{"id":56,"date":"2023-01-28T14:49:19","date_gmt":"2023-01-28T14:49:19","guid":{"rendered":"http:\/\/staffpages.uofk.edu\/humeida\/?page_id=56"},"modified":"2023-01-28T14:49:40","modified_gmt":"2023-01-28T14:49:40","slug":"analytical-research-articles","status":"publish","type":"page","link":"https:\/\/staffpages.uofk.edu\/humeida\/analytical-research-articles\/","title":{"rendered":"ANALYTICAL RESEARCH ARTICLES"},"content":{"rendered":"

1. R.B. Salama and H.A. El-Obeid, “A Colorimetric Method for the Determination of Isoprenaline Sulphate in Pharmaceutical Preparations.” Analyst, 101, 136-139 (1976).<\/span><\/p>\n

2. H.A. El-Obeid and M.M.A. Hassan, “PMR Determination of Cineole in Eucalyptusw Oil. Spectroscopy Letters, 12 , 427-38 (1979).<\/span>
\n3. H.A. El-Obeid and M.M.A. Hassan, “PMR Assay of Essential Oils: II. Assay of Methylsalicylate in Wintergreen Oil. Spectroscopy Letters, 12 , 555-557 (1979).<\/span>
\n4. M.M.A. Hassan, El-Sayed Aboutable and H.A. El-Obeid, “PMR Assay of Essential Oils III. Assay of Allylisothiocyanate in Mustard Oil.” Spectroscopy Letters,13, 199-204(1980).<\/span>
\n5. J.S. Mossa, H.A. El-Obeid and M.M.A. Hassan. “PMR Assay of Essential Oils IV. Assay of Carvone in Caraway and Dill Oils.” Spectroscopy Letters,13, 49-57(1980).<\/span>
\nH.A. El-Obeid, M.M.A. Hassan and J.S. Mossa, “PMR Assay of Essential Oils V. Assay of Benzyl Benzoate and Benzyl Cinnamate in Balsams.” Spectroscopy Letters, 13, 361-371 (1980).<\/span>
\n7. H.A. El-Obeid and A.I. Jado, “A New Colorimetric Assay of Sulfonamides in Pharmaceutical Formulations.” Analytical Lett., 14, 129-136 (1981).<\/span>
\n8. H.A. El-Obeid and A.A. Al-Badr, “PMR Assay of Probenecid in Pharmaceutical Formulations.” Pharmazie, 36, 648-9 (1981).<\/span>
\n9. Elsayed Aboutable, Humeida A. El-Obeid and M.M.A. Hassan, “PMR Assay of Essential Oils VI. Assay of Oils containing Benzaldehyde, Cinnamaldehyde and Citral”, Pharmazie, 37, 213-214 (1982).<\/span>
\n10. Humeida A. El-Obeid, Jaber S. Mossa and Mahmoud M.A. Hassan, “PMR Assay of Essential Oils VII. Assay of Linalool in Coriander Oil”, Analytical Lett., 15(A9), 757-761 (1982).<\/span>
\n11 Humeida A. El-Obeid, “Colorimetric Determination of Epinephrine, Norepinephrine and Isoproterenol in Pharmaceutical Dosage Forms”, Analytical Lett., 17(B9), 771-777 (1984).<\/span>
\n12 Humeida A. El-Obeid, “Determination of Diethylcarbamazine Citrate in Tablets by Proton Magnetic Resonance”, Spectroscopy Letters, 17, 361-367 (1984).<\/span>
\n13. H.A. El-Obeid, A.E. Madani, J.S. Mossa, M.S. Rashed and M.A. Ibrahim, “Spectroscopic Determination of Cinnamaldehyde in Cinnamon and Cassia Oils”, Pharmazie, 39,778-9 (1984).<\/span>
\n14. A.M. Wahbi, M.A. Abounassif, H.A. El-Obeid and E.A. Gad-Kareim, “Spectrophotometric Determination of Pirenzepine Dihydrochloride Using \uf044\uf020A method”. IL Farmaco, 40, 334-338 (1985).<\/span>
\n15. A.M. Wahbi, M.A. Abounassif, H.A. El-Obeid and A.M. Al-Julani, “Determination of Pirenzepine Dihydrochloride in the Presence of Degradation Products Using First Derivative Spectrophoto- metry”, Arch. Pharm. Chem., Sci. Ed., 14, 69-72 (1986).<\/span>
\n16. A.M. Wahbi, H.A.El-Obeid and E.A.Gad-Karim,”Spectrophotometric Determination of Diethylcarbamazine Citrate via Charge-Transfer Complex”, IL Farmaco, 41, 210-214 (1986).<\/span>
\n17. F.S. El-Shafie, E.A. Gad-Kariem, K.A. Al-Rahood, H.A. Al-Khamees and Humeida A. El-Obeid, \u201cColorimetric Method for the Determination of Ampicillin and Amoxicillin, Analytical Letters, 29(3), 381-393 (1996).<\/span>
\n18. H.A. El-Obeid, E.A. Gad-Kariem, K.A. Al-Rashood, H.A. Al-Khamees,<\/span>
\nF.S. El-Shafie and G.A.M. Bawazeer, \u201cA Selective Colorimetric Method for the Determination of Penicillins and Cephalosporins with \uf061- Aminoacyl Functions\u201d. Analytical Letters, 32, 2809-2823 (1999).<\/span>
\n19. E. A. Gagkariem, K. E.E. Ibrahim, N. A. A. Kamil, M. E M. Haga and H.<\/span>
\nA. El-Obeid, “A new Spectrophotometric Method for the Determination of Methyldopa”, Saudi Pharmaceutical Journal, 17, 303-309 (2009).<\/span>
\n20. E. A. Gadkariem, M. M. Mutasim, K. E. E. Ibrahim and H. A. El-Obeid, \u201cSpectrophotometric methods for the determination of sefprozil in bulk and dosage form\u201d. International J. Biomed. Sci. 5(3): 267-274 (2009).<\/span>
\nS. W. Shantier, E. A. Gadkariem, K. E. Ibrahim and H. A. El-Obeid, \u201cSpectrophotometric determination of cefadroxil in pure, bulk and in capsule forms\u201d. E-Journal of Chemistry. http:\/\/www.e-journals.net p 1314- 1322 (2011).<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"

1. R.B. Salama and H.A. El-Obeid, “A Colorimetric Method for the Determination of Isoprenaline Sulphate in Pharmaceutical Preparations.” Analyst, 101, […]<\/p>\n","protected":false},"author":2038,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"page-publications.php","meta":{"footnotes":""},"class_list":["post-56","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/staffpages.uofk.edu\/humeida\/wp-json\/wp\/v2\/pages\/56","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/staffpages.uofk.edu\/humeida\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/staffpages.uofk.edu\/humeida\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/staffpages.uofk.edu\/humeida\/wp-json\/wp\/v2\/users\/2038"}],"replies":[{"embeddable":true,"href":"https:\/\/staffpages.uofk.edu\/humeida\/wp-json\/wp\/v2\/comments?post=56"}],"version-history":[{"count":1,"href":"https:\/\/staffpages.uofk.edu\/humeida\/wp-json\/wp\/v2\/pages\/56\/revisions"}],"predecessor-version":[{"id":58,"href":"https:\/\/staffpages.uofk.edu\/humeida\/wp-json\/wp\/v2\/pages\/56\/revisions\/58"}],"wp:attachment":[{"href":"https:\/\/staffpages.uofk.edu\/humeida\/wp-json\/wp\/v2\/media?parent=56"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}