机构地区: 福建农林大学植物保护学院
出 处: 《福建农林大学学报(自然科学版)》 2003年第2期176-180,共5页
摘 要: 分离出1株能以拟除虫菊酯类杀虫剂为唯一碳源和能源的降解菌w10j15,经鉴定为阴沟肠杆菌(Enterobactercloa-cap).在30℃、pH7.0基础培养基发酵液中,该菌对100mg·L-1的联苯菊酯、甲氰菊酯和氯氰菊酯的降解率分别为52.43%、50.76%和56.89%,对有机磷农药也有一定的降解力,对甲胺磷、敌敌畏和毒死蜱的降解率分别为21.00%、11.99%和12.05%. A bacterial strain named as w10j15, which could use synthetic pyrethroid insecticides as sole carbon and energy sources, was isolated, and has been identified as Enterobacter cloacap. At the condition of 30 ℃, pH7.0, the removal rates of bifenthrin, fenpropathrin and cypermethrin with the content of 100 mg·L-1 were 52.43%, 50.76% and 56.89%, respectively. The strain could also degradate organophosphorus pesticides, the degradation rates of methamidophos, dichlorvos and chlorpyrifos were 21.00%, 11.99% and 12.05%, respectively.