Listar IUPA_Articles por autoría "01e5101d-ecda-4822-b5ef-17bb1d351675"
Mostrando ítems 1-20 de 22
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Advancing towards universal screening for organic pollutants in waters
Hernandez, Felix; Ibáñez, Maria; Portoles, Tania; Cervera Vidal, María Inés; Sancho, Juan V; Lopez, Francisco Elsevier (2015)Environmental analytical chemists face the challenge of investigating thousands of potential organic pollutants that may be present in the aquatic environment. High resolution mass spectrometry (HRMS) hyphenated to ... -
Analytical strategy based on the combination of gas chromatography coupled to time-of-flight and hybrid quadrupole time-of-flight mass analyzers for non-target analysis in food packaging
Cherta Cucala, Laura; Portoles, Tania; Pitarch, Elena; Beltran Arandes, Joaquin; Lopez, Francisco; Calatayud, C.; Company, B.; Hernandez, Felix Elsevier (2015-12)The potential of an advanced analytical strategy based on the use of gas chromatography (GC) coupled to high resolution mass spectrometry (HRMS) with two different analyzers and ionization sources has been investigated and ... -
Analytical study on ethephon residue determination in water by ion-pairing liquid chromatography/tandem mass spectrometry
Ripollés Vidal, Cristina; Marín Ramos, José Manuel; Sancho, Juan V; Lopez, Francisco; Hernandez, Felix Taylor & Francis (2011-11-22)A detailed analytical study on ethephon residue determination in water, making use of ion-pairing liquid chromatography coupled to electrospray tandem mass spectrometry (LC/MS/MS), has been carried out. Ethephon is a plant ... -
Bioaccumulation of Polycyclic Aromatic Hydrocarbons in Gilthead Sea Bream (Sparus aurata L.) Exposed to Long Term Feeding Trials with Different Experimental Diets
Nácher Mestre, Jaime; Serrano, Roque; Benedito Palos, Laura; Navarro, Juan C.; Lopez, Francisco; Kaushik, Sadasivam; Pérez Sánchez, Jaume Springer-Verlag (2010-07)Polycyclic aromatic hydrocarbons (16 EPA list) were determined in oils, fish feed, and fillets from gilthead sea bream fed through a full production cycle (14 months) with feed containing different proportions of fish oil ... -
Comprehensive monitoring of organic micro-pollutants in surface and groundwater in the surrounding of a solid-waste treatment plant of Castellón, Spain
Pitarch, Elena; Cervera Vidal, María Inés; Portoles, Tania; Ibáñez, Maria; Barreda, Mercedes; Renau-Pruñonosa, Arianna; Morell, Ignacio; Lopez, Francisco; Albarrán, Fernando; Hernandez, Felix Elsevier (2016)The solid-waste treatment plant of RECIPLASA is located in the municipality of Onda (Castellón province), which is an important agricultural area of Spain, with predominance of citrus crops. In this plant, all urban solid ... -
Comprehensive study on the potential environmental risk of temporal antibiotic usage through wastewater discharges
Gracia-Marín, Elisa; Rico, Andreu; Fabregat-Safont, David; Lopez, Francisco; Hernandez, Felix; Pitarch, Elena; Bijlsma, Lubertus Elsevier (2023-10-31)Antibiotic residues can reach aquatic ecosystems through urban wastewater discharges, posing an ecotoxicological risk for aquatic organisms and favoring the development of bacterial resistance. To assess the emission rate ... -
Determination of 17b-estradiol and 17a-ethinylestradiol in water at sub-ppt levels by liquid chromatography coupled to tandem mass spectrometry
Ripollés Vidal, Cristina; Ibáñez, Maria; Sancho, Juan V; Lopez, Francisco; Hernandez, Felix Royal Society of Chemistry (2014-06)Steroid estrogens are a group of endocrine disrupting compounds (EDCs) excreted in human urine mainly as glucuronide or sulfate conjugates, which might be converted back into the free estrogens in water. The natural estrogen ... -
Determination of volatile organic compounds in water by headspace solid-phase microextraction gas chromatography coupled to tandem mass spectrometry with triple quadrupole analyzer
Cervera Vidal, María Inés; Beltran Arandes, Joaquin; Lopez, Francisco; Hernandez, Felix Elsevier (2011-10-17)In the present work, a rapid method with little sample handling has been developed for determination of 23 selected volatile organic compounds in environmental and wastewater samples. The method is based on headspace ... -
Development and validation of a rapid and wide-scope qualitative screening method for detection and identification of organic pollutants in natural water and wastewater by gas chromatography time-of-f.
