Metabolomic approaches for olive oil quality discrimination by altra-high performance liquid chromatography coupled to quadrupole time-of-flight mass spectrometry
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Título
Metabolomic approaches for olive oil quality discrimination by altra-high performance liquid chromatography coupled to quadrupole time-of-flight mass spectrometryAutoría
Tutor/Supervisor
Beltrán Arandes, Joaquim; Universitat Jaume I. Departament de Química Física i AnalíticaFecha de publicación
2014-07-25Editor
Universitat Jaume IResumen
In this work, a metabolomics approach has been carried out in order to create a
statistical model to perform a correct discrimination between different quality olive oils.
Hybrid quadrupole time-of-flight mass ... [+]
In this work, a metabolomics approach has been carried out in order to create a
statistical model to perform a correct discrimination between different quality olive oils.
Hybrid quadrupole time-of-flight mass spectrometer (QTOF MS) coupled to ultra high
performance liquid chromatography (UHPLC) has been used for untargeted metabolite
fingerprinting. Differentiation from Extra Virgin olive oil, Virgin olive oil and
Lampante olive oil has been carried out using XCMS application and multivariate
analysis to UHPLC-(Q)TOF MS data acquired in positive ionisation mode. Fourteen
markers have been found to explain the totality of the model and correctly classify
95.6% of the samples. [-]
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Descripción
Treball Final de Grau en Química. Codi: QU0943. Curs acadèmic 2013-2014
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info:eu-repo/semantics/bachelorThesisDerechos de acceso
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