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Multiresidue Methods for the Analysis of Pesticide Residues in Food

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Release : 2017-10-10
Genre : Science
Kind : eBook
Book Rating : 637/5 ( reviews)

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Book Synopsis Multiresidue Methods for the Analysis of Pesticide Residues in Food by : Horacio Heinzen

Download or read book Multiresidue Methods for the Analysis of Pesticide Residues in Food written by Horacio Heinzen. This book was released on 2017-10-10. Available in PDF, EPUB and Kindle. Book excerpt: In the last decades the public concern on the pesticide residues content in foods have been steadily rising. The global development of food trade implies that aliments from everywhere in the world can reach the consumer`s table. Therefore, the identification of agricultural practices that employ different pesticides combinations and application rates to protect produce must be characterized, as they left residues that could be noxious to human health. However, the possible number of pesticides (and its metabolites of toxicological relevance) to be found in a specific commodity is almost 1500, and the time needed to analyze them one by one, makes this analytical strategy a unrealistic task. To overcome this problem, the concept of Multi Residue Methods (MRM) for the analysis of pesticide traces have been developed. The advent of new and highly sensitive instrumentation, based in hyphenatedchromatographic systems to coupled mass analyzers (XC (MS/MS) or MSn) permitted simultaneously the identification and the determination of up to hundreds of pesticide residues in a single chromatographic run. Multiresidue Methods for the Analysis of Pesticide Residues in Food presents the analytical procedures developed in the literature, as well as those currently employed in the most advanced laboratories that perform routinely Pesticide Residue Analysis in foods. In addition to these points, the regulations, guidelines and recommendations from the most important regulatory agencies of the world on the topic will be commented and contrasted.

Liquid Chromatography

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Release : 2013-01-08
Genre : Science
Kind : eBook
Book Rating : 176/5 ( reviews)

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Book Synopsis Liquid Chromatography by : F. Hernández

Download or read book Liquid Chromatography written by F. Hernández. This book was released on 2013-01-08. Available in PDF, EPUB and Kindle. Book excerpt: Pesticide residue analysis is a specialized field of modern analytical chemistry, where the role of LC–MS is of great importance. A highly reliable determination, including both quantification and identification, of pesticide residues in food is required nowadays because of the strict international regulations on maximum residue Limits. The increasing interest of including metabolites in analyses comes from the inclusion of pesticide-related compounds within the residue definition. The polar character of most pesticides used at present and their metabolites make LC coupled to tandem MS the technique of choice for the great majority of compounds. Thus, LC–MS/MS with a triple-quadrupole (QqQ) analyzer is highly appropriate for developing multiresidue methods, where up to 200–300 analytes can be simultaneously determined. It can also be efficiently applied to solve analytical problems associated with some problematic pesticides, such as those present as ionic compounds in the samples, which have to be determined with more specific LC–MS/MS methods. High-resolution MS using modern analyzers like time of flight or Orbitrap offers interesting features for wide-scope screening of pesticides and metabolites in food, due to their mass accuracy capabilities, with the advantage that a retrospective analysis is feasible at any time to search for other compounds that were not included in the first analysis.

Rapid and Easy Multiresidue Method for Determination of Pesticide Residues in Foods Using Gas Or Liquid Chromatography-Tandem Mass Spectrometry

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Author :
Release : 2011
Genre :
Kind : eBook
Book Rating : 603/5 ( reviews)

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Book Synopsis Rapid and Easy Multiresidue Method for Determination of Pesticide Residues in Foods Using Gas Or Liquid Chromatography-Tandem Mass Spectrometry by : Satoshi Takatori

Download or read book Rapid and Easy Multiresidue Method for Determination of Pesticide Residues in Foods Using Gas Or Liquid Chromatography-Tandem Mass Spectrometry written by Satoshi Takatori. This book was released on 2011. Available in PDF, EPUB and Kindle. Book excerpt:

Pesticide Residues in Food

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Author :
Release : 1988
Genre : Electronic government information
Kind : eBook
Book Rating : /5 ( reviews)

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Book Synopsis Pesticide Residues in Food by :

Download or read book Pesticide Residues in Food written by . This book was released on 1988. Available in PDF, EPUB and Kindle. Book excerpt:

Foods of Plant Origin. Multiresidue Methods for the Determination of Pesticide Residues by GC Or LC-MS/MS. General Considerations

Download Foods of Plant Origin. Multiresidue Methods for the Determination of Pesticide Residues by GC Or LC-MS/MS. General Considerations PDF Online Free

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Release : 1913-11-30
Genre :
Kind : eBook
Book Rating : 454/5 ( reviews)

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Book Synopsis Foods of Plant Origin. Multiresidue Methods for the Determination of Pesticide Residues by GC Or LC-MS/MS. General Considerations by : British Standards Institute Staff

Download or read book Foods of Plant Origin. Multiresidue Methods for the Determination of Pesticide Residues by GC Or LC-MS/MS. General Considerations written by British Standards Institute Staff. This book was released on 1913-11-30. Available in PDF, EPUB and Kindle. Book excerpt: Food products, Food crops, Food testing, Chemical analysis and testing, Determination of content, Residues (pesticides), Pesticides, Contaminant determination (food), Gas chromatography, Chromatography, Phosphorus organic compounds, Halogenated hydrocarbons, Extraction methods of analysis, Solvent extraction methods, Test specimens, Specimen preparation, Test equipment, Safety measures

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