Hernandez, Felix; Lopez, Francisco; Portoles, Tania; Pitarch, Elena © 2010 Elsevier (2011-01)In this work, a multiclass screening method for organic contaminants in natural and wastewater has been developed and validated for qualitative purposes, i.e. to ensure the reliable and sensitive identification of compounds ... -
Development of a Retention Time Interpolation scale (RTi) for liquid chromatography coupled to mass spectrometry in both positive and negative ionization modes
Celma, Alberto; Bijlsma, Lubertus; Lopez, Francisco; Sancho, Juan V Elsevier (2018-07)The accuracy and sensitivity of high resolution mass spectrometry (HRMS) enables the identification of candidate compounds with the use of mass spectrometric databases among other tools. However, retention time (RT) data ... -
Gas chromatography coupled to high-resolution time-of-flight mass spectrometry to analyze trace-level organic compounds in the environment, food safety and toxicology
Hernandez, Felix; Portoles, Tania; Pitarch, Elena; Lopez, Francisco Elsevier (2011)Gas chromatography coupled to high-resolution time-of flight mass spectrometry (GC-HR-TOF-MS) is a powerful analytical technique with excellent capabilities due to its high sensitivity in full-spectrum-acquisition mode ... -
Liquid chromatography coupled to tandem mass spectrometry for the residue determination of ethylenethiourea (ETU) and propylenethiourea (PTU) in water
Hernandez, Felix; Lopez, Francisco; Ripollés Vidal, Cristina; Sancho, Juan V Elsevier (2012)Ethylenethiourea (ETU) and propylenethiourea (PTU) are the main degradation products of dithiocarbamates fungicides, which are widely used in agriculture from several years ago. Their determination in water at low ... -
Monitoring new psychoactive substances use through wastewater analysis: current situation, challenges and limitations
Bijlsma, Lubertus; Celma, Alberto; Lopez, Francisco; Hernandez, Felix Elsevier (2019-06)New psychoactive substances (NPSs) are compounds that produce similar effects to those induced by illicit drugs (IDs), such as cocaine, cannabis, and amphetamines, but are not strictly regulated by international conventions. ... -
Monitoring pharmaceuticals and personal care products in reservoir water used for drinking water supply
Aristizábal Ciro, Carolina; Botero-Coy, Ana Maria; Lopez, Francisco; Peñuela, Gustavo Springer (2017-03)In this work, the presence of selected emerging contaminants has been investigated in two reservoirs, La Fe (LF) and Rio Grande (RG), which supply water to two drinking water treatment plants (DWTPs) of Medellin, one of ... -
Occurrence of pharmaceutical metabolites and transformation products in the aquatic environment of the Mediterranean area
Ibáñez, Maria; Bijlsma, Lubertus; Pitarch, Elena; Lopez, Francisco; Hernandez, Felix Elsevier (2021-02-09)The presence of pharmaceutically active substances (PhACs) in aquatic ecosystems is of great concern dueto their constant occurrence in different water systems and potential negative effects on the quality ofwater and ... -
Optimisation and validation of a specific analytical method for the determination of thiram residues in fruits and vegetables by LC–MS/MS
Peruga Mínguez, Aránzazu; Grimalt Brea, Susana; Lopez, Francisco; Sancho, Juan V; Hernandez, Felix Elsevier (2012)Thiram is a non-systemic dithiocarbamate fungicide, which is easily degraded during sample preparation since it is affected by pH, matrix components and temperature. In this work, specific methodology for thiram analysis ... -
Screening and quantification of pesticide residues in fruits and vegetables making use of gas chromatography-quadrupole time-of-flight mass spectrometry with atmospheric pressure chemical ionization
Cervera Vidal, María Inés; Portoles, Tania; Lopez, Francisco; Beltran Arandes, Joaquin; Hernandez, Felix Springer (2014-11)An atmospheric pressure chemical ionization source has been used to enhance the potential of gas chromatography coupled with quadrupole time-of-flight (QTOF) mass spectrometry (MS) for screening and quantification purposes ... -
Study of cyanotoxin degradation and evaluation of their transformation products in surface waters by LC-QTOF MS
León, Cristina; Boix Sales, Clara; Beltrán Iturat, Eduardo; Peñuela, Gustavo; Lopez, Francisco; Sancho, Juan V; Hernandez, Felix Elsevier (2019-08)In the present work, the degradation of three cyanotoxins from the hepatotoxins group was investigated under laboratory-controlled experiments in water samples. Surface waters spiked with microcystin-LR (MC-LR), nodularin ... -
The relevant role of ion mobility separation in LC-HRMS based screening strategies for contaminants of emerging concern in the aquatic environment
Celma, Alberto; Ahrens, Lutz; Gago-Ferrero, Pablo; Hernandez, Felix; Lopez, Francisco; Lundqvist, Johan; Pitarch, Elena; Sancho, Juan V; Wiberg, Karin; Bijlsma, Lubertus Elsevier (2021-05-05)Ion mobility separation (IMS) coupled to high resolution mass spectrometry (IMS-HRMS) is a promising technique for (non-)target/suspect analysis of micropollutants in complex matrices. IMS separates ionized compounds based ... -
Untargeted metabolomics based on ultra-high-performance liquid chromatography-ion mobility-quadrupole time-of-flight mass spectrometry for biomarker discovery of orange intake in a cross-over trial
Portoles, Tania; Coltell, Oscar; Lacalle-Bergeron, Leticia; Sancho, Juan V; Lopez, Francisco; CAROLINA, ORTEGA-AZORÍN; Asensio, Eva Maria; Corella, Dolores Gordon Research Conferences (2019-02-03)Diet is one of the most important lifestyle factors associated with health status. Currently, one of the main limitations of nutritional epidemiology and nutritional genomics is the difficulty in the measurements of dietary ...