广西植物2025,Vol.45Issue(5):979-990,12.DOI:10.11931/guihaia.gxzw202410002
植物吸收全氟/多氟化合物的机制及其相互影响研究进展
Research progress on the mechanisms of plant uptake of per-/poly-fluoroalkyl substances and their mutual impacts
摘要
Abstract
Perfluorooctanoic acid(PFOA)and perfluorooctane sulfonate(PFOS)are two representative per-/poly-fluoroalkyl substances(PFASs).Due to their excellent physical-chemical characteristics,including surface activity and high stability,they are widely used.However,during production,usage,and disposal processes,PFASs often cause pollution when released into the environment.Soil is the final and largest sink of PFASs.PFASs in soil can be absorbed,translocated,and accumulated by plants,and then enrich in organisms through the food chain and posing serious risks to animals and humans.Moreover,owing to their chemical stability,PFASs persist in the environment for extended periods,leading to their classification as persistent organic pollutants(POPs)and attracting increasing attention.However,the current understanding of the impacts and mechanisms of plant uptake and accumulation of PFASs is not well documented.Literature mining indicates that PFASs not only affect plant growth,development,metabolism,and genes expression.Conversely,plants influence the environmental chemical behavior of PFASs through absorption,transport,and accumulation.This paper briefly introduces the physicochemical properties,uses,and hazards of PFASs,and systematically elaborates on the mechanisms and effects of plant uptake and accumulation of PFASs from the following aspects:the influence of plants on the distribution of PFASs in soil,plant absorption of PFASs from soil and their translocation and accumulation within plants,differences in PFAS uptake and accumulation among different plant species and crop varieties,the impact of PFASs on plant metabolism and growth,as well as plant responses to PFASs stress.This review will promote our understanding of how plants affect the environmental chemical behaviors of PFASs,and provide plant-based solutions for the remediation and utilization of PFASs-contaminated soils.关键词
全氟辛酸/全氟辛烷磺酸/全氟/多氟化合物/环境化学行为/植物/相互作用Key words
perfluorooctanoic acid(PFOA)/perfluorooctane sulfonate(PFOS)/per-/poly-fluoroalkyl substances(PFASs)/environmental chemical behaviors/plant/interaction分类
农业科技引用本文复制引用
黄赞唐,赵丹妮,潘烨鑫,罗启哲,敬雪皎,孙洁婷,向垒,莫测辉,侯学文..植物吸收全氟/多氟化合物的机制及其相互影响研究进展[J].广西植物,2025,45(5):979-990,12.基金项目
国家自然科学基金(42077300,42030713,42177187). (42077300,42030713,42177187)