Occurrence of veterinary antibiotics in animal manure, compost, and agricultural soil, originating from different feedlots in suburbs of Shanghai, East China

Autor: Xiaoyong Qian, Zhenqi Wang, Hongchang Zhang, Hairong Gu, Genxiang Shen
Rok vydání: 2022
Předmět:
Zdroj: Environmental Monitoring and Assessment. 194
ISSN: 1573-2959
0167-6369
Popis: The present study aims to monitor and assess the occurrence of veterinary antibiotics (VAs) in animal manure, compost, and fertilized soil, originating from different large-scale feedlots. The corresponding concentrations of 39 types of VAs in 8 large-scale feedlots of pig, dairy cow, and poultry were sampled in different seasons and analyzed using LC-MS. The results indicated that 17 types, 16 types, and 5 types of VAs were detected in the swine manure, compost, and fertilized soil with the concentrations of 0.003-17.82, 0.002-9.59, and 0.004-0.007 mg kg
Databáze: OpenAIRE