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Evaluation and optimisation of analytical methods for classification of olive oils using miniaturised portable NIR instruments and chemometric techniques

  • Identification data

    Identifier: TFM:884
    Handle: http://hdl.handle.net/20.500.11797/TFM884
  • Authors:

    Escalante Quiceno, Alix Tatiana
  • Others:

    Keywords: Tècniques quimiomètriques, Olis d'Oliva, Espectroscòpia NIR. Chemometric techniques, Olive Oils, NIR spectroscopy. Técnicas quimiométricas, Aceites de Oliva, Espectroscopia NIR.
    Title in different languages: Evaluacion y optimizacion de metodos analiticos para la clasificacion de aceites de oliva usando instrumentos NIR portatiles miniaturizados y tecnicas quimiometricas Evaluacion y optimizacion de metodos analiticos para la clasificacion de aceites de oliva usando instrumentos NIR portatiles miniaturizados y tecnicas quimiometricas Evaluation and optimisation of analytical methods for classification of olive oils using miniaturised portable NIR instruments and chemometric techniques
    Subject areas: Química Chemistry Química
    Confidenciality: No
    Academic year: 2020-2021
    Student: Escalante Quiceno, Alix Tatiana
    Department: Química Analítica i Química Orgànica
    Access Rights: info:eu-repo/semantics/openAccess
    Work's public defense date: 2021-09-09
    Project director: Riu, Jordi; Boqué, Ricard
    Abstract: We have explored the possibility of using a low-cost and portable analytical method based on NIR for classification and differentiation of oils, with the minimum possible complications in terms of cleaning, use and cross-contamination. We analysed different types of olive oils and refined sunflower oils. Two portable NIR devices, SCiO and NeoSpectra with a wavelength range of 740-1070 and 1350-2558 nm respectively, were used. Chemometric techniques such as PCA and PLS-DA were used for the qualitative analysis of the data. We found that both devices were able to distinguish with good accuracy olive oils from sunflower oils.
    Subject: Química
    Entity: Universitat Rovira i Virgili (URV)
    Language: Anglès
    Education area(s): Nanociència, Materials i Processos - Tecnologia Química de Frontera 
    Title in original language: Evaluation and optimisation of analytical methods for classification of olive oils using miniaturised portable NIR instruments and chemometric techniques
    Creation date in repository: 2021-11-18
  • Keywords:

    Química
    Chemistry
    Química
    Química
  • Documents:

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