水稻籽粒镉积累QTL定位及候选基因分析

潘晨阳, 叶涵斐, 周维永, 王盛, 李梦佳, 路梅, 李三峰, 朱旭东, 王跃星, 饶玉春, 戴高兴

QTL Mapping of Candidate Genes Involved in Cd Accumulation in Rice Grain

Chenyang Pan, Hanfei Ye, Weiyong Zhou, Sheng Wang, Mengjia Li, Mei Lu, Sanfeng Li, Xudong Zhu, Yuexing Wang, Yuchun Rao, Gaoxing Dai

表2 水稻重组自交系(RIL)群体籽粒中镉含量的QTL分析

Table 2 QTL analysis of Cd contents in rice grains of the recombinant inbred line (RIL)

QTL Chromosome Physical distance (bp) Position of support (cM) Limit of detection qRCd-1 2 30302111-35902152 129.90-153.90 4.48 qRCd-2 3 5112031-5335542 21.91-22.87 2.51 qRCd-3 3 6338887-6654517 27.17-28.53 2.61 qRCd-4 9 13883217-15424344 59.51-66.12 4.32 qRCd-5 9 16779765-22230863 71.93-95.30 4.97 qRCd-6 9 22748818-22938953 97.52-98.33 2.60 qRCd-7 12 21976412-22336740 94.21-95.75 2.66