Search Results - "Gómara, Belén"

Levels of brominated flame retardants (BFRs) in honey samples from different geographic regions by Mohr, Susana, García-Bermejo, Ángel, Herrero, Laura, Gómara, Belén, Costabeber, Ijoni Hilda, González, María José

“…Concentrations of 17 brominated flame retardants (BFRs), including two “novel” BFRs (1,2-bis(2,4,6-tribromophenoxy)ethane, BTBPE and decabromodiphenylethane,…”
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Liver Disease Undernutrition Screening Tool Questionnaire Predicts Decompensation and Mortality in Cirrhotic Outpatients with Portal Hypertension by Casas-Deza, Diego, Bernal-Monterde, Vanesa, Betoré-Glaria, Elena, Julián-Gomara, Ana Belén, Yagüe-Caballero, Carmen, Sanz-París, Alejandro, Fernández-Bonilla, Eva María, Fuentes-Olmo, Javier, Arbones-Mainar, Jose M

“…Background: Numerous scores are designed to predict outcomes of patients with liver cirrhosis. Our study aimed to evaluate the ability of the Liver Disease…”
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Screening and risk of hepatocellular carcinoma in patients with advanced fibrosis after hepatitis C virus eradication by Espina Cadena, Silvia, Casas Deza, Diego, Julián Gomara, Belén, Borao Laguna, Cristina Victoria, Sierra Gabarda, Olivia, Lamuela Calvo, Luis Javier, Lorente, Sara, Serrano, Trinidad, Arbonés Mainar, José Miguel, Bernal Monterde, Vanesa

“…the risk of hepatocellular carcinoma (HCC) after eradication of the hepatitis C virus (HCV) is highly variable in patients with advanced fibrosis (F3)…”
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Feasibility of electron impact and electron capture negative ionisation mass spectrometry for the trace determination of tri- to deca-brominated diphenyl ethers in human samples by Gómara, Belén, Herrero, Laura, González, María José

“…The applicability of two different MS ionisation modes (EI and ECNI) for the determination of PBDEs at low-trace levels in small-size (up to 1 mL) human…”
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Improving the sensitivity of liquid chromatography–tandem mass spectrometry analysis of hexabromocyclododecanes by chlorine adduct generation by Galindo-Iranzo, Plácido, Quintanilla-López, Jesús Eduardo, Lebrón-Aguilar, Rosa, Gómara, Belén

“…It is well documented and experimentally confirmed that hexabromocyclododecanes (HBCDs) tend to associate with several anions forming different adducts that…”
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Characterization and optimization by experimental design of a liquid chromatographic method for the separation of hydroxylated polychlorinated biphenyls on a polar-embedded stationary phase by Quintanilla-López, Jesús Eduardo, Galindo-Iranzo, Plácido, Gómara, Belén, Lebrón-Aguilar, Rosa

“…Traditionally, the determination of hydroxylated polychlorinated biphenyls (OH-PCBs) has been carried out by gas chromatography (GC). However, the gas…”
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Development of a new method for the enantiomer specific determination of HBCD using an ion trap mass spectrometer by GOMARA, Belén, LEBRON-AGUILAR, Rosa, EDUARDO QUINTANILLA-LOPEZ, Jesus, GONZALEZ, Maria José

“…An alternative method for the enantiomer specific determination of hexabromocyclododecanes (HBCD) by LC–ESI-MS/MS using an ion trap analyser is proposed. The…”
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Unexpected high PCB and total DDT levels in the breeding population of red kite (Milvus milvus) from Doñana National Park, south-western Spain by Gómara, Belén, González, María José, Baos, Raquel, Hiraldo, Fernando, Abad, Esteban, Rivera, Josep, Jiménez, Begoña

“…This study provides information on the current status of contamination by organochlorines (DDTs, PCBs, PCDDs and PCDFs) in the declining red kite (Milvus…”
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Contact dermatitis caused by dimethyl fumarate in wallets by Pastor-Nieto, Maria Antonia, Quintanilla-López, Jesús Eduardo, Gómara, Belén, Yanguas-Bayona, Ignacio, Hervella, Marcos, Sánchez-Herreros, Consuelo, Cuevas, Jesús

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Biomagnification of persistent organic pollutants in a deep-sea, temperate food web by Romero-Romero, Sonia, Herrero, Laura, Fernández, Mario, Gómara, Belén, Acuña, José Luis

