Search Results - "Fahmy, Nesma M"

Utilizing two different sustainable and green spectrophotometric approaches using derivative ratio spectra for the determination of a ternary severely overlapped mixture: application to veterinary formulation by Abdullatif, Hind A., Abdelkawy, Mohammed, Kamal, Maha, Fahmy, Nesma M.

“…Mathematical manipulation technique has proven to be a very powerful tool for efficient processing and handling of highly overlapped spectra. This work…”
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Determination of Clomipramine using eco-friendly solid-contact ionophore-doped potentiometric sensor by Michael, Adel M., Mahmoud, Amr M., Fahmy, Nesma M.

“…Introduction Clomipramine is a tricyclic antidepressant acting as a serotonin reuptake inhibitor. Its maximum plasma concentration (C max ) is 13–310 ng/mL,…”
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Spectrum subtraction as a complementary method for six resolution techniques resolving overlapping spectra; application to multicomponent veterinary formulation with greenness and whiteness assessment by Hagag, Mahmoud G., Hemdan, Ahmed M., Nadim, Ahmed H., Abbas, Samah S., Fahmy, Nesma M.

“…Mathematical filtration is an efficient tool to resolve the overlapping spectra of binary mixtures in zero or first order form. Herein, a comparative study was…”
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An Eco-Friendly HPLC-DAD Determination of Corticosteroids Combined with Other Therapeutic Compounds in Bulk and Topical Formulations: Greenness and Whiteness Assessment by Fahmy, Nesma M., Farouk, Faten

“…Creams are among the most analytically challenging dosage forms both in product analysis and in cleaning validation. This is especially true when highly…”
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Coupling of liquid-liquid extraction and mathematical filtration techniques for the separation and quantification of five components in semisolid dosage form with severely overlapped spectra by Lotfy, Hayam M., Fahmy, Nesma M.

“…Quadriderm cream was a combination of four components; Clioquinol (CLIO), Betamethasone (BETA), Tolnaftate (TOL), Gentamicin (GEN) in addition to the…”
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Comparative Study for the Assay of Plant Derived Chemicals in Pharmaceutical Formulation Using Methods Dependent on Factorized Spectra by Fahmy, Nesma M, Michael, Adel M

“…Abstract Background Modern built-in spectrophotometer software supporting mathematical processes provided a solution for increasing selectivity for…”
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Novel eco-friendly spectrophotometric approaches for resolution of fixed dose formulation of phenylbutazone with minor component of dexamethasone: Greenness assessment by AGREE tool by Hagag, Mahmoud G., Hemdan, Ahmed M., Fahmy, Nesma M., Abbas, Samah S., Nadim, Ahmed H.

“…[Display omitted] •Two novel methods (D2CNV and D2CV) are proposed for the determination of PBZ.•Three approaches were conducted to get each component alone in…”
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Mathematical filtration of quaternary mixture to the zero order spectra of its individual components by Fahmy, Nesma M., Hesham, Khaled, Tawakkol, Shereen M., AbdelAziz, Lobna, Abdelrahman, Mona H.

“…[Display omitted] •Multicomponents with severely and partially overlapped spectra are resolved to their zero-order absorption spectra.•Concentration of cited…”
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Three Different Approaches Based on Derivative Ratio Spectra for Spectrophotometric Resolution of Quaternary Mixture in Semisolid Dosage Form by Fahmy, Nesma M, Hesham, Khaled, Tawakkol, Shereen M, AbdelAziz, Lobna, Abdelrahman, Mona H

“…Recent incorporated spectrophotometer software supporting mathematical methods was considered as an optimum key for the resolution of multicomponent mixtures…”
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Smart Eco-Friendly Spectrophotometric Methods Resolving Highly Overlapping Spectra: Application to Veterinary Antibiotic Injections by Fahmy, Nesma M, Abdullatif, Hind A, Michael, Adel M, Ayad, Miriam F, Trabik, Yossra A

“…Over the few previous years, mathematical manipulation proved to be a very powerful practice for successfully resolving severely overlapped spectra for various…”
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Quantitative analysis of mixed lipid nanostructures in rat skin by HPLC-MS by Al-Tannak, Naser F., Abouelatta, Samar M., Fahmy, Nesma M., Hemdan, Ahmed M.

“…Liquid chromatography-mass spectrometry (LC-MS) is a very sensitive technique for determining small concentrations of drugs in fixed dose combinations or even…”
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A Comparative Study Between Conventional ICP-OES and the Innovative PLS Model-Assisted ICP-OES for the Assay of Trace Elements by Michael, Adel M, Mohamed, Ahmed A, Abdelaziz, Yousef A, Fahmy, Nesma M

“…Inductively coupled plasma is widely used for elemental analysis with the advantage of being eco-friendly since the discharge is free of contaminants. A rapid,…”
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Successive spectrophotometric resolution as a novel technique for the analysis of ternary mixtures of pharmaceuticals by Lotfy, Hayam M., Tawakkol, Shereen M., Fahmy, Nesma M., Shehata, Mostafa A.

“…•Successive spectrophotometric resolution for severely overlapped spectra.•Each component could be obtained alone as its D0 by CM only, or RS & SRS–CM.•Each…”
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A comparative study of novel spectrophotometric resolution techniques applied for pharmaceutical mixtures with partially or severely overlapped spectra by Lotfy, Hayam M., Tawakkol, Shereen M., Fahmy, Nesma M., Shehata, Mostafa A.

“…[Display omitted] •Techniques used constants obtained from ratio spectra.•SRS or CM-SS resolved partially overlapping peaks.•CV via amplitude difference…”
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Comparative Study for The Assay of Plant Derived Chemicals in Pharmaceutical Formulation Using Methods Dependant on Factorized Spectra by Fahmy, Nesma M, Michael, Adel M

“…Modern built-in spectrophotometer's software supporting mathematical processes was a solution for increasing the selectivity for multicomponent in mixture…”
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