Prof. Atef Shoukry Sadik El-Sayed
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Prof. Atef Shoukry Sadik El-Sayed

Professor
Taif University, Saudi Arabia

Highest Degree
Ph.D. in Agricultural Microbiology from Ain Shams University, Egypt

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Area of Interest:

Biomedical Sciences
100%
Virology
62%
Biotechnology
90%
Genetic Engineering
75%
Molecular Modeling
55%

Research Publications in Numbers

Books
0
Chapters
0
Articles
75
Abstracts
0

Selected Publications

  1. Al Harthi, J.H., M.R. Al-Yami and A.S. Sadik, 2018. Bioinformatics analyses of surface protein gene of HBV genome occurred in blood samples from different regions of KSA. Pak. J. Biotechnol., 15: 793-801.
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  2. Al Harthi J.H., Al-Yami M.R. and A.S. Sadik, 2018. Bioinformatics analyses of polymerase (pol) gene of HBV genome occurred in blood samples from different regions of KSA. Pak. J. Biotechnol., 15: 811-820.
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  3. Dessoky, E.S., I.A. Ismail, A.O. Attia and A.S. Sadik, 2017. Genetic studies, in vitro propagation and conservation of some pomegranate cultivars grown in Taif Province, Kingdom of Saudi Arabia. Rev. Kasmera, 45: 69-86.
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  4. Dessoky, E.S., A.O. Attia, I.A. Ismail, A.S. Sadik and Y.M. Al-Sodany, 2017. Preservation and genetic stability for in vitro propagated Taify grape (Vitis vinifera L.) cv. Al-Bayadi. Biosci. Res., 14: 616-625.
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  5. Sadik, A.S., Noof A. and S.H. Mohamed, 2016. Isolation and characterization of free-nitrogen fixer bacterial strains (Azotobacter sp.) and their phages from maize rhizosphere-soil at Taif. Pak. J. Biotechnol., 13: 31-37.
  6. Mohamed, S.H., E.A. Gado, H. Gomaa and A.S. Sadik, 2016. Characterization of bacterial soft rot strains and their specific phages isolated from soil at Taif. Pak. J. Biotechnol., 13: 111-116.
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  7. Mohamed, S., M. Al-Yami and A. Sadik, 2016. Detection of mycophages associated with fungal strains isolated from soil of KSA and identified via 18S rRNA gene. Res. J. Pharm. Biol. Chem. Sci., 7: 1375-1380.
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  8. Al-Yami, M., S.H. Mohamed and A. Sadik, 2016. Diagnosis of HBV and HCV in blood samples of different regions at KSA and the genetic variability of the polymerase (poly) gene. Res. J. Pharm. Pharm. Biol. Chem. Sci., 7: 1451-1459.
  9. Sonya, M.H., A.D. Altalhi, E.Z.G.S. Badria and A.S. Sadik, 2015. Genetic identification of three Streptomyces strains having enzymatic activities isolated from soil-Taif, KSA. Int. J. Curr. Microbiol. App. Sci., 4: 46-73.
  10. Sonya, M.H., A.D. Altalhi, E.Z.G.S. Badria and A.S. Sadik, 2015. Enzymatic activities of some streptomycetes isolated from soil at Taif region. Int. J. Curr. Microbiol. Applied. Sci., 4: 19-32.
  11. Melha, K.A., M.S. Refat and A.S. Sadik, 2015. A series of taurocholic acid complexes, spectral, kinetic, molecular modeling and antiviral activity studies. Synth. React. Inorg. Met.-Org. Chem. Nano-Met. Chem., 45: 884-894.
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  12. Khalifa, M.E., E.F.A. Amira, A.K. El-Sayed, A. Diab and A.S. Sadik, 2015. Identification of an isolate of Zucchini yellow mosaic potyvirus infecting squash in Egypt. Pak. J. Biotechnol., 12: 173-180.
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  13. Zaki, M.M., E.A. Saleh, H.M. Sonya, A. Rahal and A.S. Sadik, 2014. Persistence of sencor herbicide in Streptomycetes-inoculated soil and its effect on some microbial soil. Int. J. Curr. Microbiol. Applied Sci., 3: 726-738.
