Dr. Abdalla Ahmed Elbashir Ahmed
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Publications in International Journals

1-  Abdalla A. Elbashir , Shazalia M. Ali Ahmed , Hassan Y. Aboul-Enein, New Spectrofluorimetric Method for Determination of Cephalosporins in Pharmaceutical Formulations. Journal of Fluorescence, 22 (3) , pp. 857-864 .2012.

2- Abdalla A. Elbashir, Abir A.Ahmed, Shazalia M. Ali Ahmed, Hassan Y. Aboul-Enein1,2-Naphthoquinone-4-sulphonic acid sodium salt (NQS) as an analytical reagent for the determination pharmaceutical amine by spectrophotometry, Applied Spectroscopy Reviews, 47 (3) , pp. 219-232.

3- Sara Abdulgader Mohammed Ebraheem, Abdalla A. Elbashir, "Spectrophotometric Methods for Determination of Gemifloxacin in Pharmaceutical Formulations". Acta Pharmaceutica Sinica, (2011)1, 4, 248-253.

4- Abdalla A. Elbashir, Fakhr Eldin O. Suliman " Computational Modeling of Capillary Electrophoretic Behavior of Primary Amines Using Dual System of 18-Crown-6 and beta-Cyclodextrin" Journal of Chromatography A, 1218 2011, 5344– 5351.

5- Shazalia M. Ali Ahmed, Abdalla A. Elbashir, Hassan Y. Aboul-Enein, "New Spectrophotometric Method for Determination of Cephalosporins in Pharmaceutical Formulations " Arabian Journal of Chemistry , in press.

6- Abdalla A. Elbashir, Fakhr Eldin O. Suliman, Hassan Y. Aboul-Enein , "The application of 7-Chloro-4-nitrobenzoxadiazole and 4-Fluoro-7-nitro-2,1,3-benzoxadiazole for the analysis of amines and amino acids using high-performance liquid chromatography", Gazi University Journal of Science, 2011,24(4):679-697.

7- Mahjoub Ibrahim Shinger, Abdalla A. Elbashir, Hassan Elobied Ahmed, Hassan Y. Aboul-Enein, Simultaneous Determination of Cypermethrin and Fenvalerate Residue in Tomato by Gas Chromatography and their applications to Kinetics Studies after Field Treatment. Biomedical Chromatography, 2012, 26 (5) , pp. 589-593.

8- Abdalla A. Elbashir, Fakhr Eldin O. Suliman , and Hassan Y. Aboul-Enein "The application of 7-Chloro-4-nitrobenzoxadiazole (NBD-Cl) for the analysis of pharmaceutical bearing amine group using spectrophotometry and Spectrofluorimetry techniques" Applied Spectroscopy Reviews, accepted for publication , Applied Spectroscopy Reviews, 2011, 46 222-241.

9- Abdalla A. Elbashir, Hassan Y. Aboul-Enein, Application of crown ethers as buffer additives in capillary electrophoresis, Current Pharmaceutical Analysis, 2010,6, 3, 101-113.

10- Abdalla A. Elbashir, Hassan Y. Aboul-Enein, Applications of Capillary Electrophoresis with Capacitively Coupled     Contactless Conductivity Detection (CE-C4D) in Pharmaceutical and biological analysis, Biomedical chromatography,              2010, 24,1038-1044.

11- Abdalla A. Elbashir, Bahruddin Saad, Hassan Y. Aboul-Enein, "Recent Developments of Enantioseparations for Fluoroquinolones Drugs Using Liquid Chromatography and Capillary Electrophoresis" Current Pharmaceutical Analysis, 2010, 6, 4, 246-255.

12-Abdalla A. Elbashir, Fakhr Eldin O. Suliman , Bahruddin Saad and Hassan Y. Aboul-Enein “Capillary electrophoretic separation and computational modeling of inclusion complexes of β-cyclodextrin and 18-crown-6 with primaquine and quinocide” Biomedical chromatography, 2010, 24 , 393-398.


