Listar IUPA_Articles por autoría "b20e2308-042a-4f2b-ade4-857f73468d65"
Mostrando ítems 21-40 de 209
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Application of gas chromatography time-of-flight mass spectrometry for target and non-target analysis of pesticide residues in fruits and vegetables
Hernandez, Felix; Beltran Arandes, Joaquin; Portoles, Tania; Pitarch, Elena; Cervera Vidal, María Inés Elsevier (2012)In this work, the capability of gas chromatography coupled to time-of-flight mass spectrometry (GC–TOF MS) for quantitative analysis of pesticide residues has been evaluated. A multiclass method for rapid screening of ... -
Application of gas chromatography–(triple quadrupole) mass spectrometry with atmospheric pressure chemical ionization for the determination of multiclass pesticides in fruits and vegetables
Cherta Cucala, Laura; Portoles, Tania; Beltran Arandes, Joaquin; Pitarch, Elena; Mol, Johannes G. J.; Hernandez, Felix Elsevier (2013-11)A multi-residue method for the determination of 142 pesticide residues in fruits and vegetables has been developed using a new atmospheric pressure chemical ionization (APCI) source for coupling gas chromatography (GC) to ... -
Application of gas chromatography–(triple quadrupole) mass spectrometry with atmospheric pressure chemical ionization for the determination of multiclass pesticides in fruits and vegetables
Cherta Cucala, Laura; Portoles, Tania; Beltran Arandes, Joaquin; Pitarch, Elena; Mol, Johannes G. J.; Hernandez, Felix Elsevier (2013-11)A multi-residue method for the determination of 142 pesticide residues in fruits and vegetables has been developed using a new atmospheric pressure chemical ionization (APCI) source for coupling gas chromatography (GC) to ... -
Application of head-space solid-phase microextraction coupled to comprehensive two-dimensional gas chromatography-time-of-flight mass spectrometry for the determination of multiple pesticide residues in tea samples
Schurek, J.; Portoles, Tania; Hajslova, J.; Riddellova, K.; Hernandez, Felix (2008)A new method has been developed to detect 36 pesticides that may contaminate tea samples (green, black and fruit tea). The hyphenation of solid-phase microextraction in head-space mode with a comprehensive two-dimensional ... -
Application of liquid chromatography/mass spectrometry in assessment of potential use of azadirachtins (TreeAzin ™ ) against Asian longhorned beetle
Beltrán Iturat, Eduardo; Ibañez Martinez, Maria; GRACIA LOR, EMMA; Sancho, Juan V; Hernandez, Felix; Thompson, D. G. Royal Society of Chemistry (2014-08)Azadirachtins are natural triterpenoid compounds derived from Neem tree extracts with potential for use as systemic insecticides against invasive wood-boring insect pests. In this work, a sensitive and selective analytical ... -
Are preserved coastal water bodies in Spanish Mediterranean basin impacted by human activity? Water quality evaluation using chemical and biological analyses
Celma, Alberto; Gago-Ferrero, Pablo; Golovko, Oksana; Hernandez, Felix; Lai, Foon Yin; Lundqvist, Johan; Menger, Frank; Sancho, Juan V; Wiberg, Karin; Ahrens, Lutz; Bijlsma, Lubertus Elsevier (2022-06-01)The Spanish Mediterranean basin is particularly susceptible to climate change and human activities, making it vulnerable to the influence of anthropogenic contaminants. Therefore, conducting comprehensive and exhaustive ... -
Assessing alcohol consumption through wastewater-based epidemiology: Spain as case study
López-García, Ester; Pérez López, Carlos; Postigo, Cristina; Andreu, Vicente; Bijlsma, Lubertus; González-Mariño, Iria; Hernandez, Felix; Marcé, Rosa María; Montes, Rosa; Picó Gracia, Yolanda; Pocurull, Eva; Rico, Andreu; rodil, rosario; Rosende, María; Valcárcel, Yolanda; ZULOAGA ZUBIETA, OLATZ; Quintana, José Benito; López de Alda, Miren Elsevier (2020-08-19)Background In this study, an alternative and complementary method to those approaches currently used to estimate alcohol consumption by the population is described. This method, known as wastewater-based epidemiology ... -
