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تحميل الدليل التدريبي

أسئلة شائعة


 

1.                  M.A. Abounassif and T.M. Jefferies.  The determination of D‑penicillamine and its disulphide in plasma by reversed‑phase ion‑pair high performance liquid chromatography.  J. Pharm. Biom. Anal., Vol. 1, No. 1, pp. 66‑72 (1983).

2.                  A.M. Wahbi, M. Abounassif and E. Gad‑Kariem.  Spectrophotometric determination of piperazine with chloranil.  Analyst (London), 109, 1513‑1514 (1984).

3.                  A.M. Wahbi, M.E. Mohamed, M. Abounassif and E.A. Gad‑Kariem.  Spectrophotometric method of determination for cycloserine using chloranil.  Anal. Letters 18(B 3), 261‑267 (1985).

4.                  M.A. Abounassif.  High Performance Liquid Chromatographic determination of pirenzepine dihydrochloride in its pharmaceutical formulation.  Anal. Letters, 18(B 17), 2083‑2089 (1985).

5.                  A.M. Wahbi, M.A. Abounassif, H.A. El‑Obeid and E.A. Gad‑Kariem.  Spectrophotometric determination of pirenzepine dihydrochloride using _A method.  Farmaco, 40, 334‑338 (1985).

6.                  A.M. Wahbi, M.A. Abounassif and E.A. Gad‑Kariem.  Colourimetric determination of piperazine with p‑benzoquinone.  Talanta, 33, 179‑181 (1986).

7.                  A.M. Wahbi, M.A. Abounassif and H.M.G. Al‑Khatani.  Ratios of first derivative maxima and compensated derivative absorption curves.  Analyst, 111, 777‑780 (1986).

8.                  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 spectrophotometry.  Arch. Pharm. Chem., Sci. Ed. 14, 69‑72 (1986).

9.                  K.E.H. El‑Tahir, A.E. Ali, M.A. Abu Nasif, A.M. Ageel and E.A. Gadkarim.  The influence of oral hypoglycaemic sulfonyl ureas on prostacyclin release by the rat thoracic aorta.  Arch. Inter. Pharmacody. Ther. 283, 134‑140 (1986).

10.              A.M. Wahbi, M.A. Abounassif, and H.M.G. Al‑Kahtani.  Spectrophotometric determination of vitamin A in oily capsules using first derivative curves.  J. Pharm. Biom. Anal., 7(1), 39‑43 (1989).

11.              A.M. Wahbi, M.A. Abounassif and E.A. Gad‑Kariem.  Spectrophotometric and fluorimetric determination of nomifensine maleate.  Talanta, 34, No. 2, 287‑289 (1987).

12.              A.M. Wahbi, M.A. Abounassif, E.A. Gad‑Kariem and M.E. Ibrahim.  Liquid Chromatographic determination of cinnamic and benzoic acids in benzoin preparations.  J. Assoc. Off. Anal. Chem., 70, No. 4, 689‑691 (1987).

13.              M.M.A. Hassan and M.A. Abounassif.  Analytical profile of bromazepam in Analytical Profiles of Drug Substances.  Editor, K. Florey, Academic Press, New York, Vol. 16, 1‑51 (1987).

14.              M.A. Abounassif, H.Y. Aboul‑Enein and E.A. Gad‑Kariem.  High performance liquid chromatographic determination of clobazam and its pharmaceutical fromulation.  J. Pharm. Biom. Anal., 5(4), 431‑434 (1987).

15.              A.M. Wahbi, M.A. Abounassif, E.A. Gad‑Kariem and M.E. Ibrahim.  Determination of aztreonam and L‑arginine combination in parenteral formulations.  J. Assoc. Off. Anal. Chem., 71 (1), 31‑33 (1988).

16.              M.E. Mohamed, M.A. Abounassif, H.A. Kandil and H.Y. Aboul‑Enein.  Biamperometric and differential pulse polarographic methods for the assay of nomifensine maleate.  Anal. Letters, 21(2), 241‑251 (1988).

