the high performance liquid chromatography
A Review on High Performance Liquid Chromatography (HPLC)
... Early liquid chromatography is carried out in long glass columns with wide ...applying high pressure to the column using pumps and hence the performance was ...'high performance ...
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ANALYSIS BY HIGH PERFORMANCE LIQUID CHROMATOGRAPHY OF IBUPROFEN TABLET
... uses high performance liquid chromatography with DAD detector, which is a separation method most used because it is fast, easy, and maintains the nature of the mixture to be ...
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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
... gas chromatography with electron capture detection [9] or mass spectrometry (MS) [10] and high-performance liquid chromatography (HPLC) with ultraviolet (UV) detection [11], diode array ...
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DETERMINATION OF ARTIFICIAL SWEETENERS IN LIQUID FOODS BY HIGH PERFORMANCE LIQUID CHROMATOGRAPHY
... 38 liquid food items including soft drinks, fruit juices, energy drinks and dairy products using high performance liquid chromatography ...
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Gradient high performance liquid chromatography method for determination of related substances in brexpiprazole api
... with Alzheimer’s disease, Attention-deficit/hyperactivity disorder, Post-traumatic stress disorder, treatment of bipolar disorder, Adjunctive Treatment of major Depressive Disorder, and Schizophrenia. Brexpiprazole is ...
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Identification of mycobacteria by high performance liquid chromatography
... Previously, we reported high-performance liquid chromatography HPLC patterns of the mycolic acids of seven species of mycobacteria that make up 90% of mycobacterial isolates in clinical [r] ...
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The scale up and modelling of high performance liquid chromatography
... reversed-phase chromatography the four most common used solvents in the order of increasing polarity are water, methanol, acetonitrile and ...reversed-phase chromatography (with polarity similar to the ...
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Determination of transition metals by high performance liquid chromatography
... The chromatographic method developed is capable of qualitative as well as quantitative determinations of samples of aqueous solutions containing copper and cobalt. However the time taken to elute the ions is still too ...
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HIGH PERFORMANCE LIQUID CHROMATOGRAPHY DETECTORS - A REVIEW
... As most organic compounds absorb light in the UV region (190–400 nm) and visible region (400–750 nm), UV–VIS spectophotometric detectors are most commonly used detectors in HPLC. Fixed wavelength, variable wavelength and ...
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Dispersive Liquid-Liquid Microextraction and determination of Platinum(IV) by High Performance Liquid Chromatography
... the high volumes of acetone ( over 600 µl), solubility of platinum complex in water increases, therefore , the extraction efficiency decreased because of distribution coefficient ...
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Quantitation of Sildenafil in Human Plasma by Reverse Phase High Performance Liquid Chromatography
... Linearity was established over 00-500 ng/ml to assess the performance of the method. A linear least-squares regression with a weighting factor of 1/x 2 was carried out on the peak area ratios of sildenafil and ...
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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
... [18], high-performance liq- uid chromatography–mass spectrometry (LC–MS) [19], ultra-performance liquid chromatography–tandem mass spectrometry (UPLC–MS/MS) [20], ...
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Significance of various chromatographic techniques in herbal drug analysis
... hyphenated chromatography, are strongly recommended for the purpose of quality control of herbal medicines, since they might represent appropriately the “chemical integrities” of the herbal medicines and therefore ...
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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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Biotransformation of ginsenosides Rb1, Rg3 and Rh2 in rat gastrointestinal tracts
... High performance liquid chromatography (HPLC) is a powerful chemical analysis technology that allows com- plex mixtures to be transformed into separated compo- ...
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Determination of Glimepiride in Rat Serum by Rp Hplc Method
... phase high performance liquid chromatography (RP-HPLC) method was de- veloped for the determination of glimepiride in rat ...step liquid-liquid extrac- tion with ...
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HPLC and HPTLC methods for Simultaneous Estimation of Quercetin and Curcumin in Polyherbal Formulation
... selective high performance liquid chromatography and high performance thin layer chromatography methods were developed for the simultaneous estimation of curcumin and ...
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Application of the broadband collision-induced dissociation (bbCID) mass spectrometry approach for protein glycosylation and phosphorylation analysis
... Otherwise specified, all chemical and reagents were supplied by Sigma-Aldrich (Poole Dorset, UK) with the highest purity available. All solutions were prepared with high-performance liquid ...
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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
... Furthermore, determination of methotrexate in pharmaceutical formulations has been considered of great importance as quality control process. Different analytical strategies have been proposed to determine methotrexate ...
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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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