  14. Sadik, S.A., H.S. Mohamed, R.M. Al-Yami and A.B. Othman, 2014. Isolation and characterization of bacterial viruses from soil of Taif, KSA. Wulfenia, 21: 173-185.
  15. Sadik, A.S., S.H. Mohamed, R.M. Al-yami, 2014. Antibiosis activity of water and/or ethanol extracts of medicinal plants against some bacterial, fungal and viral isolates. Cienc. Tec. Vitivinicola J., 29: 188-205.
  16. Sadik, A.S., S.H. Mohamed and M.R. Al-yami, 2014. Isolation and identification of Potato Y potyvirus (PVY) and tomato mosaic tobamovirus (ToMV) infecting some solanum plants in Taif Governorate, Saudi Arabia. Cienc. Tec. Vitivinicola J., 29: 206-221.
  17. Sadik, A.S., A.A. Alzailayee and M.B. Foda, 2014. Serological and molecular detection of hepatitis B viral antibodies and its surface antigen in blood samples of different age stages at Taif Governorate, KSA. Int. J. Curr. Microbiol. Applied. Sci, 3: 758-773.
  18. Mohamed, H.S., W.M. Omran and S.A. Sadik, 2014. Use of 16S rRNA gene for molecular identification of some bacteria isolated from soil in Taif having biochemical and antibiosis activities. Wulfenia, 21: 186-208.
  19. Mohamed, S.H., T.A. Al-Saeedi and A.S. Sadik, 2013. Halotolerant streptomycetes isolated from soil at Taif region, Kingdom of Saudi Arabia II: RAPD-PCR analysis and salt tolerance-gene isolation. Afr. J. Biotechnol., 12: 1452-1458.
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  20. Mohamed, S.H., T.A. Al-Saeedi and A.S. Sadik, 2013. Halotolerant streptomycetes isolated from soil at Taif region, Kingdom of Saudi Arabia (KSA) I: purification, salt tolerance range, biological and molecular identification. Afr. J. Biotechnol., 12: 2565-2574.
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  21. Mohamed, S.H., S.S. El-Helafiy, A.I. Mona and A.S. Sadik, 2013. Streptomyces noboritoensis isolated from rhizosphere soil and its use in controlling banana-tissue culture contaminants. Afr. J. Biotechnol., 12: 2908-2913.
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  22. Mohamed, S.H., S.D. El-Helafiy, A.I. Mona and A.S. Sadik, 2013. Taxonomy of Streptomyces strains isolated from rhizospheres of various plant species grown in Taif region, KSA, having antagonistic activities against some microbial tissue culture contaminants. Afr. J. Biotechnol., 12: 1657-1664.
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  23. Mohamed, S.H., B.S. Ghadeer and A.S. Sadik, 2013. Molecular studies on some soil-Streptomyces strains of western region, Kingdom of Saudi Arabia (KSA). Afr. J. Biotechnol., 12: 2558-2564.
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  24. Allam, E.K., J.L. Dale, S.I. El-Afifi, R.M. Harding and A.S. Sadik, 2013. Nucleic acid hybridizations as radioactive tool for rapid detection of banana bunchy top virus. Pak. J. Biotechnol., 10: 1-9.
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  25. Sonya, M.H., A. Rahal, M.M. Zaki, E.A. Saleh and A.S. Sadik, 2012. Biodegradation of sencor herbicide by some treptomycetes in liquid culture. Pak. J. Biotechnol., 9: 49-56.
  26. Mohamed S.H., W.M. Omran, M.S. Abdel-Salam, A.S. Al-Shehri and A.S. Sadik, 2012. Isolation and identification of some halotolerant actinomycetes having antagonistic activities against some plant pathogens (i.e., Tobacco mosaic virus, Aspergillus sp., Fusarium sp.) from soil of Taif Governorate, KSA. Pak. J. Biotechnol., 9: 1-12.
  27. Ghadeer S.B.O., H.M. Sonya, M.A.S. Shimaa and A.S. Sadik, 2012. Characterization of streptomycetes having antibiosis activities isolated from soil in western region of KSA. Pak. J. Biotechnol., 9: 21-38.
  28. Abdel-Salam, S.M., M.U. Dahot and A.S. Sadik, 2012. Molecular comparative analysis of component 1 (DNA-R) of an Egyptian isolate of banana bunchy top nanovirus isolated from banana aphid (Pentalonia nigronervosa). J. Genet. Eng. Biotechnol., 10: 55-65.