13- Khaldun Al Azzam, Abdalla A. Elbashir, Bahruddin Saad, and Shafida Abdul Hamid"Assay and stability-indicating micellar electrokinetic chromatography (MEKC) method for simultaneous determination of valacyclovir ,acyclovir and their major impurity guanine in pharmaceutical formulations" Biomedical chromatography, 2010, 24 , 535-543.

14- Khaldun Al Azzam, Abdalla A. Elbashir, Bahruddin Saad, and Shafida Abdul Hamid “Assay and stability-indicating Capillary Zone Electrophorsis method for the determination of modafinil: Application to pharmaceutical preparations” Journal of Liquid Chromatography and related Technologies, 2010, 33:167–178.

15- Khoo Lay See, Abdalla A. Elbashir, Bahruddin Saad, Abdussalam Salhin Mohamed Ali “Simultaneous determination of Ofloxacin and Ornidazole in pharmaceutical preparations by capillary zone electrophoresis” Biomedical chromatography,2009, 23, 1283-1290.

16- Khaldun Al Azzam,Abdalla A. Elbashir, Elbashir, M.A., Bahruddin Saad, and Shafida Abdul Hamid “Simultaneous determination of atenolol and chlorthalidone in pharmaceutical preparations by capillary zone electrophoresis” Analytical letters,2009, 42, 1458-1470.

17- Abdalla A. Elbashir, Bahruddin Saad, Abdussalam Salhin Mohamed Ali, Muhammad Idiris Saleh "Determination of              quinocide as impurity in primaquine tablets by capillary zone electrophoresis” Biomedical Chromatography, 2009, 23, 464-471.

18-Abdalla A. Elbashir, Bahruddin Saad, Abdussalam Salhin Mohamed Ali and Muhammad Idiris Saleh "Enantioselective analysis of primaquine and its impurity quinocide by capillary electrophoresis" Biomedical Chromatography, 2009 23, 295-301.

19- Abdalla A. Elbashir,Fakhr Eldin O. Suliman, Bahruddin Saad, and Hassan Y. Aboul-Enein”Determination of                             Aminoglutethimide Enantiomers in Pharmaceutical Formulations by Capillary Electrophoresis using methylated-β-cyclodextrin     as a chiral selector and computational calculation for their respective inclusion complexes” Talanta, 2009, 77, 1388-1393.

20- Abdalla A. Elbashir, Bahruddin Saad, Abdussalam Salhin Mohamed Ali, Muhammad Idiris Saleh "Enantioselective    Determination of Ofloxacin in Pharmaceutical formulation by Capillary Electrophoresis using CM-β-CD as a chiral selector, J.    King Saud Univ., 2009, 21, 143-147.


21- Abdalla A. Elbashir, Bahruddin Saad, Abdussalam Salhin Mohamed Ali, Hassan Y. Aboul-Enein, and Muhammad Idiris Saleh “Validated Stability Indicating Assay of Gemifloxacin and Lomefloxacin in Tablet formulation by Capillary electrophoresis”Journal of Liquid Chromatography and related Technologies, 2008, 31, 1465-1477.

22- Abdalla A. Elbashir, Bahruddin Saad, Abdussalam Salhin Mohamed Ali, Hassan Y. Aboul-Enein, and Muhammad Idiris Saleh "Determination of ofloxacin enantiomers in pharmaceutical formulations by capillary electrophoresis" Journal of Liquid Chromatography and related Technologies, 2008, 31, 348-360.


23- Abdalla A. Elbashir, Bahruddin Saad, Abdussalam Salhin Mohamed Ali, Muhammad Idiris Saleh "Development of A capillary Electrophoresis Method for the Estimation of Primaquine enantiomer in Pharmaceutical Formulations" Journal of AOAC International, 2008, 3, 536-541.

24- Abdalla A. Elbashir, Bahruddin Saad, Abdussalam Salhin Mohamed Ali and Muhammad Idiris Saleh “Optimization, validation and application of a capillary zone electrophoresis method for the assay of sparfloxacin in pharmaceutical formulation” Analytical Letters, 2008, 41, (14) 2608-2620.

