玉米株高主效QTL qPH3.2精细定位及遗传效应分析

刘忠祥,杨梅,殷鹏程,周玉乾,何海军,邱法展

Fine Mapping and Genetic Effect Analysis of a Major QTL qPH3.2 Associated with Plant Height in Maize (Zea mays L.)

Zhong-Xiang LIU,Mei YANG,Peng-Cheng YIN,Yu-Qian ZHOU,Hai-Jun HE,Fa-Zhan QIU

表4 3个环境下定位到的控制玉米株高(PH, cm)的主效QTL (qPH3.2)

Table 4 Putative major QTLs (qPH3.2) detected for maize plant height (PH, cm) across three environments

环境 Environment 范围 Range (cM) 相邻标记 Flanking markers 峰值标记 Peak position (cM) bin LOD 加性效应 A 显性效应 D D/A 基因作用 G 贡献率PVE% 2013WH 59.09-81.46 bnlg602-SSR5 73.51 3.04-3.05 4.98 4.42 0.35 0.08 A 8.47 2014HG 59.09-81.46 bnlg602-SSR5 75.51 3.04-3.05 13.85 4.29 1.11 0.26 PD 22.22 2014SD 71.46-102.9 SSR4-umc2266 87.01 3.05-3.06 12.15 4.37 1.76 0.40 PD 14.21