Search Results - "Said, Ragab A. M."

Determination of the extremolyte ectoine in plasma and a pharmacokinetic study in rats by a validated and BAGI-evaluated UPLC-MS/MS method by Rabee, Mahmoud, Said, Ragab A. M., Naguib, Ibrahim A.

“…Ectoine (ECT) has recently gained considerable interest in the healthcare sector due to its promising therapeutic benefits in a variety of human disorders…”
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The fabrication of an innovative extremely sensitive nano green carbon paste electrode amended with the nanocomposite CuO/Y for electrochemical quantification of amprolium in sheep meat and liver samples by Elgazzar, Elsayed, Said, Ragab A.M., El-Zomrawy, Adham A., Ashmawy, Ashraf M., Abdel-Raoof, Ahmed M., Mostafa, Wageha A., Ibrahim, Hany, El-Attar, Abdul-Aziz M.M.

“…•Optimization of a voltammetric sensor for amprolium HCl assay.•Determination of amprolium HCl preserves a healthy organization of veterinary medicine.•Fast…”
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Simultaneous determination of ofloxacin and bromfenac in combined dosage form using four different spectrophotometric methods by Taha, Ashraf M., Said, Ragab A.M., Mousa, Ibrahim S., Elsayed, Tarek M.

“…[Display omitted] •Four simple, accurate, and precise spectrophotometric methods were used for simultaneous determination of ofloxacin and bromfenac.•The…”
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D-optimal design as a useful tool response surface methodology for the optimization of signals from synchronous fluorescence prior to simultaneous determination of avanafil and tadalafil by Abdel-Raoof, Ahmed M., Said, Ragab A.M., Emara, Mohamed S., El-Desouky, Ebrahim A., Abdelzaher, Ahmed M., Hasan, Mohamed A., Osman, Ayman E.

“…A rapid, smart and sensitive first derivative spectrofluorimetric method has been carried out for the simultaneous estimation of avanafil and tadalafil either…”
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First derivative synchronous fluorescence spectroscopy for the determination of Gatifloxacin in presence of its oxidative degradation product: Application to pharmaceutical preparation by Salama, Fathy M.M., Attia, Khalid A.M., Said, Ragab A.M., El-Attar, Abdul-Aziz M.M.

“…A highly accurate and precise spectrofluorimetric method was established for quantitation of Gatifloxacin in pure material, pharmaceutical formulations and in…”
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A comparative study of different aspects in manipulating ratio spectra used for the analysis of cefradine in the presence of its alkaline degradation product by Salama, Fathy M.M., Attia, Khalid A.M., Said, Ragab A.M., El-Zeiny, Mohamed B., El-Attar, Abdul-Aziz M.M.

“…Six stability-indicating UV-spectrophotometric methods manipulating ratio spectra were utilized for the analysis of cefradine in presence of its alkaline…”
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Comparative Study Between Zero-Order Spectra-Processing and Ratio Spectra-Manipulating Methods Applied for the Determination of Isoxsuprine Hydrochloride in the Presence of Its Oxidative Degradation Product by Attia, Khalid A M, El-Abassawi, Nasr M A, Said, Ragab A M, El-Olemy, Ahmed, Ramzy, Sherif

“…Four accurate, precise, and validated stability-indicating spectrophotometric methods handling either zero-order spectra or ratio spectra have been developed…”
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