دورية أكاديمية

Determination of Eight Amide Herbicide Residues in Animal-derived Foods by Gas Chromatography-Atmospheric Pressure Chemical Ionization-Tandem Mass Spectrometry

التفاصيل البيبلوغرافية
العنوان: Determination of Eight Amide Herbicide Residues in Animal-derived Foods by Gas Chromatography-Atmospheric Pressure Chemical Ionization-Tandem Mass Spectrometry
المؤلفون: YANG Zhijin, LIN Binbin, HUANG Xuliang, CHEN Qianni, LIN Xiaolian, LAN Yanshan
المصدر: Shipin Kexue, Vol 44, Iss 22, Pp 373-379 (2023)
بيانات النشر: China Food Publishing Company, 2023.
سنة النشر: 2023
المجموعة: LCC:Food processing and manufacture
مصطلحات موضوعية: atmospheric pressure chemical ionization, gas chromatography-tandem mass spectrometry, amide herbicides, animal-derived food, Food processing and manufacture, TP368-456
الوصف: A gas chromatography-atmospheric pressure chemical ionization-tandem mass spectrometry (GC-APCI-MS/MS) method was established for the determination of the residues of eight amide herbicides (alachlor, acetochlor, propichlor, butachlor, dichlorochlor, pyrazolam, dimethochlor and metolachlor) in animal-derived foods. The sample pretreatment process involved acetonitrile extraction and enhanced matrix removal (EMR)-lipid cleanup, and ethyl acetate was used to dilute the purified acetonitrile extract instead of solvent conversion. The detection was performed with APCI in the positive ion mode using multi-reaction monitoring (MRM). The results showed that the average recoveries of the eight amide herbicides in spiked pork, pig liver, egg and milk matrices were 63.3%–108%, with relative standard deviation (RSD) 2.51%–13.8%. The limit of detection (LOD) was 0.029–1.3 µg/kg, the limit of quantitation (LOQ) was 0.095–4.2 µg/kg, and the matrix effect was −11%–12%. This method can effectively reduce the matrix effect, and is simple, efficient, accurate, sensitive, and suitable for the rapid quantitative determination of the eight amide herbicides in animal-derived foods.
نوع الوثيقة: article
وصف الملف: electronic resource
اللغة: English
Chinese
تدمد: 1002-6630
Relation: https://www.spkx.net.cn/fileup/1002-6630/PDF/2023-44-22-045.pdf; https://doaj.org/toc/1002-6630
DOI: 10.7506/spkx1002-6630-20230219-172
URL الوصول: https://doaj.org/article/ab43aa9f853b46a482a739b0fcbcbe02
رقم الأكسشن: edsdoj.b43aa9f853b46a482a739b0fcbcbe02
قاعدة البيانات: Directory of Open Access Journals
الوصف
تدمد:10026630
DOI:10.7506/spkx1002-6630-20230219-172