Carbendazim,a widely used fungicide in China,has been found to have reproductive toxicity and mutagenic effects.However,information on the spatial-temporal variations of carbendazim residues in food in China is limite...Carbendazim,a widely used fungicide in China,has been found to have reproductive toxicity and mutagenic effects.However,information on the spatial-temporal variations of carbendazim residues in food in China is limited.Here,we investigated the presence of carbendazim in China's plant-based foods from 2011 to 2020,evaluated the spatial-temporal characteristics,and assessed the associated exposure risks in the Chinese diet.The results revealed a high detection frequency of carbendazim in fruits(26.4%)and high concentrations in vegetables(~110 mg kg^(-1)),indicating widespread misuse of the fungicide.The acute risks of consuming certain vegetables and cereals exceeded the recommended limits by up to 12 and 5 times,respectively.Although there has been a decline in carbendazim residue levels in food since the implementation of the Chinese government's action plan for zero growth of pesticide use in 2015,some provinces still exhibited high levels of carbendazim in multiple food categories,which were positively correlated with annual pesticide application.We highlight that carbendazim contamination reflects the broader issue of pesticide use in China.It emphasizes the need for committed and targeted national policies to reduce carbendazim residues in food and suggests that such measures could also regulate the use of other pesticides,given that pesticide abuse in China is not limited to specific types.We call for the re-evaluation of maximum residue limits of carbendazim,particularly in highly consumed foods such as cereals.展开更多
基金supported by the National Agricultural Product Quality and Safety Risk Assessment Program(Grant No.GJFP2020003)the Independent Design Project of State Key Laboratory for Managing Biotic and Chemical Threats to the Quality and Safety of Agro-products,Zhejiang Academy of Agricultural Sciences(Grant No.2010DS700124-ZZ2011)the Shanghai Municipal Agriculture and Rural Affairs Committee(Grant No.2022-02-08-00-12-F01121).
文摘Carbendazim,a widely used fungicide in China,has been found to have reproductive toxicity and mutagenic effects.However,information on the spatial-temporal variations of carbendazim residues in food in China is limited.Here,we investigated the presence of carbendazim in China's plant-based foods from 2011 to 2020,evaluated the spatial-temporal characteristics,and assessed the associated exposure risks in the Chinese diet.The results revealed a high detection frequency of carbendazim in fruits(26.4%)and high concentrations in vegetables(~110 mg kg^(-1)),indicating widespread misuse of the fungicide.The acute risks of consuming certain vegetables and cereals exceeded the recommended limits by up to 12 and 5 times,respectively.Although there has been a decline in carbendazim residue levels in food since the implementation of the Chinese government's action plan for zero growth of pesticide use in 2015,some provinces still exhibited high levels of carbendazim in multiple food categories,which were positively correlated with annual pesticide application.We highlight that carbendazim contamination reflects the broader issue of pesticide use in China.It emphasizes the need for committed and targeted national policies to reduce carbendazim residues in food and suggests that such measures could also regulate the use of other pesticides,given that pesticide abuse in China is not limited to specific types.We call for the re-evaluation of maximum residue limits of carbendazim,particularly in highly consumed foods such as cereals.
