Structure and function response of bacterial communities towards antibiotic contamination in hyporheic zone sediments

Autor: Lili Zhang, Antai Zhang, Yitong Yang, Cheng Zhang, Keting Lian, Chongxuan Liu
Rok vydání: 2022
Předmět:
Zdroj: Chemosphere. 309(Pt 1)
ISSN: 1879-1298
Popis: Bacterial communities are crucial for processing and degrading contaminants in hyporheic zones (HZ). However, the effects of antibiotics on HZ bacterial communities have seldom been addressed. Here, using MiSeq 16S amplicon sequencing technology, the effects of acute exposure to Enrofloxacin, Sulfathiazole, Tetracycline hydrochloride, and Penicillin V potassium on HZ bacterial communities were investigated. Results revealed that HZ sediment communities responded differently to different classes of antibiotics, reflecting the distinct selection stress of antibiotics on HZ bacterial communities. Besides, HZ communities from the locations with more severe antibiotic contamination backgrounds (∼150 μg kg
Databáze: OpenAIRE