17.              K.E.H. El‑Tahir, E.A. Hamad, A.M. Ageel, M.A. Abunasif, and E.A. Gadkariem.  Effects of sesame and cod liver oils on prostacyclin synthesis by the rat thoracic aorta.  Arch. Inter. Pharmacody. Ther., 292, 182‑188 (1988).

18.              M.E. Mohamed, M.A. Abounassif, H.A. Al‑Khamees, H. Kandil, and H.Y. Aboul‑Enein.  Colorimetric determination of aztreonam and conductometric determination of L‑arginine in injectable form.  J. Pharm. Belg., 43(6), 429‑436 (1988).

19.              M.A. Abounassif, M.E. Mohamed and H.Y. Aboul‑Enein.  Colorimetric methods for the assay of nomifensine maleate.  J. Pharm. Biom. Anal., 7(1), 23‑28 (1989).

20.              H.A. Al‑Khamees, M.A. Abounassif, K.A. Al‑Rashood, and M.E. Mohamed.  Colorimetric and bromometric determination of pirbuterol hydrochloride.  Anal. Letters, 21(7), 1189‑1197 (1988).

21.              M.E. Mohamed, E.M. Abdel‑Moety, M.A. Abounassif, and H.A. Al‑Khamees.  Spectrophotometric determination of aztreonam (Azactam(R)) in pharmaceutical formulations.  Anal. Letters, 21(9), 1579‑1587 (1988).

22.              E.M. Abdel‑Moety, M.E. Mohamed, M.A. Abounassif, and M. Al‑Awady.  Simultaneous quantitation of azintamide and papaverine hydrochloride in their binary mixtures and in drageés.  Scientia. Pharmaceutica, 57, 39‑44 (1989).

23.              E.M. Abdel‑Moety, M.A. Abounassif, M.E. Mohamed, and N. Khattab.  Publications.aspxSpectrophotometric determination of amoxycillin and clavulanic acid in pharmaceutical preparations.  Talanta, 36, 683‑685 (1989).

24.              M.A. Abounassif and B. El‑Shazly, D1‑differential potentiometric and 1H‑NMR spectroscopic determination of ketokonazole and its formulations.  Anal. Letters, 22(10), 2233‑2247 (1989).

25.              M.A. Abounassif.  pH‑Induced difference, spectrophotometric assay of bromazepam.  J. Pharm. Belg., 44(5), 329‑333 (1989).

26.              M.A. Abounassif and E.A. Abdel‑Moety. Spectrophotometric quantification of fenoterol hydrobromide in tablets and inhalations. Acta Pharm. Jugosl., 39, 359‑363 (1989).

27.              M.A. Abounassif, A.M. Wahbi, and E.A. Gad‑Kariem.  High performance liquid chromatographic determination of khellin, phenobarbitone and dipyrone combinations in tablets.  Farmaco, 45(4), 465‑472 (1990).

28.              E.M. Abdel‑Moety, S.Z. El‑Khateeb and M.A. Abounassif.  Quantitative determination of azintamide in urine by spectrofluorimetry.  Scienta Pharmaceutica, 58, 101‑105 (1990).

29.              M.A. Abounassif, E.M. Abdel‑Moety and E.A. Gad‑Kariem. HPLC‑quantification of azintamide and papaverine hydrochloride simultanouesly in pharmaceutical preparations. J. Liquid Chromatogr., 13, 2689-2698 (1990).

30.              M.A. Abounassif, N.A. Mian and M.S. Mian. Analytical Profile of Cetazidime in Analytical Profiles of Drug Substances. Editor, K. Florey, Academic Press, New York, Vol. 19, 95-121 (1990).

31.              K.E.M. ElTahir, E.A. Hamad, A.M. Ageel, M.A. Abounassif and E.A. Gad-Kariem. Influence of tea and coffee beverages on prostacyclin synthesis by the rat aorta. Prostaglandins Leuk. Essential Fatty Acids, 40, 63-66 (1990).

32.              M.A. Abounassif, M.E. Hagga, E.M. Abdel‑Moety and E.A. Gad‑Kariem. Non‑aqueous potentiometric determination of clavulanate‑potentiated amoxycillin. Ind. J. Pharm. Sci., in press.

