Listar IUPA_Articles por autoría "453755c6-3bc0-4069-9e28-5cf6382d0abf"
Mostrando ítems 41-60 de 111
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Fragmentation pathways of drugs of abuse and their metabolites based on QTOF MS/MS and MSE accurate-mass spectra
Bijlsma, Lubertus; Sancho, Juan V; Hernandez, Felix; Niessen, Wilfried M. A. John Wiley (2011-09)A study of the fragmentation pathways of several classes of drugs of abuse (cannabinoids, ketamine, amphetamine and amphetamine-type stimulants (ATS), cocaine and opiates) and their related substances has been made. The ... -
Gas chromatography-mass spectrometry based untargeted volatolomics for smoked seafood classification
Lacalle-Bergeron, Leticia; Portoles, Tania; Sales Martínez, Carlos; Corell, María Carmen; Domínguez, Fernando; Beltran Arandes, Joaquin; Sancho, Juan V; Hernandez, Felix Elsevier (2020-11)With the increase of the demand of low flavouring smoked seafood products, there is a need of methodologies able to distinguish between different seafood treatments, as not all of them are allowed in all markers. Following ... -
Gas chromatography–tandem mass spectrometry with atmospheric pressure chemical ionization for fluorotelomer alcohols and perfluorinated sulfonamides determination
Portoles, Tania; Rosales, Luis E.; Sancho, Juan V; Santos, F. Javier; Moyano, Encarnación Elsevier (2015)Ionization and in source-fragmentation behavior of four fluorotelomer alcohols (FTOH) (4:2 FTOH, 6:2 FTOH, 8:2 FTOH and 10:2 FTOH) and four N-alkyl fluorooctane sulfonamides/-ethanols (N-MeFOSA, N-EtFOSA, N-MeFOSE and ... -
Identification and characterization of a putative new psychoactive substance, 2-(2-(4-chlorophenyl)acetamido)- 3-methylbutanamide, in Spain
Fabregat-Safont, David; Fornís, I.; Ventura, Mireia; Gil, C.; Calzada, N.; Sancho, Juan V; Hernandez, Felix; Ibáñez, Maria Wiley (2017-02-28)The term ‘new psychoactive substances’ (NPS) refers to synthetically changed natural compounds or newly designed compounds intended to elicit a psychotropic response such as stimulation, hallucination or sedation. According ... -
Identification of new omeprazole metabolites in wastewaters and surface waters
Boix Sales, Clara; Ibáñez, Maria; Zamora, T.; Sancho, Juan V; Niessen, Wilfried M. A.; Hernandez, Felix Elsevier (2014-01)Omeprazole is one of the world-wide most consumed pharmaceuticals for treatment of gastric diseases. As opposed to other frequently used pharmaceuticals, omeprazole is scarcely detected in urban wastewaters and environmental ... -
Importance of MS selectivity and chromatographic separation in LC-MS/MS-based methods when investigating pharmaceutical metabolites in water. Dipyrone as a case of study.
Ibáñez, Maria; GRACIA LOR, EMMA; Sancho, Juan V; Hernandez, Felix John Wiley & Sons (2012)Pharmaceuticals are emerging contaminants of increasing concern because of their presence in the aquatic environment and potential to reach drinking-water sources. After human and/or veterinary consumption, pharmaceuticals ... -
Improvements in analytical methodology for the determination of frequently consumed illicit drugs in urban wastewater
Bijlsma, Lubertus; Beltrán Iturat, Eduardo; Boix Sales, Clara; Sancho, Juan V; Hernandez, Felix Springer (2014-07)Rapid and sensitive analytical methodology based on ultra high-performance liquid chromatography-tandem mass spectrometry has been developed for the determination of widely consumed drugs of abuse (amphetamines, MDMA, ... -
Improvements in the analytical methodology for the residue determination of the herbicide glyphosate in soils by liquid chromatography coupled to mass spectrometry
Botero-Coy, Ana Maria; Ibáñez, Maria; Sancho, Juan V; Hernandez, Felix Elsevier (2013-05)The determination of glyphosate (GLY) in soils is of great interest due to the widespread use of this herbicide and the need of assessing its impact on the soil/water environment. However, its residue determination is very ... -
Improving Target and Suspect Screening High-Resolution Mass Spectrometry Workflows in Environmental Analysis by Ion Mobility Separation
Celma, Alberto; Sancho, Juan V; Schymanski, Emma; Fabregat-Safont, David; Ibáñez, Maria; Goshawk, Jeff; Barknowitz, Gitte; Hernandez, Felix; Bijlsma, Lubertus American Chemical Society (2020-11-19)Currently, the most powerful approach to monitor organic micropollutants (OMPs) in environmental samples is the combination of target, suspect, and nontarget screening strategies using high-resolution mass spectrometry ... -
In vitro bioanalytical assessment of toxicity of wetland samples from Spanish Mediterranean coastline
