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Listar por Grupos de Investigación "Química Analítica Aplicada (QANAP)"

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    • A Green Approach for the Automatic Quantitative Analysis of Additives in Plastic Samples Using In-Tube Extraction Dynamic Headspace Sampling Technique Coupled to GC-MS/MS 

      Concha-Graña, Estefanía; Moscoso Pérez, Carmen María; Fernández-González, V.; López-Mahía, P.; Muniategui, Soledad (Elsevier, 2024-05-08)
      [Abstract] Background: Many of the chemicals frequently used as additives have been recognised as hazardous substances, and therefore their analysis is necessary to evaluate plastic contamination risk. Additives analysis ...
    • A Low-Cost System to Simulate Environmental Microplastic Weathering 

      Andrade-Garda, José Manuel; Fernández-González, V.; López-Mahía, P.; Muniategui, Soledad (Elsevier, 2019-12)
      [Abstract] Society concerns about the potential thread of microplastics into the environment call for detailed laboratory and field studies to assess their fate, in particular, their weathering. This can hardly be done in ...
    • A Multi-Residue Method for the Analysis of Organic Pollutants Released from Atmospheric pm2.5 in Simulated Biological Fluids: Inhalation Bioaccessibility and Bioavailability Estimation 

      Sánchez-Piñero, Joel; Novo-Quiza, Natalia; Moreda-Piñeiro, Jorge; Muniategui, Soledad; López-Mahía, P. (Elsevier, 2023-10-04)
      [Abstract] Background: In recent decades, there has been a growing interest within the scientific community regarding the study of the fraction that could be released in simulated biological fluids to estimate in vitro ...
    • A Reliable Method for the Isolation and Characterization of Microplastics in Fish Gastrointestinal Tracts Using an Infrared Tunable Quantum Cascade Laser System 

      López-Rosales, Adrián; Andrade-Garda, José Manuel; Fernández-González, V.; López-Mahía, P.; Muniategui, Soledad (Elsevier, 2022-03-26)
      [Abstract] Societal and environmental concern due to frequent reports of microplastics in fish stomachs raised as they may accumulate along the trophic chain. The request for analysing microplastics in fish stresses two ...
    • A Reliable Method to Determine Airborne Microplastics Using Quantum Cascade Laser Infrared Spectrometry 

      López-Rosales, Adrián; Ferreiro, Borja; Andrade-Garda, José Manuel; Fernández-Amado, María; González-Pleiter, Miguel; López-Mahía, P.; Rosal, Roberto; Muniategui, Soledad (Elsevier, 2024-01-05)
      [Abstract] The number of studies dealing with airborne microplastics (MPs) is increasing but sampling and sample treatment are not standardized, yet. Here, a fast and reliable method to characterize MPs is presented. It ...
    • A Sensor-Based Methodology to Differentiate Pure and Mixed White Tequilas Based on Fused Infrared Spectra and Multivariate Data Treatment 

      Pérez-Beltrán, Christian Hazael; Zúñiga-Arroyo, Víctor M.; Andrade-Garda, José Manuel; Cuadros Rodríguez, Luis; Pérez-Caballero, G.; Jiménez-Carvelo, Ana María (MDPI, 2021-02-27)
      [Abstract]: Mexican Tequila is one of the most demanded import spirits in Europe. Its fast-raising worldwide request makes counterfeiting a profitable activity affecting both consumers and legal distillers. In this paper, ...
    • A Simple Method for the Determination of Triazines from Seawater in Accordance with the Directive 2013/39/EU 

      Beceiro-González, Elisa; González-Castro, María-José; Muniategui, Soledad (Springer Nature, 2020-06-09)
      [Abstract] Since the Directive 2013/39/EU included terbutryn to the list of priority substances of all water bodies, a previous method based on dispersive liquid–liquid micro-extraction (DLLME) for the determination of ...
    • A Simple Procedure to Select a Model for Mass Discrimination Correction in Isotope Dilution Inductively Coupled Plasma Mass Spectrometry 

      Terán Baamonde, Javier; Andrade-Garda, José Manuel; Soto-Ferreiro, Rosa-María; Carlosena, Alatzne; Prada-Rodríguez, Darío (Royal Society of Chemistry, 2015-05)
      [Abstract] A fast, simple and straightforward procedure to decide on the best model to calculate the mass discrimination factor in Isotope Dilution Inductively Coupled Plasma Mass Spectrometry (ID-ICP-MS) is proposed. ...
    • A Synthetic Quality Index to Evaluate the Functional Stability of Soil Microbial Communities After Perturbations 

      Picariello, Enrica; Baldantoni, Daniela; Muniategui, Soledad; Concha-Graña, Estefanía; De Nicola, Flavia (Elsevier, 2021-05-28)
      [Abstract] Soil stability includes both resistance, the ability to withstand a perturbation or stress, and resilience, the ability to recover to pre perturbation levels. The functional stability of soil microbial communities ...
    • Adsorption of Pesticides and Personal Care Products on Pristine and Weathered Microplastics in the Marine Environment. Comparison Between Bio-Based and Conventional Plastics 

      Concha-Graña, Estefanía; Moscoso Pérez, Carmen María; López-Mahía, P.; Muniategui, Soledad (Elsevier, 2022)
      [Abstract] The hydrophobicity of persistent organic pollutants (POPs) makes them adsorb on microplastics in the marine environment, affecting their distribution, persistence, or their transfer to the trophic chain. Fragrances ...
    • Comparative Study of Atmospheric Water-Soluble Organic Aerosols Composition in Contrasting Suburban Environments in the Iberian Peninsula Coast 

