利用单片段代换系鉴定巴西陆稻IAPAR9中的粒型基因

张波, 裴瑞琴, 杨维丰, 朱海涛, 刘桂富, 张桂权, 王少奎

Mapping and identification QTLs controlling grain size in rice (Oryza sativa L.) by using single segment substitution lines derived from IAPAR9

ZHANG Bo, PEI Rui-Qing, YANG Wei-Feng, ZHU Hai-Tao, LIU Gui-Fu, ZHANG Gui-Quan, WANG Shao-Kui

图1 IAPAR9与HJX74的粒型 a, b: HJX74和IAPAR9的粒型, 标尺为5 mm; c: HJX74和IAPAR9的粒长; d: HJX74和IAPAR9的粒宽; e: HJX74和IAPAR9的粒重。**表示HJX74的粒长、粒宽和千粒重与IAPAR9之间的差异达到极显著水平(P < 0.01), t检验。

Fig. 1 Grain size of IAPAR9 and HJX74 a, b: the grain shape of HJX74 and IAPAR9, Bar: 5 mm; c: the grain length of HJX74 and IAPAR9; d: the grain width of HJX74 and IAPAR9; e: the grain weight of HJX74 and IAPAR9. ** means significant difference in grain length, grain width and grain weight between HJX74 and IAPAR9 by Student’s t-test (P < 0.01).