Listar por autoría "9bd628ac-61da-49d2-8d34-22dcb8b2b816"
Mostrando ítems 1-17 de 17
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‘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 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 ... -
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, ... -
Fast determination of 40 drugs in water using large volume direct injection liquid chromatography–tandem mass spectrometry
Boix Sales, Clara; Ibáñez, Maria; Sancho, Juan V; Rambla, Javier; Aranda Mares, José Luis; Ballester, Salomé; Hernandez, Felix Elsevier (2015)This work describes a rapid analytical method based on direct sample injection of water samples for the simultaneous identification/quantification of 40 emerging compounds, including pharmaceuticals and drugs of abuse. The ... -
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 ... -
Implementació i millora d'unitat didàctica de probabilitat en el grup PR4
Boix Sales, Clara Universitat Jaume I (2019-06-20)En el present treball es mostra una implementació didàctica realitzada a l’alumnat del Programa de Reforç de 4t d’ESO (PR4) del centre IES Alfons XIII de la Vall d’Alba. Aquest Treball Final de Màster (TFM) segueix la ... -
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, ... -
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 pharmaceuticals in processed animal by-products by liquid chromatography coupled to high-resolution mass spectrometry
Nácher Mestre, Jaime; Ibáñez, Maria; Serrano, Roque; Boix Sales, Clara; Bijlsma, Lubertus; Lunestad, Bjorn Tore; Hannisdal, Rita; Alm, Martin; Hernandez, Felix; Berntssen, Marc H. G. Elsevier (2016-07)There is an on-going trend for developing more sustainable salmon feed in which traditionally applied marine feed ingredients are replaced with alternatives. Processed animal products (PAPs) have been re-authorized as novel ... -
Occurrence of antibiotics and bacterial resistance in wastewater and sea water from the Antarctic
Hernandez, Felix; Calisto-Ulloa, N.; Gómez-Fuentes, C.; Gómez, M.; Ferrer, J.; González-Rocha, G.; Bello-Toledo, H.; Botero-Coy, Ana Maria; Boix Sales, Clara; Ibáñez, Maria; Montory, M. Elsevier (2018-10)The potential presence of introduced antibiotics in the aquatic environment is a hot topic of concern, particularly in the Antarctic, a highly vulnerable area protected under the Madrid protocol. The increasing presence ... -
Qualitative screening of 116 veterinary drugs in feed by liquid chromatography-high resolution mass spectrometry. Potential application to quantitative analysis
Boix Sales, Clara; Ibáñez, Maria; Sancho, Juan V; León, Nuria; Yusà, Vicent; Hernandez, Felix Elsevier (2014)Veterinarian and human pharmaceuticals may be intentionally added to animal feed to enhance animal production. Monitoring these substances is necessary for protecting the consumers. In this work, a screening method covering ... -
Rapid screening of arsenic species in urine from exposed human by inductively coupled plasma mass spectrometry with germanium as internal standard
Castillo Tirado, Ángel; Fabregat-Cabello, Neus; Roig-Navarro, Antoni F.; Boix Sales, Clara; Rodríguez-Castrillón, J.A. Royal Society of Chemistry (2012)In the present work, internal standardization based on species-unspecific isotope dilution analysis technique is proposed in order to overcome the matrix effects and signal drift originated in the speciation of As in urine ... -
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 classification of almonds (Prunus dulcis) by country and variety using UHPLC-HRMS-based untargeted metabolomics
Gil Solsona, Ruben; Boix Sales, Clara; Ibáñez, Maria; Sancho, Juan V Taylor & Francis (2018-01-17)The aim of this study was to use an untargeted UHPLC-HRMS-based metabolomics approach allowing discrimination between almonds based on their origin and variety. Samples were homogenised, extracted with ACN:H2O (80:20) ... -
UHPLC-QTOF MS screening of pharmaceuticals and their metabolitesin treated wastewater samples from Athens
Ibáñez, Maria; Borova, V.; Boix Sales, Clara; Aalizadeh, Reza; Bade, Richard; Thomaidis, Nikolaos; Hernandez, Felix Elsevier (2017-02)After consumption, pharmaceuticals are excreted as parent compounds and/or metabolites in urine and faeces. Some are not completely removed during wastewater treatments, forcing sewage treatment plants (STPs) to apply ...