Ayman A. Gouda

发表

A novel spectrofluorimetric method for the assay of pseudoephedrine hydrochloride in pharmaceutical formulations via derivatization with 4-chloro-7-nitrobenzofurazan.

A. Gouda, A. El-didamony, Ayman A. Gouda, 2011, Luminescence : the journal of biological and chemical luminescence.

Evaluation of Low Dose Pethidine as an Adjuvant to 2 % Lidocaine during Intravenous Regional Anaesthesia Block Using Single Forearm Tourniquet for Hand Surgery

A. Gouda, R. Khan, N. Kaul, 2015 .

Development and validation of a rapid stability indicating HPLC-method using monolithic stationary phase and two spectrophotometric methods for determination of antihistaminic acrivastine in capsules.

A. Gouda, T. Jira, H. Hashem, 2014, Spectrochimica acta. Part A, Molecular and biomolecular spectroscopy.

SPECTROPHOTOMETRIC DETERMINATION OF OXYBUTININE HYDROCHLORIDE BY ION-PAIR EXTRACTIONIN IN PHARMACEUTICAL PREPARATIONS

R. Sheikh, Lameess I. Mahfouz, Ayman A. Gouda, 2015 .

Sensitive spectrophotometric determination of vardenafil HCl in pure and dosage forms.

Samah F. El-Malla, A. Gouda, M. Mabrouk, 2020, Annales pharmaceutiques francaises.

Spectrophotometric determination of hyoscine butylbromide and famciclovir in pure form and in pharmaceutical formulations.

A. Gouda, Z. E. Shafey, Rham M. El-Azzazy, 2008, Spectrochimica acta. Part A, Molecular and biomolecular spectroscopy.

DEVELOPMENT AND VALIDATION OF NEW SPECTROPHOTOMETRIC METHODS FOR ESTIMATION OF ANTIPSYCHOTIC DRUG ASENAPINE MALEATE IN PURE AND DOSAGE FORMS

A. Gouda, R. El-Sheikh, A. E. A. Ellateif, 2020, International Journal of Applied Pharmaceutics.

A comparative study to evaluate the effect of Puerarin versus simvastatin as osteoconductive material for Maxillary sinus augmentation: A prospective randomized control clinical trial

A. Gouda, Mohammed M Khashaba, Ghada Abdel Monim, 2021 .

Impregnated multiwalled carbon nanotubes as efficient sorbent for the solid phase extraction of trace amounts of heavy metal ions in food and water samples.

A. Gouda, Sheikha M Al Ghannam, Ayman A. Gouda, 2016, Food chemistry.

Development and validation of sensitive spectrophotometric method for determination of two antiepileptics in pharmaceutical formulations.

A. Gouda, Zakia Al Malah, Ayman A. Gouda, 2013, Spectrochimica acta. Part A, Molecular and biomolecular spectroscopy.

Highly Selective Optical Sensor Eu (TTA)3 Phen Embedded in Poly Methylmethacrylate for Assessment of Total Prostate Specific Antigen Tumor Marker in Male Serum Suffering Prostate Diseases

A. Gouda, M. Attia, A. Youssef, 2020, Frontiers in Chemistry.

Spectrophotometric Determination of Pizotefin maleate in Bulk Drug and Tablets Using N-Bromosuccinimide and Three Dyes

A. Gouda, R. E. Sheikh, A. Amin, 2014 .

Eco-friendly environmental trace analysis of thorium using a new supramolecular solvent-based liquid-liquid microextraction combined with spectrophotometry

A. Gouda, H. El-Sayed, M. S. Elmasry, 2018, Microchemical Journal.

Utilization of cloud point extraction for enhancement the efficiency of spectrophotometric estimation of milnacipran HCl as anti-depression drug in dosage forms and application to its tablets uniformity testing

