Search Results - "Fernández‐Pierna, Juan A."
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Hyperspectral Imaging Applications in Agriculture and Agro-Food Product Quality and Safety Control: A Review
Published in Applied spectroscopy reviews (01-03-2013)“…In this review, various applications of near-infrared hyperspectral imaging (NIR-HSI) in agriculture and in the quality control of agro-food products are…”
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Non-destructive measurement of vitamin C, total polyphenol and sugar content in apples using near-infrared spectroscopy
Published in Journal of the science of food and agriculture (30-01-2013)“…BACKGROUND: The vitamin C and polyphenol content of apples constitute quality and nutritional parameters of great interest for consumers, especially in terms…”
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Near infrared spectroscopy (NIRS) for on-line determination of quality parameters in intact olives
Published in Food chemistry (15-08-2013)“…► On-line NIRS control of olive quality parameters in movement. ► Analysis of intact olives (no prior milling is necessary). ► Provide real and automatic…”
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Use of t‐distributed stochastic neighbour embedding in vibrational spectroscopy
Published in Journal of chemometrics (01-04-2024)“…The t‐distributed stochastic neighbour embedding algorithm or t‐SNE is a non‐linear dimension reduction method used to visualise multivariate data. It enables…”
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Differentiation of Listeria monocytogenes serotypes using near infrared hyperspectral imaging
Published in Spectrochimica acta. Part A, Molecular and biomolecular spectroscopy (05-11-2024)“…[Display omitted] •A new method for detecting and differentiating Listeria monocytogenes serotypes on agar media.•NIR hyperspectral image data was used for…”
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1H‐NMR and isotopic fingerprinting of olive oil and its unsaponifiable fraction: Geographical origin of virgin olive oils by pattern recognition
Published in European journal of lipid science and technology (01-12-2015)“…¹H‐NMR spectral data and H and C isotope abundances of virgin olive oils (VOOs) and their unsaponifiable fractions were analyzed by pattern recognition…”
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Quantification of protein in wheat using near infrared hyperspectral imaging: Performance comparison with conventional near infrared spectroscopy
Published in Journal of near infrared spectroscopy (United Kingdom) (01-06-2018)“…Hyperspectral imaging is a powerful technique that combines the advantages of near infrared spectroscopy and imaging technologies. Most hyperspectral imaging…”
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Discrimination of grassland species and their classification in botanical families by laboratory scale NIR hyperspectral imaging: Preliminary results
Published in Talanta (Oxford) (15-11-2013)“…The objective of this study was to discriminate by a NIR line scan hyperspectral imaging, taxonomic plant families comprised of different grassland species…”
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Detection of Melamine in Soybean Meal Using Near-Infrared Microscopy Imaging with Pure Component Spectra as the Evaluation Criteria
Published in Journal of spectroscopy (Hindawi) (01-01-2016)“…Soybean meal was adulterated with melamine with the purpose of boosting the protein content for unlawful interests. In recent years, the near-infrared (NIR)…”
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Towards common useable spectra in non-targeted analysis - A feasibility study by mid-infrared spectroscopy, transfer and correction approaches
Published in Chemometrics and intelligent laboratory systems (15-09-2023)“…Spectroscopy-based methods are often used to verify the authenticity of food and feed. In the scientific environment, especially non-targeted approaches are…”
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Comparison of Spectroscopic Techniques Using the Adulteration of Pumpkin Seed Oil as Example
Published in Food analytical methods (01-02-2024)“…The aim of the present study was to compare different spectroscopic techniques using the example of adulteration of pumpkin seed oil with rapeseed oil in…”
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Use of a multivariate moving window PCA for the untargeted detection of contaminants in agro-food products, as exemplified by the detection of melamine levels in milk using vibrational spectroscopy
Published in Chemometrics and intelligent laboratory systems (15-03-2016)“…In this study, the concept of a Local moving window along the wavelength range in vibrational spectroscopic data was used to build reduced PCA models for…”
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Chemometric Tools for NIRS and NIR Hyperspectral Imaging
Published in Bulletin of University of Agricultural Sciences and Veterinary Medicine Cluj-Napoca. Agriculture (11-12-2012)“…Nowadays in agriculture, new analytical tools based on spectroscopic technologies are developed. Near Infrared Spectroscopy (NIRS) is a well known technology…”
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