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- Title
2017~2018 年云南省9 种新鲜鱼类产品中 4 种硝基呋喃代谢物的检测.
- Authors
师 真; 陈俊秀; 梁志坚; 刘晓松; 董玉英; 赵 丽
- Abstract
Objective To test 3-amino-5-morpholinomethyll-2-oxazolidinone (AMOZ), 1-Aminohydantoin (AHD), semiconductor (SEM), 3-amino-2-oxazolidino (AOZ) related metabolites of 4 kinds of nitrofuran drugs furaltadon, furacillin, ttofuranoyoine, furazolidonum in 9 kinds of fish aquatic products of Yunnan province in 2017-2018. Methods 72 samples were randomly collected from supermarkets and farmers' markets in 8 cities, including Kunming (9), Qujing (9), Yuxi (9), Zhaotong (9), Honghe (9), Pu'er (9), Wenshan (9), Dehong (9). 144 samples were collected in two years. The samples were stirred and then derivatized overnight (about 16 hours) with 2-nba derivatives under acid conditions (hydrochloric acid hydrolysis). The samples were purified by liquid-liquid extraction and determined by ultra performance liquid chromatography-tandem mass spectrometry. It was quantitative by internal standard method. Results The residue level of nitrofurans in some aquatic products of southern of Yunnan Province exceeded the standard. Conclusion This method can guarantee the local food safety.
- Publication
Journal of Food Safety & Quality, 2020, Vol 11, Issue 9, p2866
- ISSN
2095-0381
- Publication type
Academic Journal