      Duarte, Regina; Piñeiro-Iglesias, M.; López-Mahía, P.; Muniategui, Soledad; Moreda-Piñeiro, Jorge; Silva, Artur M. S.; Duarte, A. C. (Elsevier, 2019-01-15)
      [Abstract] This study investigates the structural composition and major sources of water-soluble organic matter (WSOM) from PM2.5 collected, in parallel, during summer and winter, in two contrasting suburban sites at Iberian ...
    • Comparison of Microplastic Type, Size, and Composition in Atmospheric and Foliage Samples in an Urban Scenario 

      Falakdin, Parisa; López-Rosales, Adrián; Andrade-Garda, José Manuel; Terzaghi, Elisa; Di Guardo, Antonio; Muniategui, Soledad (Elsevier, 2024-04-17)
      [Abstract] The rising trend of plastic production in last years and the inadequate disposal of related waste has raised concerns regarding microplastic-related environmental issues. Microplastic particles disperse by means ...
    • Determination of Antioxidant Activity by in Situ Synthesis of AgNPs Using In-Tube SPME Coupled On-Line to Capillary Liquid Chromatography 

      Prieto-Blanco, M. C.; Pardo-Puñal, María; Moliner-Martínez, Yolanda; Campíns-Falcó, Pilar (Springer Nature, 2023-07-18)
      [Abstract] A chromatographic system based on in-tube SPME coupled to capillary LC-DAD has been used to study the synthesis of silver nanoparticles using polyphenols in different scenarios: excess of the reducing agent or ...
    • Development and Validation of a Multi-Pollutant Method for the Analysis of Polycyclic Aromatic Hydrocarbons, Synthetic Musk Compounds and Plasticizers in Atmospheric Particulate Matter (PM₂.₅) 

      Sánchez-Piñero, Joel; Moreda-Piñeiro, Jorge; Moscoso Pérez, Carmen María; Fernández-González, V.; Prada-Rodríguez, Darío; López-Mahía, P. (Elsevier, 2021-07-18)
      [Abstract] Exposure to atmospheric particulate matter (PM) associated pollutants is a global concern due to the risk posed in human health after inhalation. In this study, a simple and sensitive multi-residue method is ...
    • Development of a Dispersive Liquid–Liquid Microextraction Method for the Determination of Plastic Additives in Seawater 

      González-Castro, María-José; Uribe-Ares, Jaime; Muniategui, Soledad; Beceiro-González, Elisa (Royal Society of Chemistry (UK), 2024-02-26)
      [Abstract] A method using dispersive liquid–liquid microextraction (DLLME) prior to high performance liquid chromatography-diode array detection (HPLC-DAD) was developed to determine seven additives from the plastics ...
    • Development of a Fast and Efficient Method to Analyze Microplastics in Planktonic Samples 

      López-Rosales, Adrián; Andrade-Garda, José Manuel; Grueiro-Noche, Gloria; Fernández-González, V.; López-Mahía, P.; Muniategui, Soledad (Elsevier, 2021-04-22)
      [Abstract] Microplastics (MPs) affect plankton (a basis of the trophic chain) and planktivorous fish can ingest them through food confusion or by trophic transmission. Consensus to determine MPs in plankton is lacking and, ...
    • Development of a Matrix Solid Phase Dispersion Methodology for the Determination of Triazine Herbicides in Marine Sediments 

      Rodríguez-González, Noelia; González-Castro, María-José; Beceiro-González, Elisa; Muniategui, Soledad (Elsevier, 2017-03-17)
      [Abstract] A method based on Matrix Solid Phase Dispersion (MSPD) for the determination of nine triazines in marine sediments was optimized in terms of dispersant agents, co-sorbents and elution solvents. Three dispersing ...
    • Development of an Analytical Procedure to Analyze Microplastics in Edible Macroalgae Using an Enzymatic-Oxidative Digestion 

      López-Rosales, Adrián; Andrade-Garda, José Manuel; López-Mahía, P.; Muniategui, Soledad (Elsevier, 2022-08-30)
      [Abstract] Besides being food and a refuge to marine species, macroalgae are a powerful and renewable economic resource. However, they may introduce microplastics (MPs) in the trophic chain. We developed a reliable analytical ...
    • Effects of Zinc Oxide Nanoparticle Exposure on Human Glial Cells and Zebrafish Embryos 

      Valdiglesias, Vanessa; Alba-González, Anabel; Fernández-Bertólez, Natalia; Touzani, Assia; Ramos-Pan, Lucía; Reis, Ana Teresa; Moreda-Piñeiro, Jorge; Yáñez, Julián; Laffon, Blanca; Folgueira, Mónica (MDPI, 2023-08-01)
      [Abstract] Zinc oxide nanoparticles (ZnO NPs) are among the most widely used nanomaterials. They have multiple applications in cosmetics, textiles, paints, electronics and, recently, also in biomedicine. This extensive use ...
    • Evaluation of Microplastics Release from Solar Water Disinfection Poly (Ethylene Terephthalate) and Polypropylene Containers 

      Álvarez-Fernández, Carmen; Matikainen, Elina; McGuigan, Kevin; Andrade-Garda, José Manuel; Marugán, Javier (Elsevier, 2023-12-14)
      [Abstract] Public health concern associated with the ingestion of microplastics (MPs) released from water packaging materials is increasing. The use of plastic materials for solar disinfection (SODIS) containers has also ...

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