Listar por autoría "81d506f6-3419-4760-a9ae-e2389d83cbb4"
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Analysis of omeprazole and its main metabolites by liquid chromatography using hybrid micellar mobile phases
Rambla Alegre, María; Esteve-Romero, Josep; Carda-Broch, Samuel Elsevier (2009)Omeprazole is a selective inhibitor of gastric acid secretion and is one of the most widely prescribed drugs internationally. A chromatographic procedure that uses micellar mobile phases of sodium dodecyl sulphate and ... -
Analysis of selected veterinary antibiotics in fish by micellar liquid chromatography with fluorescence detection and validation in accordance with regulation 2002/657/EC
Rambla Alegre, María; Vives-Peris, Vicente; Esteve-Romero, Josep; Carda-Broch, Samuel Elsevier (2010)A simple and sensitive method was optimised and validated for the simultaneous analysis of five quinolones (oxolinic acid, flumequine, enrofloxacin, difloxacin and sarafloxacin) in different fish muscles. Analytical ... -
Analytical determination of hydroxytyrosol in olive extract samples by micellar liquid chromatography
Rambla Alegre, María; Marco Peiró, Sergio; Vives-Peris, Vicente; Beltrán Martinavarro, Beatriz; Collado Sánchez, María Ángeles; Carda-Broch, Samuel; Esteve-Romero, Josep Elsevier (2011)Hydroxytyrosol is a well-known natural phenolic component obtained from olive extract samples with antioxidant effects. A micellar liquid chromatography method to detect and quantify hydroxytyrosol in olive extract samples ... -
Application of a liquid chromatographic procedure for the analysis of penicillin antibiotics in biological fluids and pharmaceutical formulations using sodium dodecyl sulphate/propanol mobile phases a.
Esteve-Romero, Josep; Carda-Broch, Samuel; Rambla Alegre, María © 2010 Elsevier (2011-07)A direct injection liquid chromatography procedure was developed for the simultaneous determination of four penicillin antibiotics (amoxicillin, ampicillin, cloxacillin and dicloxacillin) in pharmaceutical formulations and ... -
Capillary electrophoresis determination of antihistamines in serum and pharmaceuticals
Rambla Alegre, María; Vives-Peris, Vicente; Esteve-Romero, Josep; Capella Peiró, Maria Elisa; Bose, Devasish Elsevier (2010)A capillary electrophoresis (CE) procedure combined with UV detection has proved useful for the quantification of the most frequently prescribed antihistamines corresponding to the ethylendiamine, ethanolamine, propylamine, ... -
Column classification and selection for the determination of antibiotics by micellar liquid chromatography
Rambla Alegre, María; Carda-Broch, Samuel; Esteve-Romero, Josep Taylor & Francis (2009)Seven commercially available: Zorbax C18, Kromasil C18, C8, cyano, phenyl, monolithic and amino stationary phases columns, have been characterized and classified into broadly similar types to simplify column choice. The ... -
Determination of Putrescine and Tyramine in Fish by Micellar Liquid Chromatography with UV Detection Using Direct Injection
Chin-Chen, Mei Liang; Bose, Devasish; Esteve-Romero, Josep; Vives-Peris, Vicente; Rambla Alegre, María; Carda-Broch, Samuel Bentham Science Publishers (2011)This paper shows how fish samples could be directly injected into a chromatograph, without any previous extraction, using micellar liquid chromatography, taking as an example the determination of two biogenic amines: ... -
Development and validation of a method to determine amoxicillin in physiological fluids using micellar liquid chromatography
Rambla Alegre, María; Carda-Broch, Samuel; Esteve-Romero, Josep Wiley-Blackwell (2008)A simple and robust method was developed for the routine identification and quantification of amoxicillin by micellar liquid chromatography. Amoxicillin, a β-lactamase inhibitor, is one of the most commonly prescribed ... -
Development of a methodology to quantify tamoxifen and endoxifen in breast cancer patients by micellar liquid chromatography and validation according to the ICH guidelines
Ochoa Aranda, Enrique; Esteve-Romero, Josep; Rambla Alegre, María; Vives-Peris, Vicente; Bose, Devasish Elsevier (2011-04-15)A simple micellar liquid chromatographic procedure is described to determine tamoxifen and endoxifen in plasma. For the analysis, tamoxifen and endoxifen solutions were diluted in water and UV-irradiated for 20 min to form ... -
Development of an analytical methodology to quantify melamine in milk using micellar liquid chromatography and validation according to EU Regulation 2002/654/EC
Rambla Alegre, María; Vives-Peris, Vicente; Marco Peiró, Sergio; Beltrán Martinavarro, Beatriz; Esteve-Romero, Josep Elsevier (2010)Melamine is a toxic triazine, illegally used as an additive in milk to apparently increase the amount of protein. A chromatographic procedure using a C18 column and a micellar mobile phase of sodium dodecyl sulphate (0.05 ... -
