拟南芥下胚轴向光弯曲 P2SA2基因的克隆与功能鉴定
赵青平, 赵翔, 慕世超, 肖慧丽, 张骁*

Functional Analysis and Mapping of Gene P2SA2 Involved in Hypocotyl Phototropism of Arabidopsis thaliana
ZHAO Qing-Ping, ZHAO Xiang, MU Shi-Chao, XIAO Hui-Li, ZHANG Xiao*
图3 NPH3调节强蓝光诱导的下胚轴弯曲度生长 A: 100 µmol m -2 s -1 蓝光单侧处理12 h后不同基因型拟南芥下胚轴向光弯曲表型; B: 不同基因型拟南芥下胚轴向光弯曲度统计。图中每个数据分别来自3次独立重复试验, 大约19~21颗苗的平均值±标准误。其中1: phot1 ; 2: phot1p2sa2 ; 3: nph3-6 ;4: phot1phot2 。
Fig. 3 Development of phototropic curvature in etiolated seedlings of indicated lines A: development of phototropic curvature in etiolated indicated lines at 100 µmol m -2 s -1 blue light for 12 hours; B: hypocotyl curvatures were measured in indicated lines. 1: phot1 ; 2: phot1p2sa2 ; 3: nph3-6 ; 4: phot1phot2 . Values are the means ± SD n = 19-21.