Listar por autoría "b20e2308-042a-4f2b-ade4-857f73468d65"
Mostrando ítems 1-20 de 253
-
3-Fluorophenmetrazine, a fluorinated analogue of phenmetrazine:Studies on in vivo metabolism in rat and human, in vitro metabolism in human CYP isoenzymes and microbial biotransformation in Pseudomonas Putida and wastewater using GC and LC coupled to(HR)-MS techniques
Mardal, Marie; Miserez, Bram; Bade, Richard; Portoles, Tania; Bischoff, Markus; Hernandez, Felix; Meyer, Markus R. Elsevier (2016-09)Wastewater-based epidemiology (WBE) as means to estimate illicit drug and new psychoactive substance (NPS) consumption with spatial and temporal resolution is gaining increasing attention. In order to evaluate a given NPS ... -
A case study on pharmaceutical residues and antimicrobial resistance genes in Costa Rican rivers: A possible route of contamination for feline and other species
VARGAS, SEILING; Hernandez, Felix; Fabregat-Safont, David; Salas González, Denis Mauricio; Quesada-Alvarado, Francisco; Botero-Coy, Ana Maria; ESPERON, FERNANDO; Martín-Maldonado, Bárbara; Monros, Juan Salvador; Ruepert, Clemens; Estrada, Sandra; Rivera-Castillo, Josué; Chaverri, Fabio; Blanco-Peña, Kinndle Elsevier (2023-11-21)In this investigation, the presence of antibiotics and pharmaceuticals in Costa Rican surface waters, specifically in regions near feline habitats, was examined. The study revealed that 47% of the water samples contained ... -
A data-independent acquisition workflow for qualitative screening of new psychoactive substances in biological samples
Kinyua, Juliet; Negreira, Noelia; Ibáñez, Maria; Bijlsma, Lubertus; Hernandez, Felix; Covaci, Adrian; van Nuijs, Alexander Springer (2015)Identification of new psychoactive substances (NPS) is challenging. Developing targeted methods for their analysis can be difficult and costly due to their impermanence on the drug scene. Accurate-mass mass spectrometry ... -
A reliable analytical approach based on gas chromatography coupled to triple quadrupole and time-of-flight mass analyzers for the determination and confirmation of polycyclic aromatic hydrocarbons in complex matrices from aquaculture activities
Nácher Mestre, Jaime; Serrano, Roque; Portoles, Tania; Hernandez, Felix; Benedito Palos, Laura; Pérez Sánchez, Jaume Wiley-Blackwell (2009)The potential of gas chromatography coupled to tandem mass spectrometry (GC/MS/MS) with a triple quadrupole analyzer (QqQ) has been investigated for the quantification and reliable identi- fication of sixteen polycyclic ... -
A simple and rapid analytical methodology based on liquid chromatography - tandem mass spectrometry for monitoring pesticide residues in soils from Argentina
Hernandez, Felix; Botero-Coy, Ana Maria; Marín Ramos, José Manuel; Sancho, Juan V; De Gerónimo, Eduardo; Aparicio, Virginia C.; Costa, José Luis Royal Society of Chemistry (2015)Rapid analytical methodology has been developed for multi-residue determination of pesticides in soils using liquid chromatography coupled to tandem mass spectrometry (LC-MS/MS) with triple quadrupole analyzer. Soil ... -
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 ... -
Advantages of Atmospheric Pressure Chemical Ionization in Gas Chromatography Tandem Mass Spectrometry: Pyrethroid Insecticides as a Case Study
Hernandez, Felix; Sancho, Juan V; Portoles, Tania American Chemical Society (2012-12)Gas chromatography coupled to mass spectrometry (GC/MS) has been extensively applied for determination of volatile, nonpolar, compounds in many applied fields like food safety, environment, or toxicology. The wide majority ... -
An Initial Approach to the Presence of Pharmaceuticals in Wastewater from Hospitals in Colombia and Their Environmental Risk
Serna-Galvis, Efraim A.; Botero-Coy, Ana Maria; Rosero-Moreano, Milton; Lee, Judy; Hernandez, Felix; Torres-Palma, Ricardo A. MDPI (2022-03-18)Hospital wastewater (HWW) from three different cities in Colombia was characterized. Wastewater quality indicators and 38 relevant pharmaceuticals were examined. The HWW had pH from 6.82 to 8.06, chemical oxygen demand ... -
‘An investigation into the occurrence and removal of pharmaceuticals in Colombian wastewater’
Botero-Coy, Ana Maria; Martínez-Pachón, Diana; Boix Sales, Clara; Rincón, Rolando J.; Castillo, Nancy I.; Arias Marín, L.P.; Manrique Losada, L.; Torres-Palma, Ricardo A.; Moncayo-Lasso, Alejandro; Hernandez, Felix Elsevier (2018)In this work, the presence of 20 pharmaceuticals in wastewater from Colombia is investigated. Several widely consumed compounds have been detected in wastewater samples from different origins and geographical areas in ... -
Analytical investigation of cannabis biomarkers in raw urban wastewater to refine consumption estimates