25- Murakami, M., Noritsune, M., Elbashir, A.A., Kato, H., Shibasaki-Kitakawa, N., Yonemoto, T. "Progressive effect of water on prevention of β-carotene oxidation in biphasic oil-water system with addition of an antioxidant α-tocopherol", Journal of Chemical Engineering of Japan 41, 2008, 485-491.

26- Abdalla A. Elbashir, Bahruddin Saad, Abdussalam Salhin Mohamed Ali, Muhammad Idiris Saleh "Development and validation of a capillary zone electrophoresis method for the determination of ofloxacin in tablets” Journal of Liquid Chromatography and related Technologies, 2008, 31 (18), 2771-2783.

27- Abdalla A. Elbashir, Bahruddin Saad, Abdussalam Salhin Mohamed Ali ”Enantioseparation of Drugs Using Capillary electrophoresis” Bulletin of the school of chemical sciences, 2007, 6, 6-7.

28- Mei Musa Ali , Mawahib Eisa , Mohammed Idrees Taha, Badawi Ahmed Zakaria and Abdalla Ahmed Elbashir, Determination of Caffeine in Some Sudanese Beverages by High Performance Liquid Chromatography.Pakistan Journal of Nutrition, (2012),11 (4) , pp. 336-342.

29- Abdalla Ahmed Elbashir, Shazalia M. Ali Ahmed FakhrEldin O. Suliman, A novel spectrophotometric for the determination
of cephalosporins using 8-hydroxy-1, 3, 6-pyrenetrisulfonic acid trisodium salt (HPTS) as a chromogenic reagent.

30- Abir Abdalla Ahmed Ali, Abdalla Ahmed Elbashir, OPTIMIZED AND VALIDATED SPECTROPHOTOMETRIC METHOD FOR THE DETERMINATION OF OLANZAPINE IN PHARMACEUTICAL FORMULATIONS USING 1,2,-NAPHTHOQUINONE-4-SULPHONATE (NQS).

31- Abir Abdalla Ahmed Ali, Abdalla Ahmed Elbashir, Spectrophotometric Determination of Lisinopril Dihydrate in Pharmaceutical Formulations Using Sodium 1,2-Naphthoquinone-4-Sulfonic.

32- Abuzar E. A. E. Albadri & Abdalla A. Elbashir, Hassan El-obid Ahmed, Ibrahim A. M. Mihaina & Hassan Y. Aboul-Enein, A Gas Chromatographic Method with Electron-Capture Detector (GC-ECD) for Simultaneous Determination of Fenpropathrin, l-Cyhalothrin, and Deltamethrin Residues in Tomato and Its Applications to Kinetic Studies After Field Treatment.Food Analytical Methods, (2012),5 (6) , pp. 1296-1302.

33- Abdalla A. Elbashir , Alawia H.E. Elwagee, Spectrophotometric determination of pyrimethamine (PYM) in pharmaceutical formulation using 1,2-naphthoquinone-4-sulfonate (NQS). Journal of the Association of Arab Universities for Basic and Applied Sciences, (2012),11 (1) , pp. 32-36.

34- Abdalla A. Elbashir, Combined Approach Using Capillary Electrophoresis and Molecular Modeling for an Understanding of Enantioselective Recognition Mechanisms.

35- FakhrEldin O. Suliman , Abdalla A. Elbashir, Enantiodifferentiation of chiral baclofen by b-cyclodextrin using capillary
electrophoresis: A molecular modeling approach
, Journal of Molecular Structure, (2012),1019 , pp. 43-49.

36- Shazalia M. Ali Ahmed,a Abdalla A. Elbashir,a* Fakhr Eldin O. Sulimanb and Hassan Y. Aboul-Enein, New spectrofluorimetric method for determination of cephalosporins in pharmaceutical formulations, Luminescence 2012 in press.