A. Gouda, E. Fawzy, Mohannad Garoub, 2022, Journal of Umm Al-Qura University for Applied Sciences.

Maxillary sinus lift using osteoinductive simvastatin combined with β-TCP versus β-TCP – a comparative pilot study to evaluate simvastatin enhanced and accelerated bone formation

A. Gouda, E. Helal, Sherif Ali, 2018, Acta odontologica Scandinavica.

Spectrophotometric Determination of Gemifloxacin Mesylate, Moxifloxacin Hydrochloride, and Enrofloxacin in Pharmaceutical Formulations Using Acid Dyes

A. Gouda, A. Amin, R. El-Sheikh, 2014, Journal of analytical methods in chemistry.

Spectrophotometric determination of pipazethate HCl, dextromethorphan HBr and drotaverine HCl in their pharmaceutical preparations.

A. Gouda, F. Zahran, A. Amin, 2007, Spectrochimica acta. Part A, Molecular and biomolecular spectroscopy.

Spectrophotometric determination of some histamine H1-antagonists drugs in their pharmaceutical preparations.

A. Gouda, W. Hassan, M. El-Henawee, 2008, Spectrochimica acta. Part A, Molecular and biomolecular spectroscopy.

Design, spectroscopic, structural characterization, and biological studies for new complexes via charge transfer interaction of ciprofloxacin drug with π acceptors

A. Gouda, Ahmed Alharbi, Mohamed A. Ali, 2022, Journal of Molecular Liquids.

Utility of certain sigma- and pi-acceptors for the spectrophotometric determination of ganciclovir in pharmaceutical formulations.

A. Gouda, Ayman A. Gouda, 2009, Talanta.

Surface active ionic liquid‑assisted cloud point extraction method for preconcentration of nickel in environmental samples before its FAAS determination

A. Gouda, R. El-Sheikh, O. Salem, 2020 .

Preconcentration and spectrophotometric determination of mercury in water, food and hair samples through ionic-liquid induced micelle-mediated extraction

A. Gouda, W. Hassan, R. El-Sheikh, 2020 .

Utilization of charge transfer complexation reaction for the spectrophotometric determination of acyclovir as antiviral drug in pharmaceutical formulations

R. Elsheikh, Ahmed El Sayed, Ayman A. Gouda, 2024, Bulletin of Faculty of Science, Zagazig University.

Utility of Charge Transfer and Ion-Pair Complexation for Spectrophotometric Determination of Eletriptan Hydrobromide in Pure and Dosage Forms

A. Gouda, R. Sheikh, Rham M. El-Azzazy, 2013 .

UTILITY OF N-BROMOSUCCINIMIDE AS AN ENVIRONMENTAL SPECTROPHOTOMETRIC DETERMINATION OF ARIPIPRAZOLE IN TABLETS

A. Gouda, A. Amin, Eman H. Youssef, 2014 .

Spectrophotometric Determination of Pizotefin maleate in Bulk Drug and Tablets Using N-Bromosuccinimide and Three Dyes

A. Amin, Eman H. Youssef, Ayman A. Gouda, 2014 .

Spectrophotometric determination of etodolac in pure form and pharmaceutical formulations

A. Gouda, W. Hassan, Ayman A. Gouda, 2008, Chemistry Central journal.

Spectrophotometric determination of pipazethate hydrochloride in pure form and in pharmaceutical formulations.

A. Gouda, F. Zahran, A. Amin, 2007, Journal of AOAC International.

Utilization of N-bromosuccinimide for the sensitive spectrophotometric determination of pipazethate HCl as antitussive drug in pure and dosage forms.

A. Gouda, Mostafa Shahin, M. Abourehab, 2021, Annales pharmaceutiques francaises.

Utilization of a Green Brominating Agent for the Spectrophotometric Determination of Pipazethate HCl in Pure Form and Pharmaceutical Preparations

A. Gouda, Ayman A. Gouda, 2013 .

A new coprecipitation method without carrier element for separation and preconcentration of some metal ions at trace levels in water and food samples.

A. Gouda, Ayman A. Gouda, 2016, Talanta.