Search Results - "Abdelfatah, Rehab M."

Applying novel economic simple green sample preparation procedures on natural and industrial specimens for chromatographic determination of insecticidal residues by Hegazy, Amira M., Mahmoud, Hamada M., Elsayed, Mohamed A., Ali, Nouruddin W., Abdelfatah, Rehab M.

“…Spraying a tertiary blend of the insecticides (hexythiazox, imidacloprid, and thiamethoxam), on tomato fruits, is a routine in agriculture-attentive countries…”
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Resolving a Binary Mixture of Hepatoprotective Drugs Using Different Validated Spectrophotometric Methods by Abdelfatah, Rehab M, Magdy, Maimana A

“…This work is concerned with development and validation of two simple, specific, accurate and precise spectrophotometric methods for determination of two…”
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Green Easily Implemented Spectrophotometric Methods for Concurrent Determination of Ephedrine Hydrochloride and Naphazoline Nitrate in Nasal Preparations Containing Methylparaben by Abdelfatah, Rehab M, Magdy, Maimana A

“…Abstract Background Spectrophotometric resolution of a mixture of several drugs is considered a cheaper, simpler, and more versatile alternative compared to…”
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A stability-indicating HPLC assay of ten different vitamins in a food supplement: Appraisal of the method's greenness, whiteness, and blueness by Abdelfatah, Rehab M., Abd Elhalim, Lobna Mohammed, Darwish, Hany W., Ayoub, Bassam M., Tony, Rehab Moussa, Gamal, Mohammed

“…Due to their susceptibility to degradation, vitamin levels in food formulations may differ from those found in the finished product. Vitamin levels can be…”
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Simultaneous analysis of oxytetracycline hydrochloride, lidocaine, and bromhexine hydrochloride in the presence of many interfering excipients by Gamal, Mohammed, Naguib, Ibrahim A., Abdelfatah, Rehab M.

“…A gradient elution high‐performance liquid chromatographic method with a diode array detector is introduced for the first time for the simultaneous estimation…”
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Rapid and ecofriendly UPLC quantification of Remdesivir, Favipiravir and Dexamethasone for accurate therapeutic drug monitoring in Covid-19 Patient’s plasma by Emam, Aml A., Abdelaleem, Eglal A., Abdelmomen, Esraa H., Abdelmoety, Refaat H., Abdelfatah, Rehab M.

“…[Display omitted] •UPLC method were introduced for the first time estimation of Remdesivir, Favipiravir and Dexamethasone concurrently in human plasma.•The…”
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Development and validation of two robust simple chromatographic methods for estimation of tomatoes specific pesticides’ residues for safety monitoring prior to food processing line and evaluation of local samples by Hegazy, Amira M., Abdelfatah, Rehab M., Mahmoud, Hamada M., Elsayed, Mohamed A.

“…•The developed chromatographic methods are highly sensitive and specific and have more economic methodology.•The proposed field sample extraction procedures…”
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Sensitive and selective bioscreening of the most commonly used coronavirus disease drug, Favipiravir, and its co‐administered therapeutic, Meropenem, in human plasma by Abdelfatah, Rehab M., Abdelaleem, Eglal A., Abdelmomen, Esraa H., Abdelmoety, Refaat H., Emam, Aml A.

“…Favipiravir and Meropenem have been concurrently used as directly acting antiviral and antibiotic agents for the treatment of coronavirus disease in human…”
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Resolution of the spectra of acetamiprid, flutolanil and etofenprox residues for their analysis in tomato fruits by Abdelfatah, Rehab M., Mahmoud, Hamada M., Elsayed, Mohamed A., Hegazy, Amira M.

“…This study involves spectroscopic analysis of pesticide residues extracted from tomato, one of the most freshly eaten fruit all over the world. In Egypt,…”
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HPTLC Separation of a Hepatoprotective Combination in Pharmaceutical Formulation and Human Plasma by Magdy, Maimana A, Abdelfatah, Rehab M

“…Abstract A binary mixture of Silymarin (SR) and Vitamin E (VE) acetate, of an antioxidant and a hepatoprotective effect, has been analyzed using a sensitive,…”
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Novel spectrophotometric determination of flumethasone pivalate and clioquinol in their binary mixture and pharmaceutical formulation by Abdel-Aleem, Eglal A., Hegazy, Maha A., Sayed, Nour W., Abdelkawy, M., Abdelfatah, Rehab M.

“…[Display omitted] •Three smart methods for flumethasone pivalate and clioquinol binary mixture analysis.•Two spectrophotometric methods are recently developed…”
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Two chromatographic methods for the quantitative determination of some pesticides applied for cucumber pests in Egypt by Abdelfatah, Rehab M., Hegazy, Amira M., Mahmoud, Hamada M., Elsayed, Mohamed A.

“…Two novel sensitive and accurate thin‐layer chromatography and high‐performance liquid chromatography methods were used for monitoring the residues of four…”
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Two spectrophotometric methods for quantitative determination of some pesticides applied for cucumber in Egypt by Amira M. Hegazy, Rehab M. Abdelfatah, Hamada M. Mahmoud, Mohamed A. Elsayed

“…Specific spectroscopic techniques were validated for assay of four pesticides applied for cucumber in Egypt; mandipropamid (MAN), metalaxyl (MET), thiophenate…”
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Greenness and practicability assessment of a new HPLC-DAD method for simultaneous determination of three drugs used for a triple-therapy regimen for helicobacter pylori and application to a pharmacokinetic study by Abdelfatah, Rehab M., Tohamy, Salwa I., Elsayed, Mohamed Ahmed, Magdy, Maimana A.

“…[Display omitted] •Green and feasible HPLC-DAD method for the estimation of the second-line drugs for H. pylori.•Application of the known metric tools for…”
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A green approach for simultaneous analysis of two natural hepatoprotective drugs in pure forms, capsules and human plasma using HPLC-UV method by Gamal, Mohammed, Ali, Hazim M., Abdelfatah, Rehab M., Magdy, Maimana A.

“…A green high performance liquid chromatographic method with ultra violet detector (HPLC-UV) is presented, for the first time, for the simultaneous estimation…”
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Green spectrophotometric approaches for simultaneous analysis of tomato pesticides in commercial formulations and environmental samples by Abdelfatah, Rehab M., Mahmoud, Hamada M., Elsayed, Mohamed A., Hegazy, Amira M.

“…•The introduced spectrophotometric methods are green, accurate and economic.•The methods can be used for assaying pesticide residues on tomato field…”
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Back Cover: Two chromatographic methods for the quantitative determination of some pesticides applied for cucumber pests in Egypt by Abdelfatah, Rehab M., Hegazy, Amira M., Mahmoud, Hamada M., Elsayed, Mohamed A.

“…Sep. Sci. plus 2018, 1, 334–342 DOI: 10.1002/sscp.201800012 The cover picture shows two novel sensitive and accurate thin layer chromatography and HPLC methods…”
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