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  29. Ismail, R.M., F.M. El-Domyati, E.E. Wagih, A.S. Sadik and A.Z.E. Abdelsalam, 2011. Construction of banana bunchy top nanovirus-DNA-3 encoding the coat protein gene and its introducing into banana plants cv. Williams. J. Genet. Eng. Biotechnol., 9: 35-41.
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  30. Bazaid, S.A., A.S.M. Muneera, H.M.H. Sonya and A.S. Sadik, 2011. Determination of DNA fingerprinting of nine argemone plant samples using rapd-pcr tool. Pak. J. Biotechnol., 8: 55-66.
  31. El-Hoseny, M.E., E.F.A. Amira, A.K. El-Sayed, A. Diab and A.S. Sadik, 2010. Biology, cytopathology and molecular identification of an egyptian isolate of Zucchini yellow mosaic potyvirus (ZYMV-EG). Pak. J. Biotechnol., 7: 75-80.
  32. Altalhi A.D., M.H. Sonya and A.S. Sadik, 2010. Nested-PCR isolation of bar gene from resistant-Basta herbicide Streptomyces coelicolor Egy. Pak. J. Biotechnol., 7: 41-44.
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  33. Khames, G., A.A.A. Mona, M.H.H. Gihan, A.S. Sadik and Y. Badr, 2009. Application of laser microbeam cell surgery and Agrobacterium-mediated gene transformation systems in melon (Cucumis melo L.). Pak. J. Biotechnol., 6: 45-54.
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  34. Elkholy, S.F., R.M. Ismail, A. Bahieldin, A.S. Sadik and M.A. Madkour, 2009. Expression of hepatitis B surface antigen (HBsAg) gene in transgenic banana (Musa Sp.). Arab. J. Biotechnol., 12: 291-302.
  35. Attia, A.O., R.M. Ismail, E.M. Fahmy and A.S. Sadik, 2009. Establishment of regeneration and transformation systems of the cultivar 'M9681'of sugar beet (Beta vulgaris l.). Pak. J. Biotechnol., 6: 37-44.
  36. Allam, E.K., J.L. Dale, S.I. El-Afifi, R.M. Harding and A.S. Sadik, 2008. Chemiluminscent and colorimetric techniques for the detection of banana bunchy top virus. Pak. J. Biotechnol., 5: 101-107.
  37. Zakaria, H.M., G.M. Hussein, A.S. Sadik and N.A. Abdallah, 2007. Regeneration and Agrobacterium-mediated transformation of watermelon. Pak. J. Biotechnol., 4: 15-23.
  38. Salem, T.Z., S.M. El-Gamal and A.S. Sadik, 2007. Use of helper component proteinase gene to identify a new Egyptian isolate of watermelon mosaic potyvirus. Int. J. Virol., 3: 107-116.
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  39. Salama, M.I., S.M. Khalil, I.A. Abdel-Hamid, A.N.E.D. Hanan and A.S. Sadik, 2007. Partial nucleotide sequence of segment 1 encoding replicase gene of banana bunchy top nanovirus. Egyp. J. Genet. Cytol., 36: 297-304.
  40. Salama, M.I., F.M. El-Domyati, R.E. Salem, N. El-Din, Hanan and A.S. Sadik, 2007. Production of polyclonal antibodies specific to citrus tristeza virus (CTV) using the 6x His-tagged fusion coat protein. Pak. J. Biotechnol., 4: 1-6.
  41. Khalil, S.M., M.I. Salama, I.A. Abdel-Hamid, H.A.N. El-Din and A.S. Sadik, 2007. Effective detection of Banana bunchy top nanovirus using DNA probes. Pak. J. Biotechnol., 4: 113-118.
  42. Ismail, R.M., F.M. El-Domaity, T.M.N. El-Din, A.S. Sadik and A.Z. Abdel-Salam, 2006. Establishment of regeneration system via organogenesis in some Egyptian cultivars of vicia faba. Pak. J. Biotechnol., 3: 83-92.
  43. Dessoky, E.S., H. Gihan, A.S. Sadik and A. Naglaa, 2006. Efficient regeneration and agrobacterium-mediated transformation systems in melon (Cucumis melo L.). Egyp. J. Gen. Cytol., 45: 35-47.
