基于高密度Bin图谱的水稻抽穗期QTL定位

董骥驰,杨靖,郭涛,陈立凯,陈志强,王慧

QTL Mapping for Heading Date in Rice Using High-density Bin Map

Ji-Chi DONG,Jing YANG,Tao GUO,Li-Kai CHEN,Zhi-Qiang CHEN,Hui WANG

表3 4个环境下检测到的抽穗期QTL

Table 3 QTLs detected for heading date in four environments

环境 Environ- ment QTL 染色体 Chr. 位置 Peak position (cM) LOD 加性效应1) Additive effect1) 贡献率 Variation explained (%) Bin标记区间 Bin marker interval 置信区间 Confidence interval (Mb) E1 qHD2.2 2 178.2 3.0 -1.5 5.1 mk487-491 28.25-28.65 E1 qHD3.1 3 194.2 2.9 -1.4 4.7 mk813-814 30.55-30.65 E1 qHD3.2 3 205.1 3.2 -1.5 5.2 mk826-831 31.85-32.45 E1 qHD3.3 3 211.2 3.2 -1.5 5.3 mk836-840 33.10-33.55 E1 qHD7.1 7 48.8 4.2 1.7 7.0 mk1618-1620 8.65-8.85 E1 qHD8.1 8 42.4 5.6 2.0 9.5 mk1821-1824 4.20-4.55 E1 qHD8.2 8 49.3 4.3 1.7 7.4 mk1825-1830 4.65-5.15 E1 qHD10.1 10 56.7 3.5 -1.6 6.7 mk2244-2247 16.35-16.65 E1 qHD10.2 10 64.8 3.2 -1.5 5.4 mk2248-2253 16.75-17.25 E2 qHD2.1 2 173.6 3.2 -1.3 5.8 mk481-488 27.60-28.35 E2 qHD2.2 2 179.7 5.0 -1.6 9.5 mk489-491 28.45-28.65 E2 qHD7.2 7 118.4 3.0 -1.2 5.2 mk1723-1727 22.05-22.55 E2 qHD10.2 10 62.1 4.5 -1.4 8.2 mk2248-2253 16.75-17.25 E2 qHD10.3 10 67.4 4.1 -1.4 7.5 mk2258-2260 17.75-17.95 E3 qHD1.1 1 160.1 2.5 -1.3 4.4 mk185-186 25.95-26.05 E3 qHD2.2 2 175.2 5.9 -1.9 11.1 mk486-491 28.15-28.65 E3 qHD8.1 8 42.4 3.9 2.4 7.4 mk1821-1824 4.20-4.55 E4 qHD3.1 3 197.3 3.4 -1.0 5.6 mk812-818 30.45-31.05 E4 qHD3.2 3 205.1 3.0 -1.0 4.9 mk826-831 31.85-32.45 E4 qHD9.1 9 125.4 2.8 -1.0 4.6 mk2088-2090 16.55-16.75 E4 qHD10.2 10 63.5 9.6 -1.7 17.0 mk2249-2250 16.85-16.95 E4 qHD10.3 10 70.0 7.1 -1.5 13.5 mk2259-2260 17.85-17.95