Direct injection of plasma samples and micellar chromatography of procainamide and its metabolite n-acetylprocainamide
Esteve-Romero, Josep; Martinavarro Domínguez, Adrià; Marcos Tomás, José V.; Ochoa Aranda, Enrique; Rambla Alegre, María Vieweg Verlag (2010)Micellar liquid chromatography was employed for the monitoring of procainamide and its metabolite N-acetylprocainamide using a C18 column. Sodium dodecyl sulphate (SDS) and modifier concentrations were optimised in order ... -
Evaluation of biogenic amines in fish sauce by derivatization with 3,5-dinitrobenzoyl chloride and micellar liquid chromatography
Chin-Chen, Mei Liang; Carda-Broch, Samuel; Vives-Peris, Vicente; Rambla Alegre, María; Esteve-Romero, Josep; Marco Peiró, Sergio Elsevier (2013-02)A simple, selective and sensitive method to quantify the biogenic amines cadaverine, 2-phenylethylamine, histamine and spermidine has been developed. The analytes were derivatized with 3,5-dinitrobenzoyl chloride and ... -
Is it really necessary to validate an analytical method or not? That is the question
Rambla Alegre, María; Esteve-Romero, Josep; Carda-Broch, Samuel Elsevier (2012)Method validation is an important requirement in the practice of chemical analysis. However, awareness of its importance, why it should be done and when, and exactly what needs to be done, seems to be poor amongst analytical ... -
Micelar liquid chromatographic determination of carbaryl and 1-Naphthol in water, soil, and vegetables
Chin-Chen, Mei Liang; Rambla Alegre, María; Durgbanshi, Abhilasha; Bose, Devasish; Mourya, Sandeep K.; Esteve-Romero, Josep; Carda-Broch, Samuel Hindawi Publishing Corporation (2012)A liquid chromatographic procedure has been developed for the determination of carbaryl, a phenyl-N-methylcarbamate, and its main metabolite 1-naphthol, using a C18 column (250mm×4.6mm) with a micellar mobile phase and ... -
Micellar Liquid Chromatography Recent Advances and Applications
Chin-Chen, Mei Liang; Rambla Alegre, María; Carda-Broch, Samuel; Esteve-Romero, Josep; Vives-Peris, Vicente Hindawi Publishing Corporation (2012-01)A practical liquid chromatographic method has been developed for the selective determination of the levels of spermine in anchovy sauce after derivatization with 3,5 dinitrobenzoyl chloride. The micellar liquid chromatographic ... -
Monitoring disopyramide, lidocaine and quinidine by micellar liquid chromatography.
Esteve-Romero, Josep; Rambla Alegre, María; Ochoa Aranda, Enrique; Martinavarro Domínguez, Adrià; Marcos Tomás, José V.; Bose, Devasish © 2011 AOAC INTERNATIONAL (2011-04)A micellar liquid chromatography (MLC) method using a C18 column was developed to determine three antiarrhythmic drugsdisopyramide, lidocaine, and quinidinethat are most usually monitored in serum samples. After the ... -
Monitoring of HAART regime antiretrovirals in serum of acquired immunodeficiency syndrome patients by micellar liquid chromatography
Esteve-Romero, Josep; Vives-Peris, Vicente; Carda-Broch, Samuel; Rambla Alegre, María; Casas Breva, Inmaculada Royal Society of Chemistry (2012-07)A methodology based on micellar liquid chromatography to monitor five antiretroviral drugs (lamivudine, stavudine, tenofovir, zidovudine and efavirenz) was proposed. Antiretrovirals were studied in sets of three, corresponding ... -
Quantification of Melamine in Drinking Water and Wastewater by Micellar Liquid Chromatography
Beltrán Martinavarro, Beatriz; Vives-Peris, Vicente; Rambla Alegre, María; Marco Peiró, Sergio; Esteve-Romero, Josep; Carda-Broch, Samuel AOAC International (2013)Because of the large potential health impact caused by deliberate contamination with the synthetic chemical melamine of different products for human and animal consumption, the World Health Organization and the Food and ... -
Quinolones control in milk and eggs samples by liquid chromatography using a surfactant-mediated mobile phase
Esteve-Romero, Josep; Rambla Alegre, María; Collado Sánchez, María Ángeles; Carda-Broch, Samuel Springer-Verlag (2011)Four quinolones (danofloxacin, difloxacin, flumequine and marbofloxacin) were determined in milk and egg samples by a simplified high-performance liquid chromatographic procedure using a micellar mobile phase. No extraction ... -
Rapid and sensitive determination of nicotine in formulations and biological fluid using micellar liquid chromatography with electrochemical detection
Chin-Chen, Mei Liang; Rambla Alegre, María; Durgbanshi, Abhilasha; Bose, Devasish; Esteve-Romero, Josep Elsevier (2010)Nicotine can be determined in pharmaceuticals and biological fluids by micellar liquid chromatography (MLC) using a C18 column, a mobile phase containing sodium dodecyl sulphate 0.15M-6% (v/v) pentanol-NaH<sub>2</sub>PO< ...