  44. Sohair, E.A.I., M.H. Abdel-Ghaffar, A.M. El-Borollosy and A.S. Sadik, 2005. Controlling of Tomato mosaic tobamovirus and potato Y potyvirus (common strain) via coat protein-mediated resistance. Egyp. J. Virol., 2: 113-130.
  45. Ismail, I.A., M.I. Salama, N.A. Hamid and A.S. Sadik, 2005. Production of transgenic banana plants conferring tolerance to salt stress. Ann. Agric. Sci., (Cairo), 50: 263-279.
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  46. Ibrahim, N.E., M. Elneairy, M. Salama, M.Abo El-Saad, S. Abdou and A.S. Sadik, 2005. Effect of ribosome-inactivating protein from castor bean on tobacco mosaic tobamovirus. Pak. J. Biotechnol., 2: 52-57.
  47. Gamal El din, A.S., Sohair, El-Afifi, A.S. Sadik, Nashwa, M.A. Abd El- Mohsen and H.M. Abdelmaksoud, 2005. Large scale production of Potato Virus Y Necrotic strain (PVYN) coat protein through expression the cp gene in E. coli. Int. J. Virol., 1: 6-6.
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  48. El-din, G.A.S., I.E.A. Sohair, A.S. Sadik, M.A.A.E.M. Nashwa and H.M. Abdelmaksoud, 2005. Nucleotide sequences of potato virus Y strain “N- Egypt”. Egyp. J. Virol., 2: 159-182.
  49. El-Din, H.A.N., M.I. Salama, A.B. Barakat, A.M. Saleim and A.S. Sadik, 2005. Nucleotide sequence of BBTV-cp gene and useing its fusion protein for producing specific polyclonal antibodies. Arab J. Biotechnol., 8: 353-368.
  50. El din, G., A.S. Sohair, I. El-Afifi, Sadik, A.S. Nashwa, M.A. Abd El- Mohsen and H.M. Abdelmaksoud, 2005. Isolation and identification of the causal virus of aucuba disease in Egypt. Int. J. Virol., 1: 16-16.
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  51. Attia, A.O., A.M. Mohamed, M.E. Hafiz, A.S. Sadik and N.A. Abdelallah, 2005. Establishment of regeneration and transformation systems of F144 sugarcane cultivar. Pak. J. Biotechnol., 2: 24-35.
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  52. Abd El-Fattah, A.I., A.S. Sadik, M.M. El-Kholi and M.A. Madkour, 2005. Identification of sugarcane mosaic potyvirus strains in Egypt. Int. J. Virol., 1: 21-21.
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  53. El-Didamony, G., A.E.A. Ismail, A.S. Sadik, M.M. Sarhan and Z. Moussa, 2004. Use of the RAPD-PCR technique to fingerprint of Ralstonia solanacearum and its phages. Egpt. J. Microbial., 40: 51-64.
  54. El-Afifi, S.I., A.M.H. Abdel-Ghaffar, M. El-Brolosy and A.S. Sadik, 2004. Molecular characterization of an Egyptian isolate of tobacco mosaic tobamovirus. Annal. Agric. Sci. Ain Shams Univ., Cairo, 49: 467-483.
  55. Abd El Fattah, A.S. Sadik, M.M. El-Kholi and M.A. Madkour, 2004. Environmental impact on the disease of sugarcane mosaic disease (SCMD) in Egypt. J. Environ. Sci., 8: 487-508.
  56. Salama, M.I., M.H. Abdel-Ghaffar, S.G. Kumari and A.S. Sadik, 2003. Comparison between different elisa procedures for detection of some vicia fabaviruses. Ann. Agric. Sci.-Cairo, 48: 57-68.
  57. Salama, M.I., M.H. Abdel-Ghaffar and A.S. Sadik, 2003. Molecular and serological studies on an Egyptian isolate of plum pox potyvirus. Arab J. Biotechnol., 6: 313-326.
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  58. Salama, M.I., I.A. Abdel-Hamid, S.G. Kumari and A.S. Sadik, 2003. Use of tissue print-immunoblotting for detection of barley yellow dwarf luteovirus. Ann. Agric. Sci., 48: 47-56.
