基于高密度遗传图谱定位水稻籽粒大小相关性状QTL

张健,杨靖,王豪,李冬秀,杨瑰丽,黄翠红,周丹华,郭涛,陈志强,王慧

QTL Mapping for Grain Size Related Traits Based on a High-Density Map in Rice

Jian ZHANG,Jing YANG,Hao WANG,DongXiu LI,GuiLi YANG,CuiHong HUANG,DanHua ZHOU,Tao GUO,ZhiQiang CHEN,Hui WANG

表5 本研究检测到的籽粒大小相关QTL簇

Table 5 QTL clusters associated with grain size traits detected in this study

QTL簇 QTL cluster 染色体 Chr. 标记区间 Marker interval 物理区间 Physical interval (bp) 相关性状 Involved trait LOD 贡献率 PVE (%) 报道QTL QTL reported qGS1 1 Block391—Block433 9107381—10916140 GL、PL 2.70—3.33 4.13—4.50 YGL8[28] qGS2 2 Block3789—Block3802 25385152—25530071 GL、AS、PL 4.00—8.08 6.67—11.38 qGS3-1 3 Block5421—Bloc5424 21695710—21786126 GW、GT 2.94—8.59 4.69—14.41 qGS3-2 3 Block6004—Block6012 31084034—31304364 GW、GLWR 2.53—3.92 4.22—6.50 qST3[29] qGS7 7 Block12538—Block12716 24107455—28343282 GT、GLWR、CS 2.69—4.16 4.58—6.42 GL7; GW7[4]