Ayman Gouda
Ayman Gouda
Umm Al-Qura University, Faculty of Public Health and Health Informatics
Verified email at uqu.edu.sa
TitleCited byYear
Spectrophotometric determination of gatifloxacin in pure form and in pharmaceutical formulation
AS Amin, AAEF Gouda, R El-Sheikh, F Zahran
Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy 67 (5 …, 2007
782007
Impregnated multiwalled carbon nanotubes as efficient sorbent for the solid phase extraction of trace amounts of heavy metal ions in food and water samples
AA Gouda, SM Al Ghannam
Food chemistry 202, 409-416, 2016
532016
Spectrophotometric and spectrofluorometric methods for the determination of non-steroidal anti-inflammatory drugs: a review
AA Gouda, MIK El-Sayed, AS Amin, R El Sheikh
Arabian Journal of Chemistry 6 (2), 145-163, 2013
532013
Spectrophotometric determination of pipazethate HCl, dextromethorphan HBr and drotaverine HCl in their pharmaceutical preparations
AS Amin, R El-Sheikh, F Zahran, AAE Gouda
Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy 67 (3-4 …, 2007
482007
Cloud-point extraction, preconcentration and spectrophotometric determination of trace quantities of copper in food, water and biological samples
AA Gouda, AS Amin
Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy 120, 88-96, 2014
452014
Utility of solid-phase spectrophotometry for determination of dissolved iron (II) and iron (III) using 2, 3-dichloro-6-(3-carboxy-2-hydroxy-1-naphthylazo) quinoxaline
AS Amin, AA Gouda
Talanta 76 (5), 1241-1245, 2008
392008
Spectrophotometric determination of some histamine H1-antagonists drugs in their pharmaceutical preparations
WS Hassan, MM El-Henawee, AA Gouda
Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy 69 (1 …, 2008
392008
Cloud point extraction, preconcentration and spectrophotometric determination of trace amount of manganese (II) in water and food samples
AA Gouda
Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy 131, 138-144, 2014
332014
Spectrophotometric determination of some anti-tussive and anti-spasmodic drugs through ion-pair complex formation with thiocyanate and cobalt (II) or molybdenum (V)
R El-Shiekh, F Zahran, AAEF Gouda
Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy 66 (4-5 …, 2007
332007
Utility of certain σ-and π-acceptors for the spectrophotometric determination of ganciclovir in pharmaceutical formulations
AA Gouda
Talanta 80 (1), 151-157, 2009
322009
A new coprecipitation method without carrier element for separation and preconcentration of some metal ions at trace levels in water and food samples
AA Gouda
Talanta 146, 435-441, 2016
302016
Utility of solid phase spectrophotometry for the modified determination of trace amounts of cadmium in food samples
AS Amin, AA Gouda
Food chemistry 132 (1), 518-524, 2012
292012
Solvent effect on the spectral properties of Neutral Red
MA Rauf, AA Soliman, M Khattab
Chemistry Central Journal 2 (1), 19, 2008
272008
Spectrophotometric determination of hyoscine butylbromide and famciclovir in pure form and in pharmaceutical formulations
AA Gouda, Z El Shafey, N Hossny, R El-Azzazy
Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy 70 (4 …, 2008
262008
Spectrophotometric determination of etodolac in pure form and pharmaceutical formulations
AA Gouda, WS Hassan
Chemistry Central Journal 2 (1), 7, 2008
242008
Copper (II)–neocuproine reagent for spectrophotometric determination of captopril in pure form and pharmaceutical formulations
AA Gouda, AS Amin
Arabian Journal of Chemistry 3 (3), 159-165, 2010
212010
Solid-phase extraction using multiwalled carbon nanotubes and quinalizarin for preconcentration and determination of trace amounts of some heavy metals in food, water and …
AA Gouda
International Journal of Environmental Analytical Chemistry 94 (12), 1210-1222, 2014
172014
Spectrophotometric determination of pipazethate HCl and dextromethorphan HBr using potassium permanganate
AAEF Gouda, R El-Sheikh, Z El Shafey, N Hossny, R El-Azzazy
International journal of biomedical science: IJBS 4 (4), 294, 2008
162008
Utility of some π-acceptors for spectrophotometric determination of gatifloxacin in pure form and in pharmaceutical preparations
AAF Gouda, R El-Sheikh, AS Amin
Chemical and Pharmaceutical Bulletin 56 (1), 34-40, 2008
162008
Spectrophotometric determination of dextromethorphan hydrobromide and ketamine hydrochloride in pure and dosage forms
R El‐Sheikh, M Zaky, FZ Mohamed, AS Amin, AAEF Gouda
Journal of the Chinese Chemical Society 53 (4), 831-838, 2006
162006
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Articles 1–20