Micellar electrokinetic chromatography
Enantioseparation of penconazole, myclobutanil and triadimefon by cyclodextrin-modified micellar electrokinetic chromatography
... cyclodextrin-modified micellar electrokinetic chromatography (CD-MEKC) under acidic condition was investigated with different HP-γ-CD concentrations as chiral ...
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Simultaneous determination of seven hydrophilic bioactive compounds in water extract of Polygonum multiflorumusing pressurized liquid extraction and short-end injection micellar electrokinetic chromatography
... injection micellar electrokinetic chromatography (MEKC) were first developed for simultaneous determination of seven hydrophilic bioactive compounds in water extract of ...
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11) Separation of D,L-Ampicillin by ligand exchange-micellar electrokinetic chromatography
... The hydrophilic parts of the micelles formed from surfactants are contacting with water on the outer surface while hydrophobic parts are placed on the inner surface. Micelles occur after a certain change of surfactant. ...
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Separation of organophosphorus pesticides using micellar electrokinetic chromatography
... Since the first introduction exactly two decades ago, micellar electrokinetic chromatography (MEKC) has been widely adopted as a separation technique in hundreds of different applications. MEKC is a ...
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Cyclodextrin-modified micellar electrokinetic chromatography for the enantioseparation of imidazole and vinpocetine drugs
... cyclodextrin-modified micellar electrokinetic chromatography (CD-MEKC) method was developed and applied for enantioseparation of three imidazole drugs and ...
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Separation of organophosphorus pesticides using micellar electrokinetic chromatography
... Abstract. Separation of six organophosphorus pesticides (mevinphos, methidathion, diazinon, profenofos, quinalphos and chlorpyrifos) has been investigated using micellar electrokinetic chromatography ...
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Electrophoretic migration of organophosphorus pesticides as a function of separation potential in micellar electrokinetic chromatography : a basis of predicting the retention factors
... Micellar Electrokinetic Chromatography (MEKC) [1, 2] is a relatively new mode of capillary electrophoresis (CE) that has expanded considerably in the last two ...and micellar phases [2] and is ...
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Analysis of dioxin and furan related compounds and organophosphorous pesticdes using micellar electrokinetic chromatography
... 5.10 Electropherogram of REPSM with different polarity switching times. TCDF at 4 ppm (circled peak) while TCDD at 1.5 ppm. Separation buffer: 20 mM sodium cholate, 20 mM sodium tetraborate-decahydrate and 5% v/v ...
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CHIRAL SEPARATIONS Capillary Electrophoresis pdf
... compounds), micellar electrokinetic chromatography (MEKC) has been applied through a chiral surfactant or a chiral additive and achiral surfactant, as addi- tives to the buffer in a conventional ...
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Quantitative determination of Galantamine Hydrobromide in pharmaceutical dosage form by RP High Performance Liquid Chromatography
... [1], micellar electrokinetic chromatography–electrospray ionization mass spectrometry [2], high-performance liquid chromatographic method with UV photodiode-array, fluorescence and mass spectrometric ...
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Appendix 2 ESSENTIAL GUIDES TO METHOD DEVELOPMENT IN CAPILLARY ELECTROPHORESIS pdf
... esis, micellar electrokinetic chromatography, and gel electrophoresis with only comments and brief instruc- tions applicable to the other capillary electrophoretic ...
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Principles of Micellar Electrokinetic Capillary Chromatography Applied in Pharmaceutical Analysis
... Hydrophobic analytes can become incorporated into either the CD cavity or the micelle. Effectively the addition of the CD establishes two “pseudo stationary” phases in the electrolyte, which can reduce analysis times and ...
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Mixed Micellar Electrokinetic Chromatographic Analysis of Colistin, Polypeptide Antibiotic, Using Laser Induced Fluorescence Detection
... surfactant micellar electrokinetic chromatography-laser-induced fluorescence (MEKC-LIF) analysis method using its advantage of sensitivity and to examine direct injection of biological ...
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The effect of added electrolyte on the phase behaviour of the micellar liquid crystal system caesium pentadecafluorooctanoate/water: a thesis presented in the partial fulfilment of the requirements for the degree of Master of Science in chemistry at Massy [i e Massey] University
... At a molecular level for micellar liquid crystal phases the quadrupole splitting is a function of the size and shape of the micellar aggregate, the fraction of bound molecules or ions, a[r] ...
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Mobilization of pseudomonas putida in kaolin soil by electrokinetic bioremediation technique
... using electrokinetic bioremediation technique can be used to treat petroleum pollutant in ...that electrokinetic accelerated the biodegradation in soil’s stronger field intensity near the electrodes and the ...
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PREPARATION AND EVALUATION OF CATIONIC NIOSOMES ENCAPSULATED WITH MICELLAR SOLUBILIZED RIFAMPICIN
... The total volume was adjusted to 10ml and the obtained solution was subjected to evaporation under reduced pressure in a vacuum evaporator at a temperature of 55- 60˚c. After the complete evaporation, 10ml of distilled ...
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Characterization and Prediction of Partition Coefficients of Uncharged Solutes into Micelles and Liposomes using Electrokinetic Chromatography
... The a coefficient is usually small for the majority of micellar pseudo – phases and for octanol. Cationic micelles such as TTAB, however, have large positive a coefficients that mean their hydrogen bond acceptor ...
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Rapid and Sensitive Analysis of Eight Polyphenols in Tobacco by Rapid Resolution Liquid Chromatogarphy
... gas chromatography (GC) or GC- MS [7], high-performance liquid chromatography (HPLC) with chemiluminescence detection [8], ultraviolet detec- tion (UVD) [9,10] and MS detection [11], and capillary ...
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Determination of artemether and lumefantrine in anti malarial fixed dose combination tablets by microemulsion electrokinetic chromatography with short end injection procedure
... The chemical structure (Figure 1) of artemether and lumefantrine shows that artemether is a non-ionizable compound, so that only micellar electrokinetic chroma- tography (MEKC) and MEEKC can be potential ...
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Determination of creatinine and creatine by capillary electrophoresis : a thesis presented in partial fulfilment of the requirements for the degree of Master of Science in Chemistry at Massey University
... Capillary zone electrophoresis CZE Capillary gel electrophoresis CGE Mice/Zar electrokinetic capillary chromatography MEKC or MECC Capillary electrochromatography CEC Capillary isoelectr[r] ...
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