8种水旱环境下2个玉米群体穗部性状QTL间的上位性及环境互作效应分析
赵小强,任斌,彭云玲,徐明霞,方鹏,庄泽龙,张金文,曾文静,高巧红,丁永福,陈奋奇

Epistatic and QTL × environment interaction effects for ear related traits in two maize (Zea mays) populations under eight watering environments
Xiao-Qiang ZHAO,Bin REN,Yun-Ling PENG,Ming-Xia XU,Peng FANG,Ze-Long ZHUANG,Jin-Wen ZHANG,Wen-Jing ZENG,Qiao-Hong GAO,Yong-Fu DING,Fen-Qi CHEN
表4 多环境下采用MCIM法对F2:3群体(LTPOP/CTPOP) 6个穗部性状联合QTL及QTL×E分析
Table 4 Joint QTLs and QTL×E for six ear related traits detected in F2:3 population (LTPOP/CTPOP) across multiple environments with MCIM
性状Trait QTL Chr. QTL位置 QTL position A AE1/
AE5
AE2/
AE6
AE3/
AE7
AE4/
AE8
h2A
(%)
h2AE
(%)
cM Mb 标记区间
Marker interval
LTPOP群体 LTPOP population
EW qEW-Ch.1-2 1 60.7 0.05 umc2025-umc1395 -2.07 12.56
qEW-J2-1 2 89.2 4.40 bnlg1520-umc1736 -1.55 -0.81 -0.95 9.43 7.08
qEW-Ch.4-1 4 183.6 46.16 umc2041-umc2287 -0.98 7.18
qEW-Ch.9-1 9 54.4 16.69 umc1120-umc2134 -1.70 6.33
qEW-J10-1 10 2.7 0.26 umc1319-bnlg1451 1.41 0.66 0.89 12.95 6.59
CW qCW-Ch.1-1 1 35.8 22.79 umc2224-bnlg1484 1.09 0.86 10.20 8.12
qCW-Ch.2-1 2 23.0 2.71 umc1555-umc1024 0.30 4.98
qCW-J2-1 2 87.5 4.40 bnlg1520-umc1736 -1.37 -0.79 -0.65 9.03 6.84
qCW-Ch.4-1 4 179.9 46.16 umc2041-umc2287 0.24 6.16
qCW-Ch.9-1 9 67.3 23.41 umc1120-umc2346 -1.58 8.54
GW qGW-J1-1 1 114.2 5.03 phi308707-umc1847 -1.20 -0.64 -0.37 0.45 8.14 5.01
qGW-J2-1 2 10.5 0.39 umc2363-umc2403 -0.53 4.85
qGW-J2-2 2 101.8 0.24 bnlg1520-umc1736 -1.55 -0.86 -0.40 -0.71 9.31 6.86
qGW-Ch.4-1 4 181.9 1.32 umc2041-umc2287 -1.31 8.32
qGW-Ch.8-1 8 44.2 0.01 bnlg1863-umc2075 -0.35 -0.26 -0.17 2.79 1.24
KW qKW-Ch.1-2 1 114.2 5.03 phi308707-umc1847 -1.06 -0.63 -0.20 -0.48 8.02 2.87
qKW-Ch.4-1 4 181.0 4.16 umc2041-umc2287 -1.28 8.17
qKW-J6-1 6 94.9 20.76 bnlg2191-mmc0523 0.72 5.48
qKW-Ch.6-1 6 119.7 11.12 umc2040-bnlg1174a 0.41 3.56
性状Trait QTL Chr. QTL位置 QTL position A AE1/
AE5
AE2/
AE6
AE3/
AE7
AE4/
AE8
h2A
(%)
h2AE
(%)
cM Mb 标记区间
Marker interval
KR qKR-Ch.1-1 1 40.7 1.56 bnlg1484-umc1917 1.11 11.69
