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Khaled El-Sayed Abo-El-Asaad El-Gayar

Khaled El-Sayed Abo-El-Asaad El-Gayar

LiveDNA ID: 20.23293
17 Publications
0 Editorial Roles
0 Projects

About

Professional Summary

Dr. Khaled Elsayed El-Gayar is an Assisstant Professer of Biology department, Faculty of Sciences, Jazan University KSA. Previously, he was Manager of Diagnostic administration in Egy Blood ((One company of the holding company of bio-products and vaccines); Vacsera, Egypt Academic. Dr. Khaled has received his Ph.D. in Microbiology, Mansoura University, Egypt, 2007. He has done his M.S.c. in the department of Bioscience and Technology, Institute of Graduate Studies and Research, Alexandria University, Egypt, 2001.

Education

Academic Background
  • Ph.D. Mansoura University, Egypt Microbiology | Completed: 2007

Publications (17)

Selected Scholarly Contributions
Whey fermentation for protease production using Bacillus thuringiensis Isolated from Mangrove Rhizosphere Soil in Jazan, Saudi Arabia.
El-Gayar, K.E., A.M. Essa and E.A. Abada,
Pol. J. Environ. Stud., | Journal Article
10.15244/pjoes/110583
Self Khaled El-Sayed Abo-El-Asaad El-Gayar
2020
Antagonistic impact of lavender and cranberry essential oils against Xanthomonas campestris pv. vesicatoria.
Essa, A.M., K.E. El-Gayar and R.S. Shehata,
Res. J. Microbiol., | Journal Article
10.3923/jm.2020.42.50
Self Khaled El-Sayed Abo-El-Asaad El-Gayar
2020
Comparative studies between six taxa of Amaranthaceae based on their effects on some pathogenic bacterial isolates and morphological characters.
El-Shabasy, A.E. and K.E.S. El-Gaya,
Egypt. J. Exp. Biol. (Bot.), | Journal Article
10.5455/egyjebb.20190914061823
Self Khaled El-Sayed Abo-El-Asaad El-Gayar
2019
Bioethanol production with cellulase enzyme from bacillus cereus isolated from sesame seed residue from the jazan region.
Abada, E.A., Y.S. Masrahi, M. Al-Abboud, H.M. Alnashiri and K.E. El-Gayar,
Bioresources, | Journal Article
Self Khaled El-Sayed Abo-El-Asaad El-Gayar
2018
Bacterial purification of sewage wastewater effluents and its influence on germination indices of Vigna radiate and Hordeum vulgare.
Essa, A.M., E. Khaled, N. Mohamed N. Awad and M. Al-Shaeri et al.,
Pol. J. Environ. Stud., | Journal Article
10.15244/pjoes/92523
Self Khaled El-Sayed Abo-El-Asaad El-Gayar
2018
Bioethanol production with cellulase enzyme from Bacillus cereus isolated from sesame seed residue from the Jazan region.
Abada, E.A., Y.S. Masrahi, M. Al-Abboud, H.M. Alnashiri and K.E. El-Gayar,
BioResources, | Journal Article
Self Khaled El-Sayed Abo-El-Asaad El-Gayar
2018
Characterization of bacteria isolated from domestic wastewater in Jazan, Saudi Arabia.
Essa , A.M. and K.E. El-Gayar,
Egypt. J. Exp. Biol. (Bot.), | Journal Article
Self Khaled El-Sayed Abo-El-Asaad El-Gayar
2018
Characterization of thermophilic bacteria isolated from two hot springs in Jazan, Saudi Arabia.
El-Gayar, K.E., M.A. Al Abboud and A.M. Essa,
J. Pure Applied Microbiol., | Journal Article
Self Khaled El-Sayed Abo-El-Asaad El-Gayar
2017
Isolation, identification and characterization of Bacillus subtilis from tap water.
El-Gayar, K.E.,
Asian J. Microbiol. Biotechnol. Environ. Sci., | Journal Article
Self Khaled El-Sayed Abo-El-Asaad El-Gayar
2017
Association study of single nucleotide polymorphism of human Toll like receptor 9 and susceptibility to pulmonary tuberculosis in Egyptian population.
Omran, S.M., Z.K. Mohamed, Z. Zakaria, Y.M. Abd-Elmonem and K.E. El Gayar,
Afr. J. Microbiol. Res., | Journal Article
Self Khaled El-Sayed Abo-El-Asaad El-Gayar
2016
Principles of recombinant protein production, extraction and purification from bacterial strains.
El-Gayar, K.,
Int. J. Microbiol. Allied Sci., | Journal Article
Self Khaled El-Sayed Abo-El-Asaad El-Gayar
2015
Modified immunodiagnostic assays for detection of tuberculosis infection.
Mohamed, A.S., A.I. Amin, H.A. Abdelrahman, S.I. Fathalla, K.E. Elgayar, N.M. Attallah and A.S. Abdel-Hamed,
Inventi Rapid: Infection, | Journal Article
Self Khaled El-Sayed Abo-El-Asaad El-Gayar
2014
Application of some biotechnological techniques for diagnosis of Salmonella typhi.
Elgayar, K.E., I.M.A. El Kholy, Y.M.A. Elmonem and H.M. Abushady,
Int. J. Curr. Res., | Journal Article
Self Khaled El-Sayed Abo-El-Asaad El-Gayar
2013
Application of extracted peroxidase enzyme from turnip roots (Brassica napus) in clinical diagnostic kit.
El-Gayar, K.E., M.A. Ibrahim, S.H. Mohamed, Z. Zakaria and A.S.A. Alhameed,
Int. J. Curr. Res. Rev., | Journal Article
Self Khaled El-Sayed Abo-El-Asaad El-Gayar
2012
Purification of alkaline protease from hydrolyzed chicken feather waste using recombinant B. subtilis strain.
El-Gayar, K.E., T.I. Zaghloul, M.A. Haroun and H.M. Saeed,
Scient. J. King Faisal Univ. (Basic Applied Sci.), | Journal Article
Self Khaled El-Sayed Abo-El-Asaad El-Gayar
2012
Sensitive and specific diagnostic assay for detection of tuberculosis in cattle.
Mosaad, A.A., A.S. Abdel-Hamed, S.I. Fathalla, A.A. Ghazy and S. Elballal et al.,
Global Vet., | Journal Article
Self Khaled El-Sayed Abo-El-Asaad El-Gayar
2012
Recycling of keratin-containing materials (chicken feather) through genetically engineered bacteria.
Zaghloul, T.I., M.A. Haroun, K. El-Gayar and A. Abdelal,
Polymer-Plastics Technol. Eng., | Journal Article
10.1081/PPT-200039858
Self Khaled El-Sayed Abo-El-Asaad El-Gayar
2004