Listar por tema "Direct injection"
Mostrando ítems 1-18 de 18
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A method to quantify several tyrosine kinase inhibitors in plasma by micellar liquid chromatography and validation according to the european medicines agency guidelines
Elsevier (2015-11)A procedure based on micellar liquid chromatography has been developed to monitor five tyrosine kinase inhibitors in plasma, prescribed against several kinds of cancer: erlotinib, imatinib, sunitinib, sorafenib and lapatinib. ... -
A novel micellar chromatographic procedure for the determination of metanil yellow in foodstuffs
Royal Society of Chemistry (2015)A simple, sensitive, rapid and eco-friendly liquid chromatographic method was developed for the detection of a non-permitted food colour metanil yellow in raw as well as cooked foodstuffs. Metanil yellow (3-(4-anilinophenylazo) ... -
Analysis of epinephrine, norepinephrine, and dopamine in urine samples of hospital patients by micellar liquid chromatography
Springer (2015-12-01)An analytical method based on micellar liquid chromatography was developed to determine the concentration of three catecholamines (epinephrine, norepinephrine, and dopamine) in urine. The detection of these compounds in ... -
Analysis of omeprazole and its main metabolites by liquid chromatography using hybrid micellar mobile phases
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 ... -
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.
© 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 ... -
Development and validation of a method to determine amoxicillin in physiological fluids using micellar liquid chromatography
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 and validation of a method to determine thiabendazole and o-phenylphenol in wastewater using micellar liquid chromatography-fluorescence detection
Wiley (2016-10)A micellar liquid chromatographic method to determine thiabendazole (TBZ) and o- phenylphenol in wastewater is described here. The sample was directly injected without any additional treatment other filtration. The ... -
Direct injection and determination of the active principles of spices using micellar liquid chromatography
Elsevier (2010)In this work, we develop a simple chromatographic method to identify and determine three active principles: curcumin, capsaicin and piperine. These compounds are present as spices in some plants: turmeric (Curcuma longa), ... -
Direct injection of plasma samples and micellar chromatography of procainamide and its metabolite n-acetylprocainamide
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 direct sample injection as a fast, no-sample handling, approach for the LC-MS/MS monitoring of pharmaceuticals in different water matrices
Elsevier (2023)The determination of drug residues in water, particularly in environmental water, is a hot topic due to the usual presence of these emerging contaminants in the aquatic environment and their potential negative impact ... -
Fast determination of 40 drugs in water using large volume direct injection liquid chromatography–tandem mass spectrometry
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 ... -
Rapid and sensitive determination of nicotine in formulations and biological fluid using micellar liquid chromatography with electrochemical detection
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< ... -
Screening and monitoring antiretrovirals and antivirals in the serum of acquired immunodeficiency syndrome patients by micellar liquid chromatography
Elsevier (2009)Thirteen different antiretrovirals are commonly used in hospital protocols for suppressing the activity of the human immunodeficiency virus (HIV) and associated opportunistic diseases in patients with acquired immunodeficiency ... -
Simultaneous separation and determination of quinolones in pharmaceuticals by micellar liquid chromatography
Taylor & Francis (2010)A rapid and simple liquid chromatographic procedure using micellar mobile phases is reported for the separation and determination of four quinolones (pipemidic acid, levofloxacin, norfloxacin and moxifloxacin) in ... -
Use of micellar liquid chromatography for rapid monitoring of fungicides post harvest applied to citrus wastewater
Elsevier (2016)A method based on micellar liquid chromatography has been developed to simultaneously monitor four pesticides largely post-harvest applied to citrus: thiabendazole, pyrimethanil, o-phenylphenol and imazalil. Water samples ... -
Use of micellar liquid chromatography to analyze oxolinic acid, flumequine, marbofloxacin and enrofloxacin in honey and validation according to the 2002/657/EC decision
Elsevier (2016-07)A micellar liquid chromatographic method was developed for the analysis of oxolinic acid, flumequine, marbofloxacin and enrofloxacin in honey. These quinolines are unethically used in beekeeping, and a zero-tolerance policy ... -
Validation of a MLC method with fluorescence detection for the determination of quinolones in urine samples by direct injection
Elsevier (2009)A sensitive and robust method was developed and validated for the routine identification and quantification of five quinolones in urine samples directly injected into a micellar liquid chromatographic system without any ... -
Validation of an analytical methodology to quantify melamine in body fluids using micellar liquid chromatography
Elsevier (2012-01)Measurement of urine and plasma melamine-concentration is helpful in confirming melamine-associated renal diseases. A chromatographic procedure using a C18 column and a micellar mobile phase of sodium dodecyl sulphate (0.2 ...