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Fernando D. Madureira

Researcher at Ministry of Agriculture

Publications -  9
Citations -  190

Fernando D. Madureira is an academic researcher from Ministry of Agriculture. The author has contributed to research in topics: Quechers & Matrix (chemical analysis). The author has an hindex of 7, co-authored 8 publications receiving 163 citations.

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Development and method validation for determination of 128 pesticides in bananas by modified QuEChERS and UHPLC–MS/MS analysis

TL;DR: In this paper, a multiresidue method for quantification of 128 pesticides in banana is described, which involves the application of a modified QuEChERS procedure followed by UHPLC-MS/MS (Ultra High Performance Liquid Chromatography coupled to Tandem Mass Spectrometry) analysis.
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A multi-residue method for the determination of 90 pesticides in matrices with a high water content by LC-MS/MS without clean-up.

TL;DR: A method using QuEChERS extraction and LC–MS/MS in electrospray positive ionisation mode was developed and validated for the analysis of 90 pesticides in a high water content matrix (tomato) in a single chromatographic run, demonstrating the applicability of the method to these classes of commodities, without clean-up.
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Optimization of chromatographic conditions and comparison of extraction efficiencies of four different methods for determination and quantification of pesticide content in bovine milk by UFLC-MS/MS

TL;DR: In this paper, the optimization of a multiresidue chromatographic analysis for the identification and quantification of 20 pesticides in bovine milk, including three carbamates, a carbamate oxime, six organophosphates, two strobilurins, a pyrethroid, an oxazolidinedione, an aryloxyphenoxypropionate acid/ester, a neonicotinoid, a dicarboximide, and three triazoles, were described.
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A multi-residue method for the determination of pesticides in high water content matrices by gas chromatography–single quadrupole mass spectrometry with electron ionisation (EI-GC/MS)

TL;DR: The validation of a multi-residue pesticide method was in agreement with national and international regulations enabling the Ministry of the Agriculture, Livestock and Food Supply of Brazil to cover a large number of matrices and pesticide residues in its monitoring and control programmes.