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1 转基因早粳稻不同品系Bt蛋白量及抗虫性

Table 1 Bt protein content and resistance to stem borer in different lines of transgenic early japonica rice

品系 Line 叶片Bt蛋白量 BPC of leaf blade (μg g-1) 茎鞘Bt蛋白量 BPC of sheath-culm (μg g-1) 幼穗Bt蛋白量 BPC of young panicle (μg g-1) 糙米Bt蛋白量 BPC of brown rice (μg g-1) 校正幼虫死亡率 Adjusted larval mortality rate (%) HD1-1 5.33±0.04** 0.50±0.03** 0.52±0.02** 0.09±0.01** 96.46±1.42** HD1-2 2.74±0.03** 0.49±0.02** 0.51±0.03** 0.15±0.02** 91.34±1.02** HD1-3 1.16±0.02** 0.44±0.03** 0.43±0.03** 0.06±0.02** 92.08±2.70** HD1-4 1.16±0.02** 0.31±0.03** 0.36±0.02** 0.10±0.02** 96.20±1.06** HD2-1 21.81±0.02** 2.87±0.04** 3.95±0.02** 0.33±0.03** 94.21±1.05** HD2-2 29.65±0.02** 5.69±0.02** 4.73±0.02** 0.24±0.02** 93.73±3.55** HD2-3 21.63±0.04** 3.63±0.02** 4.02±0.05** 0.55±0.03** 91.56±4.10** HD2-4 49.63±0.06** 4.64±0.02** 5.43±0.04** 0.13±0.03** 98.06±0.88**