Publications by authors named "Ragab Said"

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Development of two ion-selective sensors for determining benzydamine hydrochloride in the presence of its oxidative degradant across various matrices: greenness, whiteness, and blueness appraisals.
Khadiga M Kelani, Ragab A M Said, Mohammad A El-Dosoky, Lobna M Abd El Halim, Ahmed R Mohamed

BMC Chem· September 2025

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Green, white and simple polymeric-coated graphite sensor for rapid in situ determination of acrylamide in food products.
Mahmoud Rabee, Ragab A M Said, Mohammed Alqarni, Ibrahim A Naguib

BMC Chem· May 2025

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

BMC Chem· October 2024

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Innovative voltammetric techniques for bumadizone analysis in pharmaceutical and biological samples: emphasizing green, white, and blue analytical approaches.
Khadiga M Kelani, Ragab A Said, Mohammad A El-Dosoky, Ahmed R Mohamed

Sci Rep· August 2024

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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.
Elsayed Elgazzar, Ragab A M Said, Adham A El-Zomrawy, Ashraf M Ashmawy, Ahmed M Abdel-Raoof

Food Chem· August 2022

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Simultaneous determination of ofloxacin and bromfenac in combined dosage form using four different spectrophotometric methods.
Ashraf M Taha, Ragab A M Said, Ibrahim S Mousa, Tarek M Elsayed

Spectrochim Acta A Mol Biomol Spectrosc· May 2022

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Anticorrosion Study for Brass Alloys in Heat Exchangers during Acid Cleaning Using Novel Gemini Surfactants Based on Benzalkonium Tetrafluoroborate.
Ashraf M Ashmawy, Ragab Said, Ibrahim A Naguib, Bo Yao, Mahmoud A Bedair

ACS Omega· May 2022

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Validated Liquid Chromatography-Tandem Mass Spectroscopic Method for Simultaneous Determination of Certain Drugs Used in Cataract Surgery in Rabbit Aqueous Humor.
Mohammed W Nassar, Khalid A Attia, Ahmed A Mohamed, Ragab A Said, Ahmed El-Olemy

J Chromatogr Sci· September 2020

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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.
Ahmed M Abdel-Raoof, Ragab A M Said, Mohamed S Emara, Ebrahim A El-Desouky, Ahmed M Abdelzaher

Spectrochim Acta A Mol Biomol Spectrosc· July 2020

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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.
Fathy M M Salama, Khalid A M Attia, Ragab A M Said, Abdul-Aziz M M El-Attar

Spectrochim Acta A Mol Biomol Spectrosc· January 2019

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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.
Fathy M M Salama, Khalid A M Attia, Ragab A M Said, Mohamed B El-Zeiny, Abdul-Aziz M M El-Attar

Spectrochim Acta A Mol Biomol Spectrosc· January 2019

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Disposable gold nanoparticle functionalized and bare screen-printed electrodes for potentiometric determination of trazodone hydrochloride in pure form and pharmaceutical preparations.
Fathy M Salama, Khalid A Attia, Ragab A Said, Ahmed El-Olemy, Ahmed M Abdel-Raoof

RSC Adv· March 2018

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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.
Khalid A M Attia, Nasr M A El-Abassawi, Ragab A M Said, Ahmed El-Olemy, Sherif Ramzy

J AOAC Int· November 2017

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Enhancement of Bioavailability and Pharmacodynamic Effects of Thymoquinone Via Nanostructured Lipid Carrier (NLC) Formulation.
Mohammed Elmowafy, Ahmed Samy, Mohamed A Raslan, Ayman Salama, Ragab A Said

AAPS PharmSciTech· June 2016

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Emergency department visits and admissions due to drug related problems at Riyadh military hospital (RMH), Saudi Arabia.
Mohamed Al-Arifi, Hanan Abu-Hashem, Mohamed Al-Meziny, Ragab Said, Hisham Aljadhey

Saudi Pharm J· January 2014

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