Results 21 to 30 of about 604,617 (209)

Simultaneous determination of ten nucleosides and bases in Ganoderma by micellar electrokinetic chromatography

open access: yesFood Science and Human Wellness, 2022
Ganoderma (lingzhi) is a famous herbal medicine and edible supplement in oriental countries for a long history. In this study, a simple micellar electrokinetic chromatography (MEKC) method was established for the analysis of nucleosides and bases, the ...
Feiya Sheng   +5 more
doaj   +1 more source

Estratégias de pré-concentração em eletroforese capilar: parte 2. Manipulação da velocidade da fase dispersa/secundária Preconcentration strategies in capillary electrophoresis: part 2. Manipulation of the disperse/secondary velocity

open access: yesQuímica Nova, 2010
This work describes CE preconcentration strategies based on the effect of manipulation of the disperse/secondary velocity. Introduced by Terabe et al. in 1984, micellar electrokinetic chromatography is a powerful separation approach that increases the ...
Maria de Lourdes L. de Moraes   +2 more
doaj   +1 more source

Quantification of antithrombin isoform proportions in plasma samples of healthy subjects, sepsis patients, and in antithrombin concentrates [PDF]

open access: yes, 2002
Antithrombin (AT) circulates in plasma in two isoforms, AT-alpha (90-95%) and AT-beta (5-10%). AT isoform proportions were measured in plasma samples of 17 healthy subjects and 26 posttraumatic or postoperative septic patients, as well as in 4 ...
Inthorn, D.   +6 more
core   +1 more source

Quantitative bioanalytical and analytical method development of dibenzazepine derivative, carbamazepine: A review

open access: yesJournal of Pharmaceutical Analysis, 2015
Bioanalytical methods are widely used for quantitative estimation of drugs and their metabolites in physiological matrices. These methods could be applied to studies in areas of human clinical pharmacology and toxicology. The major bioanalytical services
Prasanna A. Datar
doaj   +1 more source

Monitoring of cefepime in human serum and plasma by micellar electrokinetic capillary chromatography: Improvement of sample preparation and validation by liquid chromatography coupled to mass spectrometry. [PDF]

open access: yes, 2017
Cefepime monitoring in deproteinized human serum and plasma by micellar electrokinetic capillary chromatography and liquid chromatography coupled to mass spectrometry in presence of other drugs is reported.
Šestáková, Nela   +11 more
core   +2 more sources

20 Years of Fatty Acid Analysis by Capillary Electrophoresis

open access: yesMolecules, 2014
A review taking into account the literature reports covering 20 years of fatty acid analysis by capillary electrophoresis is presented. This paper describes the evolution of fatty acid analysis using different CE modes such as capillary zone ...
Marcone Augusto Leal de Oliveira   +6 more
doaj   +1 more source

Phytochemical analysis of Panax species: a review

open access: yesJournal of Ginseng Research, 2021
Panax species have gained numerous attentions because of their various biological effects on cardiovascular, kidney, reproductive diseases known for a long time.
Yuangui Yang   +5 more
doaj   +1 more source

Dual cloud point extraction coupled with hydrodynamic-electrokinetic two-step injection followed by micellar electrokinetic chromatography for simultaneous determination of trace phenolic estrogens in water samples [PDF]

open access: yes, 2013
A dual cloud point extraction (dCPE) off-line enrichment procedure coupled with a hydrodynamic-electrokinetic two-step injection online enrichment technique was successfully developed for simultaneous preconcentration of trace phenolic estrogens ...
Chen, LX (reprint author), Chinese Acad Sci, Yantai Inst Coastal Zone Res, Key Lab Coastal Zone Environm Proc & Ecol Remedia, Yantai 264003, Peoples R China. lxchen@yic.ac.cn   +6 more
core   +1 more source

Determination of some drugs used against neurodegenerative disorders by micellar electrokinetic chromatography with running buffer containing SDS

open access: yesCurrent Issues in Pharmacy and Medical Sciences, 2023
In this work, analysis of some drugs used in the treatment of neurodegenerative disorders (sulpiride, olanzapine, carbamazepine, trazodone, clomipramine, and pridinol) was achieved through micellar electrokinetic chromatography (MEKC).
Traczuk Adam   +2 more
doaj   +1 more source

A Review of the Analytical Methods for the Determination of 4(5)-Methylimidazole in Food Matrices

open access: yesChemosensors, 2021
4(5)-Methylimidazole (4(5)MEI) is a product of the Maillard reaction between sugars and amino acids, which occurs during the thermal processing of foods. This compound is also found in foods with caramel colorants additives.
Panagiota-Kyriaki Revelou   +4 more
doaj   +1 more source

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