Enzyme Inhibition Rate Method for Detecting Pesticide Residues in Vegetables
The enzyme inhibition rate method was used to rapidly detect 1025 batches of vegetable samples in 7 categories and 31 varieties to understand the current status of pesticide residues in vegetables.The results showed that none of the 1025 batches of samples actually exceeded the standard for pesticide residues,but 49 batches were suspected of exceeding the standard,accounting for 4.8%of the total tested batches.Among them,rapeseed plant had the highest suspected over-standard rate at 16.7%.The enzyme inhibition rate method has the characteristics of simple operation,low cost,high sensitivity and fast detection speed,and is suitable for rapid detection of pesticide residues in grass-roots vegetables.