  59. Sadik, A.S., A.H. Hussein, L.A. Abdel-Hamid, G.A. Gabr and S.O. AbdAlla, 2003. Serological and molecular studies on a potatoy potyvirus isolate. Ann. Agric. Sci. Ain Sham. Univ.(Egypt). 48: 505-532.
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  60. El-Morsi, A.A., A.S. Sadik, H.E. Soweha and S.M. El-Dohlob, 2003. Partial charaterization of an isolate of maize dwarf mosaic potyvirus and production of polyclonal antibodies for virus detection. Ann. Agric. Sci., 48: 69-84.
  61. El-Mohsen, A., M.A. Nashwa, A.S.G. El-Din, I.A. Sohair, A.S. Sadik and H.M. Abdelmaksoud, 2003. Characterization of potato virus Y strain "N-Egypt". Annals Agric. Sci., Ain Shams Univ., 48: 485-504.
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  62. Attia, A.O., A.M.M. Mahdy, M.L. Fatem, M.A. Hafez and A.S. Sadik, 2003. Serological and molecular detection of sugarcane streak geminivirus. Ann. Agric. Sci. Moshtohor, 41: 1551-1559.
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  63. Abdel-Hamid, I.A., E.E. Wagih, H.T. Mahfouz and A.S. Sadik, 2003. Non-radioactive detection of banana bunchy top nanovirus. Arab. J. Biotechnol., 6: 329-338.
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  64. Sadik, A.S., M.I. Salama, I.A. Abdel-Hamid and M.A. Madkour, 2001. Serological and molecular characterization of an Egyptian isolate of banana-cucumber mosaic cucumovirus. Arab J. Biotechnol., 4: 49-62.
  65. Ismail, R.M., F.M. El-Domyati, A.S. Sadik, T.M.N. El-Din and A.Z.E. Abdelsalam, 2001. Establishment of a transformation system in some Egyptian cultivars of Vicia faba L. Arab J. Biotechnol., 4: 59-61.
  66. Harding, R.M., A.S. Sadik, A. Bahieldin and J.L. Dale, 2000. A sensitive detection of banana bunchy top nanovirus using molecular genetic approaches. Arab J. Biotechnol., 3: 103-114.
  67. Abdel-Halim, M.M., A.S. Sadik, M. I. Salama and A.M. Salem, 2000. Isolation and characterization of an Egyptian strain of potato virus Y. Arab. J. Biotech, 3: 115-132.
  68. Said, M.K., A.S. Sadik, H. El-Doweny and M. Madkour, 1999. Production of transgenic squash plants resistant to zucchini yellow mosaic potyvirus. Arab J. Biotechnol., 2: 27-44.
  69. Sadik, A.S., M.I. Salama and M.A. Madkour, 1999. Purification and partial characterization of an Egyptian isolate of banana bunchy top virus. Arab J. Biotechnol., 2: 181-192.
  70. Abdel-Ghaffar, M.H., A.S. Sadik and V. Hari, 1999. Effect of temperature on multiplication of potato virus X and tobacco etch potyvirus in tobacco plants. Arab Univ. J. Agric. Sci., 7: 1-15.
  71. Ali, A., R.A.J. Hodgson and J.W. Randles, 1998. Sensitive detection of pea seed borne mosaic potyvirus by dot blot and tissue print hybridisation assays. Aust. J. Agric. Res., 49: 191-198.
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  72. Abdel-Ghaffar, M.H., K.A. El-Dougdoug and A.S. Sadik, 1998. Serology and partial characterization of the Egyptian isolate of zucchini yellow mosaic potyvirus. Arab Univ. J. Agric. Sci., 6: 313-327.
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  73. Sadik, A.S. and G.G. El-Karim, 1997. Detection of banana bunchy top nanavirus in banana aphid (Pentalonianigronervosa). Annals of Agric. Sci. (Cairo), 42: 17-28.
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  74. Othman, B.A., K.A. El-Dougdoug, A.S. Sadik and M.H. Abdel-Ghaffar, 1996. Detection of banana bunchy top virus in somebanana plantations in Kalubia Governorate. Annals Agric. Sci. (Cairo), 41: 627-634.
  75. Allam, E.K., S.A. El-Afifi, A.E. El-Ahdal and A.S. Sadik, 1995. Transmission and control of banana mosaic virus in Egypt. Ann. Agric. Sci., 40: 525-538.
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