33.              M.A. Abounassif. D1‑differential potentiometric and 1H‑NMR spectrometric determinations of mexiletine hydrochloride and its pharmaceutical formulations. Farmaco, 46(3), 501-508 (1991).

34.              M.E.M. Hagga, M.A. Abounassif and A.H. Dawoud. AC-polargraphic quantitation of tolmetin sodium. Pakistan J. Pharm. Sci., 4(1), 1-9 (1991).

35.              M.A. Abounassif, M.E.M. Hagga, E.A. Gad-Kariem and M.A. Al‑Awady. First derivative UV spectrophotometric determination of sulphametrole and trimethoprim mixture in tablets. Acta Pharm Jugosl., in press.

36.              M.A. Abounassif, E.A. Abdel-Moety, M.E. Mohammed and E.A. Gad-Kariem. Chromatographic determination of a amoxycillin and clavulanic acid in pharmaceutical preparations. J. Pharm. Biom. Anal., 9(9), 731-735 (1991).

37.              M.A. Abounassif, M.A. Mian and N.A. Mian. Analytical Profile of Mexiletine Hydrochloride in Analytical Profiles of Drug Substances. Editor, K. Florey, Academic Press, New York, Vol. 20,

38.              M.A. Abounassif, E.M. Abdel‑Moety and E.A. Gad‑kariem. HPLC quantification of diethylamine salicylate and methyl nicotinate in ointments. J. Liquid Chromatogr., 15(4), 625‑636 (1992).

39.              M.A. Abounassif, M.E.M. Hagga, E.A. Gad-Kariem and M.E. Al-Awadi. Simumtaneous quantitation of sulphametrole and trimethoprim mixture by high-performance liquid chromatography and UV‑spectrophotometry using least squares. Acta Pharmaceutica Fennica, 101 51‑56 (1992).

40.              E.M. Abdel-Moety, M.A. Abounassif, and N.A. Khattab. Catalyzed bromometry for quantification of phosphosterol in ampoules and tablets. Anal. Letters, 25(8), 1479-1489 (1992).

41.              M.A. Abounassif, M.S. Mian, and N.A. Mian. Analytical profile of clonidine hydrochloride in Analytical Profiles of Drug Substances and Excipients, Editor, H.G. Brittain, Academic Press, New York, Vol. 21, 109-147 (1992).

42.              E.M. Abdel-Moety, M.A. Abounassif, E.A. Jad-Kariem, and N.A. Khattab. Simultaneous determination of amoxycillin and dicloxacillin in capsules by potentiometric titrimetry and high-performance liquid chromatography. Talanta, 40(6), 811-817 (1993).

43.              E.M. Abdel-Moety, M.A. Abounassif, E.A. Gad-Kariem, and N.A. Khattab. Quantification of amidin and amoidin in pharmaceutical preparations by high-performance liquid chromatography and derivative spectrophotometry. Saudi Pharm. J., 1(1), 22-27 (1993).

44.              M.A. Abounassif, M.S. Mian, and N.A. Mian. Analytical profile of salicylic acid in Analytical Profiles of Drug Substances and Excipients. Editor, H.G. Brittain, Academic Press, New York, Vol. 23, 421-470 (1994).

45.              O.A. Al-Deeb, E.A. Abdel-Moety, M.A. Abounassif and S.R. Al-Zaben. Stability-indicating high performance liquid chromatographic method for the determination of norjfloxacin in bulk form and tablets. Boll. Chim. Farm., 134(9), 497-502 (1995).

46.              H.A. Al-Khamees, M.A. Abounassif, E.A. Gad-Kariem and H.A. Kandil. Simultaneous determination of ampicilin and cloxacillin products, either in binary mixtures or in pharmaceutical formulations. Saudi Pharm. J., 3(3), 104-108 (1995).

47.              O.A. Al-Deeb, E.A. Abdel-Moety, M.A. Abounassif and S.R. Al-Zaben. Photochemical stability of norfloxacin in solutions, bulk form and tablets. Boll. Chim. Farm., 135(6), 397-400 (1996).

