Keywords bacillus thuringiensis;bacillus cereus;genetic relationship;enterobacteia;repetitive intergenic consensus sequences-based PCR;dot blotting;

• 苏云金芽孢杆菌;蜡状芽孢杆菌;亲缘关系;肠杆菌基因间重复一致序列-PCR;斑点杂交;