Assessing geographical differences in illicit drug consumption – A comparison of results from epidemiological and wastewater data in Germany and Switzerland
Been, Frederic; Bijlsma, Lubertus; Benaglia, Lisa; Berset, Jean-Daniel; Botero-Coy, Ana Maria; Castiglioni, Sara; Kraus, Ludwig; Zobel, Frank; Schaub, Michael P.; Bücheli, Alexander; Hernandez, Felix; Delémont, Olivier; Esseiva, Pierre; Ort, Christoph Elsevier (2016-04-01)Background: Wastewater analysis is an innovative approach that allows monitoring illicit drug use at the community level. This study focused on investigating geographical differences in drug consumption by comparing ... -
Atmospheric-Pressure Chemical Ionization Tandem Mass Spectrometry (APGC/MS/MS) an Alternative to High-Resolution Mass Spectrometry (HRGC/HRMS) for the Determination of Dioxins
Van Bavel, Bert; Geng, Dawei; Cherta Cucala, Laura; Nácher Mestre, Jaime; Portoles, Tania; Ábalos, Manuela; Sauló, Jordi; Abad, Esteban; Dunstan, Jody; Jones, Rhys; Kotz, Alexander; Winterhalter, Helmut; Malisch, Rainer; Traag, Wim; Hagberg, Jessika; Beltran Arandes, Joaquin; Hernandez, Felix; Ericscon Jogsten, Ingrid ACS Publications (2015-09-01)The use of a new atmospheric-pressure chemical ionization source for gas chromatography (APGC) coupled with a tandem quadrupole mass spectrometry (MS/MS) system, as an alternative to high-resolution mass spectrometry (HRMS), ... -
Behaviour of emerging contaminants in sewage sludge after anaerobic digestion
Boix Sales, Clara; Ibáñez, Maria; Fabregat-Safont, David; Morales, E.; Pastor, L.; Sancho, Juan V; Sánchez-Ramírez, J. E.; Hernandez, Felix Elsevier (2016)Nowadays, there is an increasing concern over the presence of contaminants in the aquatic environment, where they can be introduced from wastewater after their incomplete removal in the treatment plants. In this work, ... -
Benefits of Ion Mobility Separation in GC-APCI-HRMS Screening: From the Construction of a CCS Library to the Application to Real-World Samples
Izquierdo-Sandoval, David; Fabregat-Safont, David; Lacalle-Bergeron, Leticia; Sancho, Juan V; Hernandez, Felix; Portoles, Tania American Chemical Society (2022-06-28)The performance of gas chromatography (GC) combined with the improved identification properties of ion mobility separation coupled to high-resolution mass spectrometry (IMS-HRMS) is presented as a promising approach for ... -
Bogota River anthropogenic contamination alters microbial communities and promotes spread of antibiotic resistance genes
Posada-Perlaza, Carlos Eduardo; Ramírez-Rojas, Adán; Porras, Paola; Adu-Oppong, Boahemaa; Botero-Coy, Ana Maria; Hernandez, Felix; Anzola, Juan; Díaz, Lorena; Dantas, Gautam; Reyes, Alejandro; Zambrano, Maria Mercedes Nature Research (2019)The increase in antibiotic resistant bacteria has raised global concern regarding the future effectiveness of antibiotics. Human activities that influence microbial communities and environmental resistomes can generate ... -
Building an empirical mass spectra library for screening of organic pollutants by ultra-high-pressure liquid chromatography/hybrid quadrupole time-of-flight mass spectrometry
Hernandez, Felix; Díaz San Pedro, Ramón; Ibáñez, Maria; Sancho, Juan V John Wiley (2011-01-30)Hybrid quadrupole time-of-flight mass spectrometry (QTOF MS) has gained wide acceptance in many fields of chemistry, for example, proteomics, metabolomics and small molecule analysis. This has been due to the numerous ... -
Changes in drug use in European cities during early COVID-19 lockdowns ? A snapshot from wastewater analysis
Been, Frederic; Emke, Erik; Matias, Joao Luis; Baz Lomba, Jose Antonio; Boogaerts, Tim; Castiglioni, Sara; Campos-Mañas, Marina Celia; Celma, Alberto; Covaci, Adrian; de Voogt, Pim; Hernandez, Felix; Kasprzyk-Hordern, Barbara; ter Laak, Thomas; Reid, Malcolm; Salgueiro-González, Noelia; Steenbeek, Ruud; van Nuijs, Alexander; Zuccato, Ettore; Bijlsma, Lubertus Elsevier (2021-03-26)The COVID-19 outbreak has forced countries to introduce severe restrictive measures to contain its spread. In particular, physical distancing and restriction of movement have had important consequences on human behaviour ... -
