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1 文献报道的部分大豆耐旱性位点信息

Table 1 Information of drought tolerance QTLs reported in the literatures

作图群体 Mapping population 评价指标 Indicator QTL数目 QTL number 染色体(QTL数目)a Chromosome (QTL number) 参考文献 Reference Benning/PI 416937 萎蔫指数Canopy width 7 2(1) 4(1) 5(1) 12(1) 14(1) 17(1) 19(1) [11] KS4895/Jackson 萎蔫指数Canopy width 4 8(1) 13(1) 14(1) 17(1) [12] 93705KS4895/Jackson 萎蔫指数Canopy width 13 2(3) 4(1) 5(2) 6(2) 8(1) 14(1) 17(3) [13] 08705KS4895/Jackson 萎蔫指数Canopy width 7 9(1) 11(2) 12(1) 16(1) 17(2) [13] KS4895/ PI 424140 萎蔫指数Canopy width 4 11(1) 17(1) 19(2) [13] Benning/PI 416937 萎蔫指数Canopy width 4 2(3) 19(1) [13] NN1138-2/Kefeng 1 耐旱系数Drought index 10 1(1) 5(2) 6(1) 7(1) 12(1) 16(1) 17(2) 20(1) [14] Benning/PI 416937 叶片电导率Hydraulic conductance 4 3(1) 5(1) 10(1) 12(1) [15] S-100/Tokyo 水分利用率Water use efficiency 3 4(2) 19(1) [16] Young/PI 416937 水分利用率Water use efficiency 6 12(2) 16(3) 18(1) [17] QTL元分析Meta-QTL 26 2(10) 5(3) 11(4) 12(2) 17(6) 19(3) [18]