Metagenomics and targeted metabolomics uncover concomitant gut microbiota dysbiosis and bile acid metabolism alteration in norfloxacin-exposed Bufo gargarizans tadpoles
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Norfloxacin (NOR) is a fluoroquinolone antibiotic widely detected in aquatic environments, yet little is known about its toxic effects on amphibians. Bile acids (BAs) are crucial metabolites derived from gut microbiota-host co-metabolism and play vital roles i... ...