Using acetylcholinesterase biosensor technology, taking apples and cucumbers as examples, the organophosphorus pesticide residues were determined with standard addition method.

• 利用乙酰胆碱酯酶生物传感器技术,以苹果、黄瓜为样品,采用标准加入法进行分析,测定蔬菜水果中有机磷农药残留。