Campos-Mañas, Marina Celia; Van Wichelen, Natan; Covaci, Adrian; van Nuijs, Alexander; Ort, Christoph; Been, Frederic; Castiglioni, Sara; Hernandez, Felix; Bijlsma, Lubertus Elsevier (2022-08)Wastewater analysis of Δ9-tetrahydrocannabinol (THC) biomarkers can provide essential information on trends in cannabis consumption. Although analysis is mostly focused on the aqueous phase, previous studies have illustrated ... -
Analytical key issues and challenges in the LC-MS/MS determination of antibiotics in wastewater
Fabregat-Safont, David; Gracia-Marín, Elisa; Ibañez Martinez, Maria; Pitarch, Elena; Hernandez, Felix (2023-01-25)The research on antibiotics occurrence in the aquatic environment has become a hot topic in the last years due to their potential negative effects, associated to possible bacterial antibiotic-resistance, after continuous ... -
Analytical methodologies based on LC–MS/MS for monitoring selected emerging compounds in liquid and solid phases of the sewage sludge
Boix Sales, Clara; Ibáñez, Maria; Fabregat-Safont, David; Morales, E.; Pastor, L.; Sancho, Juan V; Sánchez-Ramírez, J. E.; Hernandez, Felix Elsevier (2016)In this work, two analytical methodologies based on liquid chromatography coupled to tandem mass spectrometry (LC–MS/MS) were developed for quantification of emerging pollutants identified in sewage sludge after a previous ... -
Analytical research of pesticide biomarkers in wastewater with application to study spatial differences in human exposure
Campos-Mañas, Marina Celia; Fabregat-Safont, David; Hernandez, Felix; de Rijke, Eva; de Voogt, Pim; van Wezel, Annemarie; Bijlsma, Lubertus Elsevier (2022-07-15)Wastewater-based epidemiology (WBE) relies on the assessment and interpretation of levels of biomarkers in wastewater originating from a well-defined community. It has provided unique information on spatial and temporal ... -
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 strategy based on the use of liquid chromatography and gas chromatography with triple-quadrupole and time-of-flight MS analyzers for investigating organic contaminants in wastewater
Pitarch, Elena; Portoles, Tania; Marín Ramos, José Manuel; Ibáñez, Maria; Albarrán, Fernando; Hernandez, Felix Springer Verlag (2010)The presence of a wide variety of organic pollutants with different physico-chemical characteristics has been investigated in wastewater samples from a municipal solid waste treatment plant placed at Castellón, Spain. An ... -
Analytical Strategy for Identification and Quantification of 13 Steroids in Sole (Solea senegalensis) Tissues, Eggs, and Larvae for Application in Aquaculture Studies of Reproduction
Serrano, Roque; Beltran, Eduardo; Piquer, Vanesa; Hernandez, Felix; Mañanós, Evaristo American Chemical Society (2021)Knowing the levels of steroids in fish is crucial for understanding the reproductive processes during fish development and for reproductive success in aquaculture facilities. Although some of these compounds are present ... -
Analytical strategy to investigate 3,4-methylenedioxypyrovalerone (MDPV) metabolites in consumers’ urine by high-resolution mass spectrometry
Ibáñez, Maria; Pozo, Óscar J.; Sancho, Juan V; Orengo, Teresa; Haro, Gonzalo; Hernandez, Felix Springer (2016-01)The potential of high-resolution mass spectrometry (HRMS) for the investigation of human in vivo metabolism of 3,4-methylenedioxypyrovalerone (MDPV) using urine collected from a consumer (this is, in non-controlled ... -
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 ... -
Análisis de aguas residuales con fines epidemiológicos: aplicaciones a la estimación del consumo de sustancias de abuso y en salud pública en general. Red española ESAR-Net
Bijlsma, Lubertus; Celma, Alberto; González-Mariño, Iria; Postigo, Cristina; Andreu, Vicente; Andrés-Costa, Maria Jesús; Hernandez, Felix; López de Alda, Miren; López-García, Ester; Marcé, Rosa María; Montes, Rosa; Pocurull, Eva; Picó Gracia, Yolanda; Rodil, Rosario; Rodríguez-Gil, Luis; Valcárcel, Yolanda; Quintana, José B. Ministerio de Sanidad y Consumo (2018)En este artículo se presenta la metodología de análisis de aguas residua- les con fines epidemiológicos ( wastewater-based epidemiology , WBE) y su potencial para abordar diversos aspectos relacionados con la salud ... -
El análisis de aguas residuales con fines epidemiológicos: presente y futuro en España
Pocurull, Eva; Marcé, Rosa María; González-Mariño, Iria; Rodil, Rosario; Montes, Rosa; Estévez Danta, Andrea; Andreu, Vicente; Bijlsma, Lubertus; Celma, Alberto; Hernandez, Felix; López de Alda, Miren; López-García, Ester; Picó Gracia, Yolanda; Postigo, Cristina; Rico, Andreu; Valcárcel, Yolanda; Quintana, J.B. Asociación Española de Estudio en Drogodependencias, AESED (2020)El análisis de aguas residuales con fines epidemiológicos es actualmente una herramienta fiable y comple-mentaria a las metodologías basadas en indicadores tradicionales para el control de diferentes sustancias entre las ...