Results 41 to 50 of about 19,418 (264)
Efficiency of QuEChERS approach for determining 52 pesticide residues in honey and honey bees [PDF]
, 2016 A comparison between QuEChERS and other pesticide extraction procedures for honey and honey bee matrices is discussed. Honey bee matrix was extracted by solvent based procedure whereas solid phase extraction was the protocol for the honey matrix.
Calatayud, Fernando +3 more
core +1 more source
Zhongguo shipin weisheng zazhi, 2023 ObjectiveTo develop a method for determination of chloramphenicol residue in poultry eggs （hen egg， duck egg， quail egg， and goose egg） using QuEChERS （Quick， Easy， Cheap， Effective， Rugged， Safe） protocols combined with high performance liquid ...
ZHAO Sa +7 more
doaj +1 more source
Residue Analysis of Insecticides in Potatoes by QuEChERS-dSPE/UHPLC-PDA [PDF]
Foods, 2020 Insecticides are broadly applied in agriculture to defend crops from illnesses and pest attacks, consequently guaranteeing high production. However, their residual deposits in food products are becoming a main concern with regard to human consumption. As such, sensitive analytical methods should be developed to assess, prevent and control insecticide ...
Reis, Débora +3 more
openaire +4 more sources
Shipin gongye ke-ji, 2022 A method was developed for the residual quantity determination of 12 mycotoxins in seasoning flour products by QuEChERS-SPE-ultra performance liquid chromatography-tandem mass spectrometry. The samples were extracted with formic acid acetonitrile aqueous
Ziting XU +6 more
doaj +1 more source
Elmalarda Chlorpyrifos’un QuEChERS Analiz Yöntemi ile Metot Validasyonu
Çanakkale Onsekiz Mart Üniversitesi Fen Bilimleri Enstitüsü Dergisi, 2018 QuEChERS metodu ile “Golden Delicious” ve “Starking Delicious” elma çeşitlerinde chlorpyrifos etken maddenin kalıntı analizi için 0.05, 0.5 ve 5.0 mg/kg seviyelerinde zenginleştirme yapılarak validasyon gerçekleştirilmiştir. Analizler yapıldıktan sonra LC-MS/MS kullanılarak kromatografik ayrıştırma yapılmıştır.
DURMAZ, Ahmet, TİRYAKİ, Osman
openaire +3 more sources
Analysis of UV ink photoinitiators in packaged food by fast liquid chromatography at subambient temperature coupled to tandem mass spectrometry [PDF]
, 2016 A fast method of liquid chromatography coupled to tandem mass spectrometry (LC-MS/MS) was developed for the analysis of eleven UV ink photoinitiators in packaged food.
Galcerán Huguet, M. Teresa +3 more
core +1 more source
Rekayasa Hijau: Jurnal Teknologi Ramah LingkunganABSTRAK Residu pestisida pada kentang dapat membahayakan kesehatan jika melebihi batas aman, sehingga diperlukan metode analisis yang akurat. Penelitian ini bertujuan untuk memvalidasi metode QuEChERS EN 15662:2008 dan QuEChERS AOAC 2007.01 untuk ...
Cantikha Fortuna Yesan +4 more
doaj +1 more source
Yankuang ceshi, 2021 BACKGROUND Organic pollutants such as organochlorine, polycyclic aromatic hydrocarbons and phthalate in groundwater are potential threats to the ecological environment and human health.
YU Lei, ZHANG Xiao-yi
doaj +1 more source
Applied Biological ChemistryThe simultaneous determination of trace pesticides in complex matrices containing high concentrations of natural pigments remains challenging. In this study, quick, easy, cheap, effective, rugged, and safe (QuEChERS) sample preparation together with high-
Sang Gyu Han, Tae Gyu Nam
semanticscholar +1 more source
QuEChERS LC–MS/MS Screening Method for Mycotoxin Detection in Cereal Products and Spices
International Journal of Environmental Research and Public Health, 2021 We developed and validated a screening method for mycotoxin analysis in cereal products and spices. Ultra-high-performance liquid chromatography coupled with tandem mass spectrometry (UHPLC–MS/MS) was used for the analysis.
L. Pantano +7 more
semanticscholar +1 more source