水稻根系发育基因OsKSR7 的克隆与功能分析

周佳琴,朱俊兆,杨思学,诸周洁,姚婕,郑文娟,朱世华,丁沃娜

Cloning and Functional Analysis of a Root Development Related Gene OsKSR7 in Rice (Oryza sativa L.)

ZHOU JiaQin,ZHU JunZhao,YANG SiXue,ZHU ZhouJie,YAO Jie,ZHENG WenJuan,ZHU ShiHua,DING WoNa

表1 野生型（WT）和突变体Osksr7 生长7 d的植株表型比较（平均值±标准差）

Table 1 The characteristics of 7-day-old seedlings of wild type (WT) and Osk sr 7 mutant (means±SD)

性状Trait WT Osksr7 主根长Primary root length (cm) 9.4±0.9 3.1±0.3** 苗高Plant height (cm) 11.2±0.8 8.5±0.5* 不定根长Adventitious root length (cm)a 3.6±0.7 1.4±0.2** 不定根数Adventitious root number 3.5±0.6 5.2±0.8* 侧根长Lateral root length (cm)b 1.7±0.3 0.6±0.1**