中国玉米骨干亲本黄早四杂种优势形成的遗传基础解析
|
李永祥,李春辉,杨俊品,杨华,程伟东,汪黎明,李凤艳,李会勇,王延波,李淑华,扈光辉,刘成,黎裕,王天宇
|
Genetic Dissection of Heterosis for Huangzaosi, a Foundation Parental Inbred Line of Maize in China
|
LI YongXiang,LI ChunHui,YANG JunPin,YANG Hua,CHENG WeiDong,WANG LiMing,LI FengYan,LI HuiYong,WANG YanBo,LI ShuHua,HU GuangHui,LIU Cheng,LI Yu,WANG TianYu
|
|
表3 郑58测交群体单穗产量和小区产量QTL定位结果
|
Table 3 QTL related to ear yield and plot yield for test-cross population of Zheng 58
|
|
性状 Trait | 标记 Marker | 染色体 Chr. | 物理位置a Pos. (Mb) | P值 P-value | 贡献率 PVE (%) | 染色体区间 Interval (Mb) | 有利等位变异来源b Source of favorable allele | 单穗产量 Ear yield | m81 | 1 | 14.95 | 6.03E-07 | 4.63 | 14.80—16.35 | HZS | m325 | 1 | 167.86 | 7.79E-07 | 4.57 | 152.50—180.61 | HZS | m595 | 1 | 266.37 | 1.45E-06 | 4.43 | 265.52—269.51 | HZS | m802 | 2 | 6.60 | 3.42E-05 | 3.51 | 5.92—7.22 | HZS | m1194 | 2 | 208.38 | 8.79E-08 | 4.87 | 208.12—210.06 | HZS | m1548 | 3 | 158.90 | 7.82E-15 | 8.72 | 156.48—160.01 | None-HZS | m2957 | 6 | 32.46 | 8.34E-07 | 4.55 | 7.04—36.62 | HZS | m3973 | 8 | 121.80 | 7.74E-07 | 4.57 | 106.85—131.35 | HZS | m4334 | 9 | 77.02 | 5.22E-08 | 4.99 | 56.13—91.77 | None-HZS | 小区产量 Plot yield | m81 | 1 | 14.95 | 1.55E-04 | 3.79 | 12.86—15.91 | HZS | m295 | 1 | 89.28 | 2.20E-06 | 4.94 | 86.67—91.25 | HZS | m593 | 1 | 265.59 | 8.95E-06 | 4.57 | 257.97—268.17 | HZS | m1550 | 3 | 159.68 | 9.80E-15 | 9.90 | 156.48—162.18 | None-HZS | m2330 | 5 | 0.90 | 1.02E-06 | 4.93 | 0.89—1.34 | HZS | m2481 | 5 | 26.10 | 6.80E-06 | 4.43 | 25.71—32.09 | HZS | m2960 | 6 | 35.32 | 6.71E-05 | 4.02 | 3.91—36.62 | HZS | m3973 | 8 | 121.80 | 2.19E-08 | 6.15 | 121.67—128.75 | HZS | m4381 | 9 | 107.33 | 3.55E-06 | 4.60 | 89.39—107.55 | None-HZS | m4837 | 10 | 137.28 | 7.38E-07 | 5.23 | 134.59—137.50 | HZS |
|
|
|