high temperature high performance liquid chromatography
High temperature high performance liquid chromatography of triazole fungicides on carbon-clad zirconia stationary phase
... its high sensitivity and selectivity ...of liquid chromatography (LC), which does not required ...a high efficiency separation technique on triazole fungicides, it is thus of interest to ...
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DETERMINATION OF ARTIFICIAL SWEETENERS IN LIQUID FOODS BY HIGH PERFORMANCE LIQUID CHROMATOGRAPHY
... µm). The mobile phase was prepared by mixing metha- nol and the buffer solution (0.681 g of sodium acetate and 3 mL of acetic acid) in a ratio of 1:3. The mobile phase flow rate was set at 0.365 mL/min and injection ...
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Hepatitis C Genotyping by Denaturing High Performance Liquid Chromatography
... DNASep high-throughput cartridge, an L-761 online degasser, a D-7000 interface module, an L-7100 pump, an L-7250 au- tosampler, a PCR7250 Peltier cooling rack, a WAVE accelerator, an L-7300⫹ column oven, and an ...
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Development and validation of high-performance liquid chromatography method for simultaneous determination of acyclovir and curcumin in polymeric microparticles
... Deliberate and minor changes proposed to determine the methodology robustness revealed that, at the selected chro- matographic conditions, there was no hindrance affecting both two drugs determination. The values for ...
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Performance Study Of Carbon-Clad Zirconia Stationary Phase In High Temperature Reversed-Phase High Performance Liquid Chromatography
... The performance of carbon-clad zirconia (CCZ) stationary phase was evaluated for the separations of test compounds (benzaldehyde, benzamide, nitrobenzene, and toluene) and alkyl aryl ketones (acetophenone, ...
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HIGH PERFORMANCE LIQUID CHROMATOGRAPHY DETECTORS - A REVIEW
... This detector is based on three steps such as nebulisation, evaporation and detection. Eluent from HPLC column is transformed into a fine mist of droplets, using nebulizer. Small droplets are selected in order to ...
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Quantitation of Sildenafil in Human Plasma by Reverse Phase High Performance Liquid Chromatography
... All frozen blank human plasma samples were thawed to ambient temperature and centrifuged at 3500 g for 5 min at 4ºC to precipitate solids. One ml of the plasma was transferred to a clean 15ml glass tube. To this ...
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The scale up and modelling of high performance liquid chromatography
... These first two techniques are not very suitable for the polymerization of macroporous packing material as they produce beads o f a wide range o f sizes. Therefore the only current suitable method is suspension ...
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Determination of metformin in rat plasma using high performance liquid chromatography and its application to pharmacokinetic study
... The method was developed using a Waters HPLC system (Milford USA) consisting of a binary pump (model 515), auto sampler (model 717) and photo diode array (PDA) detector. The optimum chromatographic conditions were ...
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Advances in monolithic silica columns for high-performance liquid chromatography
... method. Temperature variation controls the pore net- work and pore-size distribution of the columns, while the pH of the liquid influences only the pore-size dis- tribution ...ionic liquid ...
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Biotransformation of ginsenosides Rb1, Rg3 and Rh2 in rat gastrointestinal tracts
... Rb 1 , which is the most abundant (0.22-0.62%) among all ginsenosides [5], protects against free radical damage, maintains normal cholesterol and blood pressure [10] and inhibits the induction phase of long-term ...
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Significance of various chromatographic techniques in herbal drug analysis
... available. Chromatography is defined as technique of isolation and identification of components or compounds or mixture of it’s into individual components by using stationary phase and mobile ...
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Isolation and screening of lovastatin producing microorganisms
... layer chromatography and the estimation of lovastatin was calculated ...layer chromatography it was observed that, both commercial lovastatin and the sample spots had same Rf ...value. High ...
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Routine use of PCR restriction fragment length polymorphism analysis for identification of mycobacteria growing in liquid media
... fragments were reported to vary by as much as 6 5 bp due to gel artifacts (19). Our experience in the familiarization studies and with the clinical isolates confirmed, however, that visual determination of the sizes of ...
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From functional food to medicinal product: Systematic approach in analysis of polyphenolics from propolis and wine
... layer chromatography-densitometry has been proven as quick and reliable method for standard analysis of propolis and wine; the best mobile phase being chloroform – methanol – formic acid (98–100%) in ratio 44 : ...
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Determination of Sudan red contaminants at trace level from water samples by magnetic solid-phase extraction using Fe@NiAl-layered double hydroxide coupled with HPLC
... sion was stirred for 1 h. Secondly, the adsorbent was sep- arated from liquid phase via putting a magnet under the bottom of the beaker and the supernatant was taken out. Then, the target contaminants were eluted ...
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Determination of Glimepiride in Rat Serum by Rp Hplc Method
... The main objective of this work was to develop a sim- ple, rapid and sensitive RP-HPLC method for the deter- mination of glimepiride in rat serum by liquid-liquid extraction. The developed and validated ...
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Analytical Methods of Six FDA Approved Molecular Entities Used for the Treatment of Non-Small Cell Lung Cancer: A Concise Review
... In liquid chromatography the choice of detection approach is critical to guarantee that all the components are detected ...sensitivity. Liquid chromatography ...
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Photocatalytic Water Splitting using a Modified Pt-TiO2. Kinetic Modeling and Hydrogen Production Efficiency
... Different DP25-Pt photocatalysts were analyzed using pulse chemisorption as reported in Table 10. Pulse chemisorption is a technique allowing establishing the percent of metal dispersion and the active platinum ...
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One-step ionic liquid-based ultrasound-assisted dispersive liquid–liquid microextraction coupled with high-performance liquid chromatography for the determination of pyrethroids in traditional Chinese medicine oral liquid preparations
... oral liquid preparations were investigated in this study. Simotang oral liquid (composed of Aucklandia lappa Decne, Citrus aurantium ...oral liquid (composed of Isatis indigotica Fort, Phragmites ...
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