利用激光微束穿刺法将苏云金芽孢杆菌的毒蛋白(δ-endotoxin)基因导入了油菜,经聚合酶催化链式反应(PCR)和PCRSouthern杂交证明抗......

A cryV gene, specifically toxic to Lepidoptera and Coleoptera, was incorporated into binary vectors with different promo......