“…Polychlorinated biphenyls (PCBs), polybrominated diphenyl ethers (PBDEs) and polychlorinated dibenzo-p-dioxins and -furans (PCDD/Fs) were measured in a…”
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Multi-contaminant analysis of organophosphate and halogenated flame retardants in food matrices using ultrasonication and vacuum assisted extraction, multi-stage cleanup and gas chromatography–mass spectrometry by Xu, Fuchao, García-Bermejo, Ángel, Malarvannan, Govindan, Gómara, Belén, Neels, Hugo, Covaci, Adrian

“…•First specific method for multi-class flame retardants in food matrices.•New extraction technique based on QuEChERS with a high extraction yield.•Multi-step…”
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Evaluation of Endocrine Disrupting Compounds Migration in Household Food Containers under Domestic Use Conditions by Sáiz, Jorge, Gómara, Belén

“…Plasticizers and plastic monomers are commonly used in packaging. Most of them act as endocrine disrupters and are susceptible to migrate from the packaging to…”
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Enantiomeric fractions and congener specific determination of polychlorinated biphenyls in eggs of predatory birds from Doñana National Park (Spain) by GOMARA, Belén, GONZALEZ, Maria José

“…The content of 30 polychlorinated biphenyls (PCBs) and the enantiomeric fractions of 10 chiral PCBs were determined in 17 infertile eggs from three different…”
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Plasticisers and preservatives in commercial milk products: A comprehensive study on packages used in the Spanish market by Herrero, Laura, Quintanilla-López, Jesús E., Fernández, Mario A., Gómara, Belén

“…•Comprehensive study on packaging used in milk products from Spanish markets.•Concentration differences were found depending on the type of packaging.•Levels…”
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Fractionation of chlorinated and brominated persistent organic pollutants in several food samples by pyrenyl-silica liquid chromatography prior to GC–MS determination by Gómara, Belén, García-Ruiz, Carmen, González, María José, Marina, María Luisa

“…A high-performance liquid chromatography (HPLC) method using a column of 2-(1-pyrenyl) ethyldimethylsilylated silica was developed in this work in order to…”
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Application of terpenoids for the remediation of environmental water polluted with bisphenol A and its analogs using an in silico approach by Alonso-Dasques, Luz, Sacristán, Iván, Galindo-Iranzo, Plácido, Gómara, Belén, Lebrón-Aguilar, Rosa, Quintanilla-López, Jesús E.

“…Nowadays, there is a global concern over water quality and the impact of contamination on both natural ecosystems and human well-being. Plastics, ubiquitous in…”
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Fast and green methodology based on miniaturised liquid–liquid extraction with a hydrophobic natural deep eutectic solvent of opium alkaloids from poppy seed beverages by Casado-Hidalgo, Gema, Cordo, Rubén, Pérez-Quintanilla, Damián, Morante-Zarcero, Sonia, Gómara, Belén, Ramos, Lourdes, Sierra, Isabel

“…[Display omitted] •Green and fast analytical method to quantify opium alkaloids in poppy seed beverage.•Thymol:Camphor 1:1 was the best HNADES to extract opium…”
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Feasibility of two multidimensional techniques, heart-cut MDGC and GC x GC, for the separation of PCBs and PBDEs by GOMARA, Belén, BORDAJANDI, Luisa R, GONZALEZ, Maria Jose

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Novel Analytical Approach for Brominated Flame Retardants Based on the Use of Gas Chromatography-Atmospheric Pressure Chemical Ionization-Tandem Mass Spectrometry with Emphasis in Highly Brominated Congeners by Portolés, Tania, Sales, Carlos, Gómara, Belén, Sancho, Juan Vicente, Beltrán, Joaquim, Herrero, Laura, González, María José, Hernández, Félix

“…The analysis of brominated flame retardants (BFRs) commonly relies on the use of gas chromatography coupled to mass spectrometry (GC-MS) operating in electron…”
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Congener-specific determination of hydroxylated polychlorinated biphenyls by polar-embedded reversed-phase liquid chromatography-tandem mass spectrometry by Quintanilla-López, Jesús Eduardo, Galindo-Iranzo, Plácido, Lebrón-Aguilar, Rosa, Gómara, Belén

“…•Ultra-trace determination of OH-PCBs by LC-ESI-MS2.•Congener-specific separation using a polar-embedded column previously characterized.•Different…”
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