Professor Mohamed El-Sayed Osman
Department of Botany & Microbiology
Faculty of Science, Helwan University, Ain Helwan 11791, Cairo, Egypt
Email: Mesosman@gmail.com
Telephone: 00201006603434
General
From 2009 – Now Emeritus professor, Dept. Botany & Microbiology, Faculty of Science, University of Helwan
From 2001 – 2007 Dean of Faculty of Science, University of Helwan
From 2000 – 2001 Vice dean of education and students, Faculty of Science, University of Helwan
From 1995 – 2000 Head of Dept. Botany & Microbiology, Faculty of Science, University of Helwan
From 1994 – 1995 Professor, Dept. Botany & Microbiology, Faculty of Science, Tanta University
From 1989 – 1994 Professor, Dept. Botany & Microbiology, Faculty of Science, Tanta University
From 1985 – 1989 Assistant Professor, Dept. Botany & Microbiology, Faculty of Science, cairo University
From 1981 – 1985 Lecturer, Dept. Botany, Faculty of Science, London University
From 1974 – 1981 Assistant Lecturer, Dept. Botany, Faculty of Science, Cairo University
From 1969 – 1974 Demonstrator, Dept. Botany, Faculty of Science, Cairo University
: Research Interests
Characterization of pathogenic fungi and their antibiotic resistance, Isolation, and identification of antagonistic fungi and characterization of the produced bioactive compounds, optimization of their production and activity
Possible application of these compounds in the food industry (as preservatives or additives) and the field of plant protection against microbial infections
Biological control of plant pathogenic fungi
: Selected publications
Abada, E., Al-Fifi, Z., & Osman, M. (2019). Bioethanol production with carboxymethylcellulase of Pseudomonas poae using castor bean (Ricinus communis L.) cake. Saudi journal of biological sciences, 26(4), 866-871.
M.E. Osman, A.A. El-Beih , O.-K.H. Khatab, S.A.M. Moghannem, and N.H. Abdullah 2018
Production of herbarin and dehydroherbarin by endophytic Chaetosphaeronema sp. (KY321184) isolated from Nepeta septemcrenata and evaluation of their bioactivities
South African Journal of Botany 117, pp. 174–183.
M.E. Osman, A.A. El-Beih , O.-K.H. Khatab, S.A.M. Moghannem and N.H. Abdullah 2018 Optimization of bioactive compounds production by endophytic Chaetosphaeronema sp. (KY321184)using experimental design method Egyptian Journal of Botany, DOI: 10.21608/EJBO.2018.3045.1158.
Osman, M. E. S., El-Shaphy, A. A. E. N., & Ayid, M. M. (2017). EVALUATION OF THE INHIBITORY EFFECT OF DIMETHYL SULFOXIDE ON FUNGAL DEGRADATED ARCHAEOLOGICAL WOOD. International Journal of Conservation Science, 8(3).
- E. Osman, Amany Abo El-Nasr and Nashwa H. Abdullah, 2014.Characterization of lipase from Trichoderma viride and its role in the management of pancreatic exocrine insufficiency.Life Science Journal, 11 (8).
El-Batal, A. I., Osman, E. M., & Shaima, I. A. M. (2013). Optimization and characterization of polygalacturonase enzyme produced by gamma irradiated Penicillium citrinum. J Chem Pharm Res, 5(1), 336-347.
- E. Osman, Amany Abo El-Nasr and Nashwa H. Abdullah, 2012. Screening of some fungal isolates for lipase production and optimization of cultural conditions for the most potent isolate. Egypt. J. Microbiol. 47, pp. 79-95