中国生态农业学报(中英文)2025,Vol.33Issue(5):895-901,7.DOI:10.12357/cjea.20250125
镰刀菌酸的植物毒性及其作用机理研究进展
Phytotoxicity mechanisms of the mycotoxin fusaric acid
摘要
Abstract
Fusaric acid(FA)is a secondary metabolite produced by fungi in the Fusarium genus.FA not only causes severe damage to plants,but also exhibits toxicity to humans and animals.FA contamination is widespread in vegetables,fruits,cereal crops,and an-imal feed,and poses a substantial threat to agricultural production and food safety.This review summarizes the current status of FA contamination,its biosynthetic pathways,toxic effects on plants,underlying mechanisms,and strategies to mitigate FA pollution.FA disrupts plant cell function by interfering with the antioxidant system,inducing oxidative stress,and triggering cell death,thereby cre-ating conditions for further infection by Fusarium.Traditional methods for controlling FA contamination face challenges,such as the lack of resistant crop varieties,pathogen resistance,and environmental pollution.Biological control has shown promise as a sustain-able alternative.By exploring the screening and utilization of FA-tolerant biocontrol agents and the microbial mechanisms,such as ef-flux pumps,degradation,or transformation of FA,this review provides important insights for developing novel biocontrol strategies.This study offers new perspectives for reducing FA contamination and ensuring the safety of agricultural products.关键词
镰刀菌酸/真菌毒素/植物毒性/镰刀菌Key words
fusaric acid/mycotoxin/phytotoxicity/Fusarium species分类
农业科学引用本文复制引用
肖泽军,朱勃,吕东平..镰刀菌酸的植物毒性及其作用机理研究进展[J].中国生态农业学报(中英文),2025,33(5):895-901,7.基金项目
重庆市自然科学基金项目(CSTB2022NSCQ-MSX0524)和国家自然科学基金项目(32070555)资助 This study was supported by Chongqing Natural Science Foundation(CSTB2022NSCQ-MSX0524)and the National Natural Science Foundation of China(32070555). (CSTB2022NSCQ-MSX0524)