Characterization of the organic contamination pattern of a hyper-saline ecosystem by rapid screening using gas chromatography coupled to high-resolution time-of-flight mass spectrometry
Serrano, Roque; Hernandez, Felix; Portoles, Tania; Navarro, Juan C.; Varó, Inmaculada; Amat, Francisco; Blanes Fernández, Miguel Ángel Elsevier (2012-09)In this paper, gas chromatography coupled to high-resolution time-of-flight mass spectrometry (GC–TOF MS) has been applied to evaluate organic pollution in a hyper-saline aquatic environment. Firstly, a target screening ... -
Chromatography hyphenated to high resolution mass spectrometry in untargeted metabolomics for investigation of food (bio)markers
Lacalle-Bergeron, Leticia; Izquierdo-Sandoval, David; Sancho, Juan V; López, Francisco; Hernandez, Felix; Portoles, Tania Elsevier (2021-02-01)Currently, there is a growing demand by our society, authorities and science to increase the knowledge about the quality of food and its relationship with health and disease. Untargeted metabolomics approaches are emerging ... -
Combined use of liquid chromatography triple quadrupole mass spectrometry and liquid chromatography quadrupole time-of-flight mass spectrometry in systematic screening of pesticides and other contaminants in water samples
Masiá Reyes, Ana; Ibáñez, Maria; Blasco Giraud, Cristina; Sancho, Juan V; Picó Gracia, Yolanda; Hernandez, Felix Elsevier (2013-01-25)As a suitable way for routine screening of pesticides and control of other organic contaminants in water, the combination of liquid chromatography triple quadrupole tandem mass spectrometry (LC–QqQ-MS/MS) and liquid ... -
Comparative degradation of two highly consumed antihypertensives in water by sonochemical process. Determination of the reaction zone, primary degradation products and theoretical calculations on the oxidative process
Serna-Galvis, Efraim A.; Isaza-Pineda, Laura; Moncayo-Lasso, Alejandro; Hernandez, Felix; Ibáñez, Maria; Torres-Palma, Ricardo A. Elsevier (2019)This work compares the sonochemical degradation of losartan and valsartan (antihypertensives) in water. Initially, the suitable operational conditions of ultrasonic power density and frequency were established. Under such ... -
Comparing illicit drug use in 19 European cities through sewage analysis
Bijlsma, Lubertus; Hernandez, Felix; Thomas, Kevin V.; Castiglioni, Sara; Covaci, Adrian; Emke, Erik; Grabic, Roman; Karolak, Sara; Kasprzyk-Hordern, Barbara; Lindberg, Richard H.; López de Alda, Miren; Meierjohann, Axel; Ort, Christoph; Picó Gracia, Yolanda; Quintana, José B.; Reid, Malcolm; Rieckermann, Jörg; Terzic, Senka; van Nuijs, Alexander; de Voogt, Pim Elsevier (2012-08)The analysis of sewage for urinary biomarkers of illicit drugs is a promising and complementary approach for estimating the use of these substances in the general population. For the first time, this approach was simultaneously ... -
Comparison of pharmaceutical, illicit drug, alcohol, nicotine and caffeine levels in wastewater with sale, seizure and consumption data for 8 European cities
Baz Lomba, Jose Antonio; Salvatore, Stefania; GRACIA LOR, EMMA; Bade, Richard; Castiglioni, Sara; Castrignanò, Erika; Causanilles, Ana; Hernandez, Felix; Kasprzyk-Hordern, Barbara; Kinyua, Juliet; McCall, Ann-Kathrin; van Nuijs, Alexander; Ort, Christoph; Plosz, Benedek; Ramin, Pedram; Reid, Malcolm; Rousis, Nikolaos I; Ryu, Yeonsuk; de Voogt, Pim; Bramness, Jorgen; Thomas, Kevin V. BioMed Central (2016)Background: Monitoring the scale of pharmaceuticals, illicit and licit drugs consumption is important to assess the needs of law enforcement and public health, and provides more information about the different trends within ...