江西科学2024,Vol.42Issue(2):366-371,6.DOI:10.13990/j.issn1001-3679.2024.02.023
土壤四环素类抗生素前处理方法研究
Study on Soil Pretreatment Methods of Tetracycline Antibiotics
摘要
Abstract
In order to establish a pre-treatment method for the determination of tetracycline antibiot-ics in soil,including shaking extraction,freezing separation,and small column purification,the pre-treatment techniques of three tetracycline antibiotics in soil,including extraction methods,extrac-tion solvent types,purification methods,and preservation conditions of the extraction solution,were studied.The tetracycline antibiotics were determined using a liquid chromatography tandem mass spectrometer.The recovery rates of tetracycline antibiotics at different concentration levels using this method range from 80.0%to 118.0%,with a relative standard deviation of less than 20%.This pre-treatment method has strong adaptability,simple operation,and high extraction efficiency,making it suitable for the analysis of tetracycline antibiotic residues in soil.关键词
四环素类/振荡提取/冷冻分离/液相色谱串质谱仪Key words
tetracyclines/vibrating extraction/freezing separation/liquid chromatography tandem mass spectrometer分类
化学化工引用本文复制引用
赵佳文,肖满成,余晓玲,曾芳发,乔支卫..土壤四环素类抗生素前处理方法研究[J].江西科学,2024,42(2):366-371,6.基金项目
生态环境部长江流域生态环境监督管理局资助项目(YZJ-2022-025). (YZJ-2022-025)