Effects of sulfamethoxazole on nitrogen transformation and antibiotic resistance genes in short-cut nitrification and denitrification process treating mariculture wastewater

Ting Li,Yi Li,Ming Li,Ning Wang,Zhiye Sun,Xinglin Li,Baoan Li

Chemical Engineering Journal（2023）

引用 18|浏览6

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摘要

•High NH4+-N and TIN removal was realized during 0.0–1.2 mg/L SMX.•2.0 mg/L SMX deteriorated NH4+-N removal by inhibiting AOB and nitrification genes.•SMX significantly affected the electron donors and transfer related genes.•SMX dose induced the diversity of ARB and ARGs.

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关键词

Microbial community,Electron behaviors,Nitrogen metabolism,Carbon source metabolism,Sulfamethoxazole

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