37- Abir Abdalla Ahmed Ali, Abdalla Ahmed Elbashir, A new spectrophotometric method for the determination of cardiovascular drugs in dosage forms. American Academic & Scholarly Research Journal Vol. 5, No. 1, Jan. 2013.

38. Elbashir, A.A., Ahmed, S.M.A., Aboul-Enein, H.Y. Optimization and validation of spectrofluorimetric method for determination of cefadroxile and cefuroxime sodium in pharmaceutical formulations, Luminescence, 2013 in press.

39. Abdala A.Elbashir, Abuzar E. A. E. Albadri and Hassan El-obid Ahmed , Residues Levels of pyrethroids pesticide in an open field tomatoes from Sudan by Gas Chromatography with Electron Capture Detector (GC-ECD), Peak Journal of Food Science and Technology Vol. 1(1):6-12, February, 2013.

40. Abdalla A. Elbashir and Salwa Fwad Awad, A New Spectrophotometric Method for Determination of Penicillamine in Pharmaceutical Formulation Using 1, 2-naphthoquine-4-sulfonate (NQS) ,J Pharmacovigilance 2013, 1:2

41. Abdalla A. Elbashir, Nuha Fathi Ali Dsugi, Tamador Omer Mohamoud Mohmed and Hassan Y. Aboul-Enein, Spectrofluorometric analytical applications of cyclodextrins, Luminescence, 2013.

42. Abdalla Ahmed Elbashi, Amira Anwar Babikir Alfadil, Development and Validation of Spectrophotometric Method for Determination of Penicillamine (PA) in Pharmaceutical Formulation Using 4-Choro-Nitrobenzo-2-Oxa-1, 3-Diazol (NBD-CL), World Journal of Analytical Chemistry, 2013, Vol. 1, No. 2, 18-22.

43. Abdalla A. Elbashir, Sara A. M. Ebraheem,1 Alawia H. E. Elwagee and Hassan Y. Aboul-Enein, New Spectrophotometric Methods for the Determination of Moxifloxacin in Pharmaceutical Formulations, Acta Chim. Slov. 2013, 60, 159–165.

44. Abdala A. Elbashir, Abuzar E. A. E. Albadri, Hassan El-obid Ahmed, Effect of Post-harvest and Washing Treatments on Pesticide Residues of Fenpropathrin, λ-cyhalothrin, and Deltamethrin Applied on Tomatoes Grown in an Open Field in Sudan, Focusing on Modern Food Industry (FMFI) Volume 2 Issue 2, May 2013.

45. Randa Mohamed Ahmed Mohamed Dani, Abdalla Ahmed Elbashir, HOST–GUEST INCLUSION COMPLEX OF Β-CYCLODEXTRIN AND CEPHALEXIN AND ITS ANALYTICAL APPLICATION. INTERNATIONAL JOURNAL OF PHARMACEUTICAL CHEMISTRY RESEARCH,Volume 2 Issue 1 2013.


46. A.A. Elbashir Hassan Y. Aboul-Enein Capillary Electrophoresis and Molecular Modeling as a complementary technique for chiral recognition mechanism. Critical Reviews in Analytical Chemistry, 2013, 43:131–137.

 

47. A.A.Elbashir,Yasmin Alsadig Mohammed Elnour, Hassan Elobid Ahmed, Gas Chromatography-Mass Spectrometer Electron Ionization (GC-MS -EI) method for the Analysis of MalathionResidue in Tomato, Journal of Advances in Chemistry 2013, 2:73-81.

 

48. A.A.Elbashir, Fatima Altayib Alasha Abdalla Application of alizarin red S as an ion-pair reagent for the spectrophotometric determination of Olopatadine Hydrochloride in pharmaceutical formulation, American Academic & Scholarly Research Journal  2013, 5:22-30.

 

49.  A.A. Elbashir, Ibrahim, M.A.Aboul-Enein, H.Y., Fluorimetric investigation of host-guest complexation of nizatidine with β-cyclodextrin and its analytical application. Gazi University Journal of Science  2013, 26,151-156.