大豆根部水压胁迫耐逆指数遗传体系解析

王吴彬, 童飞, KHAN Mueen Alam, 张雅轩, 贺建波, 郝晓帅, 邢光南, 赵团结, 盖钧镒

Detecting QTL system of root hydraulic stress tolerance index at seedling stage in soybean

WANG Wu-Bin, TONG Fei, KHAN Mueen-Alam, ZHANG Ya-Xuan, HE Jian-Bo, HAO Xiao-Shuai, XING Guang-Nan, ZHAO Tuan-Jie, GAI Jun-Yi

表4 MTZ群体中检测到与根部水压胁迫耐逆指数RHSTI相关的QTL

Table 4 Identified QTLs conferring root hydraulic stress tolerance index (RHSTI) in MTZ population

QTL 连锁不平衡区段 SNPLDB 染色体 Chr. 位置 Position 等位变异数目 AN 主效QTL Main effect QTL QTL与环境互作 QTL×Env a 已报道位点 Reported QTLs -lg P R2(%) -lg P R2(%) RHSTI1.1 Gm01_4742892 Gm01 4742892 2 15.4 0.57 12.2 0.44 RHSTI2.1 BLOCK_2_27517291_27687530 Gm02 27517291-27687530 3 18.1 0.72 4.0 0.15 RHSTI2.2 BLOCK_2_39672439_39870477 Gm02 39672439-39870477 3 40.6 1.66 4.4 0.17 mqCanopy wilt-018[18] RHSTI2.3 BLOCK_2_46859465_47055418 Gm02 46859465-47055418 3 22.0 0.88 NS RHSTI2.4 BLOCK_2_51400285_51574802 Gm02 51400285-51574802 3 18.8 0.74 6.1 0.24 RHSTI3.1 BLOCK_3_2456930_2505542 Gm03 2456930-2505542 3 14.7 0.58 10.2 0.40 RHSTI3.2 BLOCK_3_43400584_43484318 Gm03 43400584-43484318 3 16.5 0.65 33.4 1.36 RHSTI4.1 BLOCK_4_41364990_41553577 Gm04 41364990-41553577 3 17.1 0.68 2.5 0.10 RHSTI6.1 BLOCK_6_4265210_4332096 Gm06 4265210-4332096 2 21.0 0.79 4.3 0.14 RHSTI6.2 BLOCK_6_4951013_5150438 Gm06 4951013-5150438 3 17.4 0.69 NS RHSTI6.3 BLOCK_6_13682742_13879752 Gm06 13682742-13879752 3 15.1 0.59 NS RHSTI7.1 BLOCK_7_945093_1143184 Gm07 945093-1143184 3 16.0 0.63 10.9 0.43 RHSTI7.2 Gm07_27902201 Gm07 27902201 2 35.3 1.39 NS RHSTI7.3 BLOCK_7_37870093_38067672 Gm07 37870093-38067672 3 15.8 0.62 9.3 0.36 RHSTI8.1 Gm08_42822124 Gm08 42822124 2 18.8 0.70 14.6 0.54 RHSTI9.1 BLOCK_9_5045930_5095878 Gm09 5045930-5095878 3 21.4 0.85 11.9 0.47 RHSTI9.2 Gm09_5673327 Gm09 5673327 2 15.3 0.56 2.2 0.06 RHSTI9.3 BLOCK_9_7453368_7651586 Gm09 7453368-7651586 3 25.5 1.02 NS RHSTI9.4 BLOCK_9_14835645_14840806 Gm09 14835645-14840806 2 18.5 0.69 3.5 0.11 RHSTI10.1 BLOCK_10_10109602_10137279 Gm10 10109602-10137279 3 18.1 0.72 NS RHSTI10.2 BLOCK_10_39940500_40129301 Gm10 39940500-40129301 3 24.1 0.96 4.4 0.17 Drought tolerance 6-3[13] RHSTI10.3 BLOCK_10_40440079_40629141 Gm10 40440079-40629141 3 15.3 0.60 12.2 0.48 Drought tolerance 6-3[13] RHSTI10.4 BLOCK_10_47418374_47616648 Gm10 47418374-47616648 3 19.7 0.78 3.5 0.14 RHSTI11.1 BLOCK_11_26241368_26440039 Gm11 26241368-26440039 3 15.0 0.59 3.1 0.12 mqCanopy wilt-020[18] mqCanopy wilt-009[18] RHSTI11.2 BLOCK_11_29079685_29279006 Gm11 29079685-29279006 3 20.1 0.80 16.6 0.66 mqCanopy wilt-020[18] RHSTI12.1 BLOCK_12_11206224_11381903 Gm12 11206224-11381903 3 16.3 0.64 11.6 0.45 RHSTI12.2 BLOCK_12_11687384_11857574 Gm12 11687384-11857574 2 73.0 3.09 NS RHSTI13.1 BLOCK_13_3657693_3729944 Gm13 3657693-3729944 3 14.4 0.57 13.3 0.52 RHSTI13.2 BLOCK_13_35892463_36008531 Gm13 35892463-36008531 3 15.5 0.61 4.1 0.16 RHSTI13.3 BLOCK_13_41064207_41264076 Gm13 41064207-41264076 2 18.1 0.67 NS RHSTI14.1 BLOCK_14_2645749_2661861 Gm14 2645749-2661861 3 19.9 0.79 5.8 0.22 RHSTI14.2 BLOCK_14_46766676_46936602 Gm14 46766676-46936602 3 20.9 0.83 4.7 0.18 Canopy wilt 2-5[13] RHSTI15.1 Gm15_38751520 Gm15 38751520 2 34.1 1.34 NS Canopy wilt 2-5[13] RHSTI15.2 BLOCK_15_49313308_49446734 Gm15 49313308-49446734 2 18.0 0.67 42.6 1.70 RHSTI17.1 BLOCK_17_9162497_9323658 Gm17 9162497-9323658 3 11.7 0.46 5.7 0.22 Drought index 1-9[14] Canopy wilt 1-3[12] Canopy wilt 3-10[13] RHSTI17.2 BLOCK_17_10274061_10289190 Gm17 10274061-10289190 3 59.2 2.51 NS RHSTI17.3 BLOCK_17_32103917_32299960 Gm17 32103917-32299960 3 14.1 0.55 NS RHSTI18.1 BLOCK_18_1411394_1609397 Gm18 1411394-1609397 3 25.0 1.00 3.1 0.12 RHSTI18.2 BLOCK_18_4798286_4951218 Gm18 4798286-4951218 3 12.6 0.50 6.4 0.25 RHSTI18.3 BLOCK_18_13133051_13329765 Gm18 13133051-13329765 3 18.3 0.72 7.0 0.27 RHSTI19.1 BLOCK_19_1291865_1491855 Gm19 1291865-1491855 3 17.2 0.68 32.0 1.29 RHSTI19.2 Gm19_17194130 Gm19 17194130 2 12.9 0.47 3.2 0.10 RHSTI19.3 BLOCK_19_23574474_23596371 Gm19 23574474-23596371 2 15.4 0.56 NS RHSTI19.4 BLOCK_19_35661675_35858974 Gm19 35661675-35858974 3 17.6 0.70 8.3 0.32 RHSTI20.1 BLOCK_20_35376980_35573994 Gm20 35376980-35573994 3 18.7 0.74 4.0 0.15 总计Total 45 123 37.58 12.50