优良水稻染色体片段代换系Z746的鉴定及重要农艺性状QTL定位及其验证

沈文强, 赵冰冰, 于国玲, 李凤菲, 朱小燕, 马福盈, 李云峰, 何光华, 赵芳明

Identification of an excellent rice chromosome segment substitution line Z746 and QTL mapping and verification of important agronomic traits

SHEN Wen-Qiang, ZHAO Bing-Bing, YU Guo-Ling, LI Feng-Fei, ZHU Xiao-Yan, MA Fu-Ying, LI Yun-Feng, HE Guang-Hua, ZHAO Fang-Ming

图1 水稻染色体片段代换系Z746的代换片段及所携带的QTL 每条染色体左侧为物理距离(Mb)和定位的QTL; 右侧为标记名称、代换区间(框内标记)和代换长度(黑箭头指向)。

Fig. 1 Substitution segments and detected QTL of chromosome segment substition line Z746 Physical distances (Mb) and mapped QTL are marked at the left of each chromosome; markers substitution interval squared by frame, and substitution length (black arrow direction) are displayed at the right of each chromosome.