Reversed-phase high performance liquid chromatography
Stationary phases for reversed phase high performance liquid chromatography (RP-HPLC) based on functionalized inorganic oxide surfaces.
... FOR REVERSED PHASE HIGH PERFORMANCE LIQUID CHROMATOGRAPHY (RP-HPLC) BASED ON FUNCTIONALIZED INORGANIC OXIDE ...in reversed phase ...
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Modern stationary phases for reversed phase high performance liquid chromatography.
... FOR REVERSED PHASE HIGH PERFORMANCE LIQUID ...in reversed phase high performance liquid chromatography and then describes those, developed more ...
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Determination of free urinary cortisol in cushing's syndrome using reversed-phase high performance liquid chromatography
... Cushing’s syndrome is a hormonal disorder caused by prolonged exposure of the body tissues to high levels of the hormone cortisol. Sometimes called hypercortisolism, Cushing’s syndrome is relatively rare and most ...
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J. Braz. Chem. Soc. vol.26 número8
... by reversed phase high performance liquid chromatography (RP-HPLC) and reversed phase thin layer chromatography ...
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Monitoring the modifications of Aloe vera by high performance liquid chromatography
... Abstract. Aloe vera is a widely known and studied plant due to its therapeutic properties. The therapeutic properties exhibited by the Aloe vera exudates have been associated to the presence of certain compounds, such ...
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J. Braz. Chem. Soc. vol.15 número1
... using Reversed Phase High Performance Liquid Chromatography Method (RP - HPLC) was based on the Bianchini and Penteado procedure with ...
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METHOD DEVELOPMENT AND VALIDATION OF RP-HPLC METHOD IN THE DETECTION OF EFAVIRENZ IN BULK DRUG AND TABLET FORMULATION
... isocratic reversed phase high performance liquid chromatography (RP-HPLC) was developed for the determination of efavirenz in the bulk drug and tablet dosage ...
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Quím. Nova vol.32 número7
... ion-pair reversed phase high performance liquid chromatography was ...mobile phase consisting of 60% methanol and 40% potassium monobasic phosphate aqueous solution ...
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Braz. J. Pharm. Sci. vol.50 número1
... A reversed-phase high performance liquid chromatography method was validated for the determination of cefazolin sodium in lyophilized powder for solution for injection to be ...
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Quím. Nova vol.35 número5
... using reversed phase high performance liquid chromatography was found to be suitable for simultaneous determination of non-steroidal anti-inflammatory drugs in phar- maceutical ...
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Rev. bras. farmacogn. vol.21 número1
... mobile phase, ionic strength of buffers, pH value, and applied ...mobile phase of Na 2 HPO 4 - citric acid solution-acetonitrile (pH ...a reversed phase high performance ...
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Simultaneous Determination of Underivatized Vitamin B1 and B6 in Whole Blood by Reversed Phase Ultra High Performance Liquid Chromatography Tandem Mass Spectrometry.
... Existing High Performance Liquid Chroma- tography (HPLC) based methods include the need for derivatization and long analysis ...Ultra High Performance Liquid ...
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Braz. J. Pharm. Sci. vol.47 número2
... of liquid-liquid extraction were optimized according to the following steps: type and volume of extractor solvent, shaking velocity, number of extractions totaling 10 mL and salting-out ...
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Avaliação da microextração líquido-líquido dispersiva para determinação do levetiracetam...
... inglês, Liquid Chromatography/ Tandem Mass ...inglês, High-Performance Liquid Chromatography) com detecção convencional, como o ultravioleta visível (UV-Vis) (JEMAL, 2000; MATAR, ...
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Evaluation of the biotechnological potential of Rhizobium tropici strains for exopolysaccharide production
... Kaci, Heyraud, Barakat, and Heulin (2005) isolated and charac- terized an EPS produced by a type strain of Rhizobium from arid earth as a polymer of glucose, galactose, and mannuronic acid in the molar proportion of ...
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Determination of Estrogens in Milk Using Polypyrrole Fiber-Mediated Solid-Phase Extraction Followed by High Performance Liquid Chromatography
... large surface area to volume ratio, electrospun nanofibers facilitate the miniaturization of SPE when they are packed into a pipette tip as the sorbent beds. With this packed-fiber solid-phase extraction (PFSPE) ...
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Comparisons of the Adsorption Equilibrium of Benzene Derivatives in Reversed-Phase Liquid Chromatography
... the values are somewhat close to each other, which was expected. The number of layers should be the same for both fittings but it is not. The difference is quite big because above 10, the number of layers doesn’t change ...
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J. Braz. Chem. Soc. vol.21 número12
... best resolution of each analyte. Protein precipitation by methanol, ethanol, acetonitrile or 10% trichloroacetic acid results in no chromatographic peak signal. Then several extraction solvents were tested, including ...
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J. Braz. Chem. Soc. vol.25 número1
... normal phase chiral high performance liquid chromatography (HPLC) method was developed and validated for the enantiomeric separation of (S)-10-hydroxycamptothecin (10-HCTN), ...
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Diazepam and nordiazepam in plasma: liquid-liquid and solid phase extraction in sample pre-treatment for high performance liquid chromatography analysis.
... PLASMA: LIQUID-LIQUID AND SOLID PHASE EXTRACTION IN SAMPLE PRE- TREATMENT FOR HIGH PERFORMANCE LIQUID CHROMATOGRAPHY ...techniques, liquid-liquid (LLE) and ...
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