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Comparison of QuEChERS sample preparation methods for the analysis of pesticide residues in fruits and vegetables.
This article describes the comparison of different versions of an easy, rapid and low-cost sample preparation approach for the determination of pesticide residues in fruits and vegetables byExpand
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Evaluation of common organic solvents for gas chromatographic analysis and stability of multiclass pesticide residues.
In this study, we evaluated the suitability of six common organic solvents for gas chromatographic (GC) analysis of pesticides. Three of these, acetone, acetonitrile (MeCN) and ethyl acetate (EtAc),Expand
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Rapid sample preparation method for LC-MS/MS or GC-MS analysis of acrylamide in various food matrices.
A fast and easy sample preparation procedure for analysis of acrylamide in various food matrices was developed and optimized. In its first step, deuterated acrylamide internal standard is added to 1Expand
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Evaluation of two fast and easy methods for pesticide residue analysis in fatty food matrixes.
Two rapid methods of sample preparation and analysis of fatty foods (e.g., milk, eggs, and avocado) were evaluated and compared for 32 pesticide residues representing a wide range of physicochemicalExpand
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Evaluation of the QuEChERS sample preparation approach for the analysis of pesticide residues in olives.
This paper describes the use of a quick, easy, cheap, effective, rugged, and safe (QuEChERS) method for extraction and cleanup of 16 pesticide residues of interest in olives and olive oil. TheseExpand
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Evaluation of analyte protectants to improve gas chromatographic analysis of pesticides.
A common problem in gas chromatography (GC) applications is the analyte losses and/or peak tailing due to undesired interactions with active sites in the inlet and column. Analytes that give poorExpand
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Pesticide multiresidue analysis in cereal grains using modified QuEChERS method combined with automated direct sample introduction GC-TOFMS and UPLC-MS/MS techniques.
The QuEChERS (quick, easy, cheap, effective, rugged, and safe) sample preparation method was modified to accommodate various cereal grain matrices (corn, oat, rice, and wheat) and provide goodExpand
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Use of buffering and other means to improve results of problematic pesticides in a fast and easy method for residue analysis of fruits and vegetables.
A modification that entails the use of buffering during extraction was made to further improve results for certain problematic pesticides (e.g., folpet, dichlofluanid, chlorothalonil, andExpand
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Mycotoxins in Plant-Based Dietary Supplements: Hidden Health Risk for Consumers.
Mycotoxin contamination of dietary supplements represents a possible risk for human health, especially in the case of products intended for people suffering from certain health conditions. The aim ofExpand
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Practical approaches to fast gas chromatography-mass spectrometry.
Fast gas chromatography-mass spectrometry (GC-MS) has the potential to be a powerful tool in routine analytical laboratories by increasing sample throughput and improving laboratory efficiency.Expand
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