0000000000164953

AUTHOR

José-l. Vivancos

0000-0002-8524-5466

showing 5 related works from this author

Monitoring of chicken meat freshness by means of a colorimetric sensor array

2012

A new optoelectronic nose to monitor chicken meat ageing has been developed. It is based on 16 pigments prepared by the incorporation of different dyes (pH indicators, Lewis acids, hydrogenbonding derivatives, selective probes and natural dyes) into inorganic materials (UVM-7, silica and alumina). The colour changes of the sensor array were characteristic of chicken ageing in a modi¿ed packaging atmosphere (30% CO2¿70% N2). The chromogenic array data were processed with qualitative (PCA) and quantitative (PLS) tools. The PCA statistical analysis showed a high degree of dispersion, with nine dimensions required to explain 95% of variance. Despite this high dimensionality, a tridimensional re…

Quality ControlINGENIERIA DE LA CONSTRUCCIONMeatTime FactorsMaterials scienceAnalytical chemistryColorimetric sensor arrayBiochemistryAnalytical ChemistryQUIMICA ORGANICASensor arrayLinear regressionQUIMICA ANALITICAElectrochemistryAnimalsEnvironmental ChemistryStatistical analysisLeast-Squares AnalysisPROYECTOS DE INGENIERIASpectroscopyPrincipal Component AnalysisPigmentationChromogenicQUIMICA INORGANICAPrincipal component analysisColorimetryIndicators and ReagentsInorganic materialsHigh dimensionalityBiological systemChickensFood Analysis
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Study of Fishmeal Substitution on Growth Performance and Shelf-Life of Giltheadsea Bream (Sparusaurata)

2020

In this work the effect of partial or total replacement of fishmeal by plant protein sources and krill and squid meal on growth performance and shelf-life of gilthead sea bream was evaluated. Plant protein dietswith 50 g kg&minus

Giltheadsea breamKrilllcsh:QH426-470TECNOLOGIA DE ALIMENTOSFood spoilagePlantproteinPRODUCCION ANIMALAquatic ScienceBacterial growthShelf life01 natural sciencesQUIMICA ORGANICAFish mealAquaculturebiology.animalFood sciencePROYECTOS DE INGENIERIAlcsh:QH301-705.5Ecology Evolution Behavior and SystematicsFishmealSquidShelf-lifeEcologybiologyChemistrybusiness.industryfungiQUIMICA INORGANICA010401 analytical chemistry0402 animal and dairy sciencefood and beverages04 agricultural and veterinary sciencesbiology.organism_classificationSparusaurata040201 dairy & animal science<i>Sparusaurata</i>0104 chemical scienceslcsh:Geneticslcsh:Biology (General)Plant proteinbusinessColorimetric sensor arrayFishes
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Recent advances on intelligent packaging as tools to reduce food waste

2018

[EN] Food waste is one of the main issues for international organisms. It is not only an ethical and economic issue but it also depletes the environment of limited natural resources. Among strategies suitable for fighting such challenge, intelligent packaging is an interesting tool to reduce waste derived from households and retailers. A revision of 45 recent advances in the area of optical systems for freshness monitoring is reported herein. The study covers fruits, vegetables, fish products and meat since they are the most representative fields of application. Furthermore, a discussion about the main research challenges and opportunities that will be faced by intelligent packaging in the …

EngineeringStrategy and ManagementActive packaging02 engineering and technology01 natural sciencesIndustrial and Manufacturing EngineeringOptoelectronic noseChromogenic arrayQUIMICA ORGANICAQUIMICA ANALITICAPROYECTOS DE INGENIERIAEnvironmental planningGeneral Environmental ScienceRenewable Energy Sustainability and the Environmentbusiness.industry010401 analytical chemistryQUIMICA INORGANICA021001 nanoscience & nanotechnologyIntelligent packagingNatural resource0104 chemical sciencesBiotechnologyFood packagingFood wasteEconomic issueFood freshness0210 nano-technologybusiness
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Discrimination of nerve gases mimics and other organophosphorous derivatives in gas phase using a colorimetric probe array.

2012

A colorimetric array for the chromogenic discrimination of organophosphorous derivatives in gas phase has been developed. The array allows us to classify the nerve agent simulants DFP, DCP and DCNP.

Chemical warfare agentsNerve gasesSensitivity and SpecificityCatalysisGas phaseQUIMICA ORGANICAOrganophosphorus CompoundsMaterials ChemistryChemical Warfare AgentsChromogenic detectionPROYECTOS DE INGENIERIAChromatographyChemistryChromogenicSensorsQUIMICA INORGANICAMetals and AlloysGeneral ChemistrySurfaces Coatings and FilmsElectronic Optical and Magnetic MaterialsProbe arrayRecognitionMultivariate AnalysisCeramics and CompositesColorimetryGasesDCNPChemical communications (Cambridge, England)
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Towards the potential use of (1)H NMR spectroscopy in urine samples for prostate cancer detection

2014

A simple method based in multivariate analysis of 1H NMR spectra profiles of urine samples can be used to detect patients with prostate cancer.

MaleUrine samples1h nmr spectroscopyMagnetic Resonance SpectroscopyPerformanceAnalytical chemistryUrineUrinalysisBiochemistryAnalytical ChemistryProstate cancerMetabolomicsValidationElectrochemistrymedicineSecretionsHumansEnvironmental ChemistryMetabolomicsPROYECTOS DE INGENIERIASpectroscopyChromatographyProstate cancerChemistryfungiQUIMICA INORGANICAProstateProstatic Neoplasmsfood and beverages1H NMRmedicine.diseaseTissuesMultivariate analysisProton NMR
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