Residue analysis and dietary exposure risk assessment of acibenzolar-S-methyl and its metabolite acibenzolar acid in potato, garlic, cabbage, grape and tomato

Bibliographic Details
Title: Residue analysis and dietary exposure risk assessment of acibenzolar-S-methyl and its metabolite acibenzolar acid in potato, garlic, cabbage, grape and tomato
Authors: Hezhi Sun, Fengjian Luo, Xinzhong Zhang, Li Zhou, Zhengyun Lou, Zongmao Chen
Source: Ecotoxicology and Environmental Safety, Vol 207, Iss , Pp 111178- (2021)
Publisher Information: Elsevier, 2021.
Publication Year: 2021
Collection: LCC:Environmental pollution
LCC:Environmental sciences
Subject Terms: Acibenzolar-S-Methyl, Acibenzolar acid, Residue analysis, Dietary exposure risk assessment, QuEChERS, Risk quotient, Environmental pollution, TD172-193.5, Environmental sciences, GE1-350
More Details: Acibenzolar-S-methyl (ASM) is one of the most effective plant resistance activators and protects against a broad spectrum of fungal, bacterial and viral pathogens. A rapid, efficient and high-throughput analysis method for ASM and its metabolite acibenzolar acid in fruits and vegetables was developed using potato, garlic, cabbage, grape and tomato as representative commodities by modified QuEChERS and UPLC-MS/MS. The modified procedure showed satisfying recoveries (70–108%) fortified in the range of 0.01–1 mg/kg with relative standard deviations (RSDs) lower than 17.7%. With the established analytical method, the dietary risk of ASM in fruits and vegetables from Chinese markets were further monitored using risk quotient (RQ) method. The RQ value based on ASM residue in China are far less than 1, elucidating that the potential health risk induced by ASM ingestion for Chinese population is not significant. Comparing the residue and risk assessment results of ASM in agricultural products in China to those in Codex, the maximum residue limits (MRLs) for ASM on garlic, cabbage and tomato established by CAC (Codex Alimentarius Commission) can be safely adopted in China, whereas the MRLs on potato and grape in China should be proposed as 0.01 mg/kg.
Document Type: article
File Description: electronic resource
Language: English
ISSN: 0147-6513
Relation: http://www.sciencedirect.com/science/article/pii/S0147651320310174; https://doaj.org/toc/0147-6513
DOI: 10.1016/j.ecoenv.2020.111178
Access URL: https://doaj.org/article/35f768214e8f41c0b947ad29b5615c47
Accession Number: edsdoj.35f768214e8f41c0b947ad29b5615c47
Database: Directory of Open Access Journals
More Details
ISSN:01476513
DOI:10.1016/j.ecoenv.2020.111178
Published in:Ecotoxicology and Environmental Safety
Language:English