘亚西, 魏育明, 陈国跃

Genetic Effects of Key Genomic Regions Controlling Yield-Related Traits in Wheat Founder Parent Fan 6

Mei DENG, Yuan-Jiang HE, Lu-Lu GOU, Fang-Jie YAO, Jian LI, Xue-Mei ZHANG, Li LONG, Jian MA, Qian-Tao JIANG, Ya-Xi LIU, Yu-Ming WEI, Guo-Yue CHEN

表4 产量相关性状显著关联的SSR位点

Table 4 SSR loci significantly associated with yield-related traits in Fan 6 and its derivatives

性状 Trait 标记 Marker 染色体 Chromosome P值 P-value R2 (%) 株高 Plant height Xgwm614 2A 0.0167 11.76 Xcfd80 6A 0.0220 8.83 Xwmc722 4D 0.0255 7.51 Xcfd51 2D 0.0525 5.55 Xbarc10 5A 0.0068 12.41 Xwmc505 3A 0.0123 9.82 Xcfa2170 1D 0.0027 13.16 Xgwm526 2A 0.0044 12.01 Xbarc96 5B 0.0164 8.49 穗长 Spike length Xbarc61 1B 0.0187 0.0946 Xbarc10 2B/4B/5A/7B 0.0158 0.1425 Xcfa2201 2B 0.0260 0.0890 Xgpw363 1B 0.0101 0.1095 小穗数Spikelet number per spike Xgwm415 5A 0.0246 0.1462 Xcfd14 7D 0.0048 0.1342 Xgwm526 2A 0.0368 0.0751 小穗粒数 Kernal number per spikelet Xbarc174 1B/2B/7A 0.0390 0.1074 千粒重 Thousand-kernel weight Xbarc100 5A 0.0164 0.0821 Xcfd14 7D 0.0090 0.1021 Xcfd19 1D/5D/6D 0.0282 0.0715 Xwmc285 4D 0.0072 0.1375 Xwmc723 7B 0.0132 0.0872 Xgwm333 7B 0.0086 0.1337 有效分蘖 Effective tiller number Xbarc56 5A 0.0024 0.1516