qKR-J1-1 1 95.4 2.30 bnlg1025-mmc0041 0.60 0.37 5.30 2.73
qKR-Ch.6-1 6 119.8 0.03 umc2040-bnlg1174a 0.47 3.51
qKR-Ch.7-1 7 110.5 1.01 umc1708-umc1768 0.65 5.37
qKR-J8-1 8 88.3 0.54 umc2356-umc1607 0.84 0.26 0.43 -0.31 8.14 2.20
EL qEL-Ch.9-1 9 66.5 23.41 umc1120-umc2346 0.64 5.36
qEL-Ch.10-1 10 50.1 2.85 umc1345-umc2016 0.82 6.49
CTPOP群体 CTPOP population
EW qEW-Ch.1-1 1 138.4 17.57 bnlg1025-mmc0041 -0.90 5.06
qEW-J2-1 2 124.3 4.40 bnlg1520-umc1736 -1.76 -0.88 -0.74 10.93 6.00
qEW-Ch.5-1 5 236.0 2.96 umc2216-umc1072 1.03 4.71
qEW-Ch.6-1 6 81.3 22.97 mmc0523-umc2141 -0.77 4.84
qEW-J8-1 8 8.8 4.96 umc1327-bnlg1194 1.19 0.95 4.90 4.63
qEW-J10-1 10 4.9 0.26 umc1319-bnlg1451 1.01 0.81 0.58 0.66 10.25 7.11
CW qCW-Ch.1-1 1 27.1 22.79 umc2224-bnlg1484 1.10 0.73 0.58 6.49 4.57
qCW-J1-1 1 159.0 19.78 phi308707-umc2289 1.13 -0.79 -0.43 0.68 5.40 4.34
qCW-J5-1 5 113.8 15.76 umc1226-umc1815 -0.88 -0.54 4.92 3.59
qCW-Ch.8-1 8 107.0 32.89 umc2218-umc2356 -1.20 7.93
qCW-Ch.9-1 9 51.8 16.69 umc1120-umc2134 -1.82 9.29
qCW-J10-1 10 3.3 0.26 umc1319-bnlg1451 1.07 0.55 6.05 4.18
GW qGW-J1-1 1 154.9 17.51 mmc0041-phi308707 -2.03 -0.84 -0.66 -0.41 -0.68 11.07 5.50
qGW-J2-1 2 38.6 2.01 umc2363-umc1024 -0.88 7.31
qGW-J2-2 2 127.1 0.24 bnlg1520-umc1736 -1.63 -0.89 -0.41 -0.64 -0.50 9.95 4.19
qGW-Ch.4-1 4 120.3 0.66 umc2041-umc2188 -1.77 10.14
qGW-J6-1 6 97.4 0.03 umc2040-bnlg1174a -1.05 8.96
qGW-J8-1 8 40.7 0.01 bnlg1863-umc2075 -0.84 -0.36 -0.52 7.20 4.47
KW qCW-J1-1 1 155.0 17.51 mmc0041-phi308707 -0.78 -0.58 7.10 6.03
qKW-Ch.4-1 4 `120.5 0.66 umc2041-umc2188 -1.02 8.95
qKW-Ch.6-1 6 81.0 22.97 mmc0523-umc2141 0.44 4.06
KR qKR-J1-1 1 139.3 2.30 bnlg1025-mmc0041 0.51 0.26 0.39 4.15 2.93
qKR-J6-1 6 88.1 0.17 umc2141-umc2040 0.58 4.20
qKR-J7-1 7 118.0 1.01 umc1708-umc1768 0.73 6.12
qKR-Ch.8-1 8 114.9 1.96 umc2356-phi233376 0.62 0.37 0.18 5.04 2.11
EL qEL-J1-1 1 154.6 17.51 mmc0041-phi308707 -0.79 -0.66 7.04 6.18
qEL-Ch.4-1 4 120.3 0.66 umc2041-umc2188 -1.32 9.16
qEL-Ch.10-1 10 142.6 0.75 bnlg1839-umc1249 0.36 3.41