Celma, Alberto; mandava, geeta; Oskarsson, Agneta; Sancho, Juan V; Bijlsma, Lubertus; Lundqvist, Johan Springer (2021-06-14)Background Fresh water bodies represent less than 1% of overall amount of water on earth and ensuring their quality and sustainability is pivotal. Although several campaigns have been performed to monitor the occurrence ... -
In-depth comparison of the metabolic and pharmacokinetic behaviour of the structurally related synthetic cannabinoids AMB-FUBINACA and AMB-CHMICA in rats
Fabregat-Safont, David; Mata-Pesquera, Maria; Barneo-Muñoz, Manuela; Martinez-Garcia, Fernando; Mardal, Marie; Davidsen, Anders Bork; Sancho, Juan V; Hernandez, Felix; Ibañez Martinez, Maria Springer Nature (2022-02-24)Synthetic cannabinoids receptor agonists (SCRAs) are often almost completely metabolised, and hence their pharmacokinetics should be carefully evaluated for determining the most adequate biomarker in toxicological analysis. ... -
Investigating the presence of omeprazole in waters by liquid chromatography coupled to low and high resolution mass spectrometry: degradation experiments
Boix Sales, Clara; Ibáñez, Maria; Sancho, Juan V; Niessen, Wilfried M. A.; Hernandez, Felix John Wiley & Sons (2013-09)Omeprazole is one of the most consumed pharmaceuticals around the world. However, this compound is scarcely detected in urban wastewater and surface water. The absence of this pharmaceutical in the aquatic ecosystem might ... -
Investigation of cannabis biomarkers and transformation products in waters by liquid chromatography coupled to time of flight and triple quadrupole mass spectrometry
Boix Sales, Clara; Ibáñez, Maria; Bijlsma, Lubertus; Sancho, Juan V; Hernandez, Felix Elsevier (2014-03)11-Nor-9-carboxy-Δ9-tetrahydrocannabinol (THC-COOH) is commonly selected as biomarker for the investigation of cannabis consumption through wastewater analysis. The removal efficiency of THC-COOH in wastewater treatment ... -
Investigation of degradation products of cocaine and benzoylecgonine in the aquatic environment
Bijlsma, Lubertus; Boix Sales, Clara; Niessen, Wilfried M. A.; Ibáñez, Maria; Sancho, Juan V; Hernandez, Felix Elsevier (2013-01)In this work, ultra-high-performance liquid chromatography (UHPLC) coupled to a hybrid quadrupole time-of-flight mass spectrometer (QTOF MS) has allowed the discovery and elucidation of degradation products of cocaine and ... -
Investigation of pharmaceutical metabolites in environmental waters by LC-MS/MS
GRACIA LOR, EMMA; Ibáñez, Maria; Zamora, T.; Sancho, Juan V; Hernandez, Felix Springer (2014)Pharmaceuticals, once ingested, are commonly metabolized in the body into more polar and soluble forms. These compounds might not be completely removed in the wastewater treatment plants and consequently being discharged ... -
Investigation of pharmaceuticals and illicit drugs in waters by liquid chromatography-high-resolution mass spectrometry
Hernandez, Felix; Ibáñez, Maria; Bade, Richard; Bijlsma, Lubertus; Sancho, Juan V Elsevier (2014)Mass spectrometry (MS) coupled to chromatography has been increasingly used in the environmental field, as it allows the best performance currently attainable for the investigation of a wide range of organic pollutants. ... -
Investigation on the consumption of synthetic cannabinoids among teenagers by the analysis of herbal blends and urine samples
Fabregat-Safont, David; Ibáñez, Maria; baquero, abel; Sancho, Juan V; Hernandez, Felix; Haro Cortés, Gonzalo Elsevier (2020-04-13)The use of synthetic cannabinoids (SCs), which escape conventional detection systems, may be a good alternative to elude routine drug analysis for cannabis. The detection of these drugs in urine is unusual due to their ... -
Isotope pattern deconvolution-tandem mass spectrometry for the determination and confirmation of diclofenac in wastewaters
Castillo Tirado, Ángel; GRACIA LOR, EMMA; Roig-Navarro, Antoni F.; Sancho, Juan V; Rodríguez González, Pablo; García Alonso, J. Ignacio Elsevier (2013-02-26)Isotope dilution mass spectrometry (IDMS) based on isotope pattern deconvolution (IPD) has been applied here to MS/MS (QqQ) in order to carry out the quantification and confirmation of organic compounds in complex matrix ... -
LC-IMS-HRMS for identification of biomarkers in untargeted metabolomics: The effects of pterostilbene and resveratrol consumption in liver steatosis, animal model
Lacalle-Bergeron, Leticia; Izquierdo-Sandoval, David; Fernandez-Quintela, Alfredo; Portillo, Maria P; Sancho, Juan V; Hernandez, Felix; Portoles, Tania Elsevier (2023)Untargeted metabolomics with the combination of ion mobility separation coupled to high resolution mass spectrometry (IMS-HRMS) was applied to investigate the impact of resveratrol and pterostilbene supplementation on the ... -
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 ...