Q-absorbance
Q ABSORBANCE RATIO METHOD FOR SIMULTANEOUS ESTIMATION OF ACETYLCYSTEINE AND ACEBROPHYLLINE
... by Q-Absorbance ratio ...have absorbance maxima at 274 and 195 nm respectively in distilled water and iso absorptive point was found to be 210 ...
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Q ABSORBANCE RATIO METHOD FOR SIMULTANEOUS DETERMINATION OF SIMVASTATIN AND LOSARTAN POTASSIUM IN SYNTHETIC MIXTURE
... In Q - absorbance ratio spectrophotometry method, the foremost and prime need is that both the drugs should comply with the beer’s law at all the ...
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Development and Validation of UV-Spectrophotometric Method for Simultaneous Estimation of Naproxen and Paracetamol by Q-Absorbance Ratio Method
... of paracetamol and naproxen for Q-Absorbance ratio method. The overlay spectrum of both drugs was used to decide the isoabsorptive point for analysis. The linearity ranges for Paracetamol (PCM) and Naproxen ...
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METHOD DEVELOPMENT AND VALIDATION FOR SIMULTANEOUS ESTIMATION OF LEVOSULPIRIDE AND RABEPRAZOLE SODIUM: A NEW ANALYTICAL Q ABSORBANCE RATIO APPROACH
... RBS can be estimated by liquid chromatography method which is official in Indian Pharmacopoeia (2007) [4]. There is no official method reported for the estimation in combination for both the selected drugs. There is some ...
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Q Absorbance and Multicomponent UV Spectrophotometric Methods for Simultaneous Estimation of Propranolol Hydrochloride and Flunarizine Dihydrochloride in Capsules
... To our knowledge no method(s) have been reported for simultaneous estimation of both drugs in their combined dosage form. In present work, an endeavor has been made to estimate both drugs simultaneously by ‘Q ...
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ESTIMATION OF MONTELUKAST SODIUM AND FEXOFENADINE HYDROCHLORIDE IN BULK AND TABLET DOSAGE FORM BY Q-ABSORBANCE METHOD
... Q-absorbance method uses the ratio of absorbances at two selected wavelengths, one at isobestic point and other being the λmax of one of the two compounds. From the standard stock solution solutions ...
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Q ABSORBANCE RATIO METHOD FOR SIMULTANEOUS ESTIMATION OF CILOSTAZOL AND IMIPRAMINE IN COMBINED DOSAGE FORM
... The combination of these two drugs is not official in any pharmacopoeia; hence no official method is available for the simultaneous estimation of cilostazol and imipramine in their combined dosage forms. Literature ...
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DEVELOPMENT AND VALIDATION OF Q-ABSORBANCE RATIO SPECTROPHOTOMETRIC METHOD FOR SIMULTANEOUS ESTIMATION OF ALISKIREN AND LOSARTAN POTASSIUM IN SYNTHETIC MIXTURE
... An accurate, simple, precise and reproducible UV- spectrophotometric method was developed and validated for simultaneous determination of Aliskiren and Losartan Potassium in synthetic mixture. Spectrophotometric ...
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DEVELOPMENT AND VALIDATION OF Q ABSORBANCE RATIO SPECTROPHOTO METRIC METHOD FOR SIMULTANEOUS ESTIMATION OF MANGIFERIN AND BERBERIN HCl IN BULK AND SYNTHETIC MIXTURE
... formulation. Absorbance ratio method uses the ratio of absorbances at two selected wavelengths, one which is an iso-absorptive point and other being the λ max of one of the two ...
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Development and Validation of Q Absorbance Ratio Spectrophotometric Method for Simultaneous Estimation of Mangiferin and Berberin HCL in Bulk and Synthetic Mixture [Retracted]
... Methodology: Absorbance ratio method uses the ratio of absorbances at two selected wavelengths, one which is an iso-absorptive point and other being the λ-max of one of the two ...to absorbance was linear ...
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SIMULTANEOUS ESTIMATION OF RABEPRAZOLE SODIUM AND CINITAPRIDE HYDROGEN TARTRATE IN COMBINED PHARMACEUTICAL FORMULATION
... method, Q- Absorbance equation method, Zero crossing first derivative spectrophotometry) were developed for simultaneous estimation of CNT and RAB in their combined ...
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Quantification of Valsartan by Uv-Visible and NMR Spectroscopy.
... The present work entitled “Quantification of Valsartan by UV-Visible and NMR spectroscopy comprises of UV-Visible spectrophotometric method and QNMR methods for estimation of Valsartan. The Ultraviolet method involves ...
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Quantification of Chlorthalidone in Bulk and Pharmaceutical Dosage form by UV, Infrared Spectrophotometry and Spectrofluorimetry.
... Simple, precise and economical spectrophotometric methods ( Method A ,Method B and Method C and Method D ) have been developed for the estimation of chlorthalidone bulk as well as in tablet dosage form . MethodA involves ...
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ANALYTICAL METHOD DEVELOPMENT AND VALIDATION OF ZALTOPROFEN AND PARACETAMOL IN COMBINED DOSAGE FORM BY ULTRAVIOLET SPECTROPHOTOMETRY
... Linearity. The calibration range for PAR and ZLT was established through consideration of the practical range necessary according to Beers – Lamberts law. The linearity response was determined by analysing 6 independent ...
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Simultaneous spectrophotometric determination of diazepam and propranolol hydrochloride in tablets
... the Q-Absorbance ratio method, the absorbance was measured at two wavelengths, one being the isoabsorptive point of the two components and other being the wavelength of maximum absorption of one of ...
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Journal of Applied Pharmaceutical Science
... economical Q-absorbance ratio method for the simultaneous determination of Rifampicin and Piperine in combined capsule dosage ...form. Absorbance ratio method uses the ratio of absorbances at two ...
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Antibacterial and antioxidant activity of Avicennia marina Leaf
... Total antioxidant capacity of each extract was measured using 2, 2´-azinobis [3-ethylbenzthiazoline]-6-sulfonic acid (ABTS) assay. ABTS and potassium per-sulfate were separately dissolved in deionized distilled water to ...
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EVALUATION OF ANTI OXIDANT AND ANTIBACTERIAL ACTIVITY OF POMEGRANATE (PUNICA GRANATUM L ) SEED EXTRACT
... The percentage of antioxidant activity of the aqueous peel was assessed by DPPH free radical assay. Thesamples were reacted with the stable DPPH radical in a methanol solution. The reaction mixture consisted of 3.7mL of ...
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DYE DEGRADATION BY MICROORGANISMS
... Absorbance of the supernatant withdrawn at different time intervals were measured at the maximum absorbance wavelength ( λ max) at 600 nm for Reactive golden yellow, on Elico double beam spectrophotometer ...
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DECOLORIZATION POTENTIAL OF BACILLUS SPECIES FOR REMOVAL OF SYNTHETIC DYES SUCH AS MALACHITE GREEN AND METHYLENE BLUE
... Percentage decolorization = {Initial Absorbance - Final absorbance/Initial Absorbance} X100 Dye decolorization optimization Decolorization of malachite green and methylene blue by bacter[r] ...
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