转cry1C*及cry2A*基因早粳稻Bt蛋白的时空表达和抗螟虫性

李荣田,王新宇,田崇兵,周青,刘长华

Spatio-temporal Expression of Bt Protein and Stem Borer Resistance of Transgenic Early Japonica Rice with cry1C* or cry2A* Gene

Rong-Tian LI,Xin-Yu WANG,Chong-Bing TIAN,Qing ZHOU,Chang-Hua LIU

表2 转基因早粳稻不同品系抽穗期Bt蛋白量和糙米Bt蛋白量及螟虫抗性关系

Table 2 Relationship of Bt protein content of the organs at heading stage and brown rice with insect-resistance among the lines of transgenic early japonica rice

转基因早粳稻 Transgenic early japonica rice 抽穗期性状 Characteristic at heading stage 成熟期糙米Bt蛋白量 BPC of brown rice at maturity 校正幼虫死亡率 Adjusted larval mortality rate HD1 叶片Bt蛋白量 BPC of leaf blade 0.233 0.375 茎鞘Bt蛋白量 BPC of sheath-culm 0.254 -0.389 幼穗Bt蛋白量 BPC of young panicle 0.381 -0.267 HD2 叶片Bt蛋白量 BPC of leaf blade -0.796 0.910* 茎鞘Bt蛋白量 BPC of sheath-culm -0.533 0.250 幼穗Bt蛋白量 BPC of young panicle -0.827 0.838