超表达OsPR1A增强了Xa21介导的水稻对白叶枯病的抗性反应

刘玉晴,燕高伟,张彤,兰金苹,郭亚璐,李莉云,刘国振,窦世娟

Overexpression of OsPR1A Enhanced Xa21-Mediated Resistance to Rice Bacterial Blight

LIU YuQing,YAN GaoWei,ZHANG Tong,LAN JinPing,GUO YaLu,LI LiYun,LIU GuoZhen,DOU ShiJuan

图4 OsPR1a-OX转基因植株接菌后病斑生长曲线及表型图 a：接种12 d内不同材料的叶片病斑生长曲线,平均值±标准误差（n=4）;b：水稻接种Xoo第12天时不同抗感材料和OsPR1a-OX转基因材料的叶片表型图,bar=1 cm;c：接种第12天时不同材料的叶片病斑长度统计学分析,平均值±标准误差（n=4）

Fig. 4 The lesion growth curve and phenotype of OsPR1a overexpression transgenic plants after inoculation. a: The growth curve of leaf lesions of different materials within 12 days of inoculation, average ± standard error (n=4); b: Leaf phenotype of TP309, 4021 and OsPR1a-OX transgenic materials at 12 dpi, bar=1 cm; c: Statistical analysis of leaf lesion length of different materials at 12 dpi, average ± standard error (n=4)