48.              M.E.A. Hagga, M.A. Abounassif, M.I. Al-Awady and E.A. Gad-Kariem. Kinetic study of the degradation of dicloxacillin in aqueous media. Boll. Chim. Farm., 136(1), 12-16 (1997).

49.              E.A. Gad Kariem, M.A. Abounassif. Determination of Pentoxyverine in Cough Preparations by High Performance Liquid Chromatography. J. Liq. Chrom. & Rel. Technol., 20(18), 3049‑3059 (1997).

50.              E.A. Gad Kariem, M.A. Abounassif, M.E. Hagga and H.A. Al-Khamees. Photodegradation kinetic study and stability-indicating assay of danazol using high-performance liquid chromatography, UV spectrophotometry and thin-layer chromatography fractionation. J. Pharm. Biomed. Anal., 23, 413-420 (2000).

51.              E.A. Gad-Kariem and M.A. Abounassif. Colorimetric determination of propofol in bulk form, dosage form and biological fluids. Anal. Letters, 33(12), 2515-2531 (2000).

52.              F. Belal, I.A. Al-Zaagi, M.A. Abounassif. Spectrophotometric determination of benazepril in tablets. IL Farmaco, 55, 425-432 (2000).

53.              F. Belal, I.A. Al-Zaagi, E.A. Gadkariem, M.A. Abounassif. A stability-indicating LC method for the simultaneous determination of ramipril and hydrochlorothiazide in dosage forms. J. Pharm. Biomed. Anal., 24, 335-342 (2001).

54.              F. Belal, I.A. Al-Zaagi, and M.A. Abounassif. Voltammetric determination of benazepril and ramipril in dosage forms and biological fluids through nitrosation. J. AOAC Int’l, 84, No. 1 (2001).

55.              E.A. Gadkariem, F. Belal, M.A. Abounassif, H.A. El-Obeid, K.E.E. Ibrahim. Photodegradation kinetic studies and stability indicating assay of diloxanide furoate in dosage forms using high-performance liquid chromatography. J. Liq. Chromatogr. Rel. Tech., 25(19), 2947-2964 (2002).

56.              E.A. Gadkariem, H.A. El-Obeid, M.A. Abounassif, S.M. Ahmed, K.E.E. Ibrahim. Effect of alkali and simulated gastric and intestinal fluids on danazol stability. J. Pharm. Biomed. Anal. 31(4), 743-751 (2003).

57.              A.A. Al-Majed, F. Belal, M.A. Abounassif, N.Y. Khalil. Fluorimetric determination of gentamicin in dosage forms and biological fluids through derivatization with 4‑chloro-7-nitrobenzo-2-oxa-1,3-diazole (NBD‑Cl). Mikrochimica Acta, 141(1-2), 1-6 (2003).

58.              E.A. Gadkariem, F. Belal, M.A. Abounassif, H.A. El-Obeid, K.E.E. Ibrahim. Stability studies on dioxanide furoate: effect of pH, temperature, gastric and intestinal fluids. Farmaco, 59(4), 323-329 (2004)

59.              Abounassif, M.A, El-Obeid, H.A, Gadkarim, E.A. Stability studies on some benzocycloheptane antihistaminic agents. J. Pharmaceut. Biomed. Anal. (2005), 36,1011-1018.

60.              Elrasheed Ahmed Gadkariem, Humeda Ali El-obeid, Fathalla Belal, Mohammed Abdullah Abounassif and kamal eldin El-Tayeb lbrahim. Chemical and photochemical stability studies on Diloxanide furoate in carbohydrates and polyols solutions. J. food Drug Analysis (2004), 12, 299-35.

61.              M.A. Abounassif, E.A. Gadkariem, H.A. El-obeid, and K.E.E. lbrahim. Chemical and photochemical Stability Studies on Danazol in Carbohydrates and Polyols Solutions. Presented at the 40 IUPAC Congress. The Proceedings of the Conference, P. 767 ( 2005) .

 
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