水稻矮化宽叶突变体osdwl1的生理特性和基因定位

黄妍, 贺焕焕, 谢之耀, 李丹莹, 赵超越, 吴鑫, 黄福灯, 程方民, 潘刚

Physiological characters and gene mapping of a dwarf and wide-leaf mutant osdwl1 in rice (Oryza sativa L.)

HUANG Yan, HE Huan-Huan, XIE Zhi-Yao, LI Dan-Ying, ZHAO Chao-Yue, WU Xin, HUANG Fu-Deng, CHENG Fang-Min, PAN Gang

图4 孕穗期突变体osdwl1及其野生型叶片的O2-和H2O2累积以及CAT和SOD的酶活 1: 剑叶; 2: 倒二叶; 3: 倒三叶。* 表示在0.05水平上差异显著; ** 表示在0.01水平上差异显著(t-test)。

Fig. 4 Accumulation analysis of O2?and H2O2 contents, and CAT and SOD activities in the osdwl1 and its wild-type plants at booting stage 1: flag leaves; 2: 2nd leaves from top; 3: 3rd leaves from top. Values marked with * and ** indicate significant differences by Student’s t-test at P < 0.05 and P < 0.01, respectively.