Microbial Contamination of White Semi Hard Local Cheese in Khartoum State

Abstract

First I give thanks to God andI would like to thank my supervisor doctor Ibrahim Fatah Alrhman Ahmed for the guidance, encouragement and advice he has provided throughout my time as his student, and for his cared so much about my work, and responded to my questions and queries so promptly. I would like to thank doctor Zoohor Hamid Hamad, doctor Samir Gorashiand researchers: AhlamMukhtar andNihad M.Ahmed, because I greatly benefited from their keen scientific insights. Also I would like to thank all the members of staff at Microbiology Department in college of pure and applied sciences who helped me. Special thanks should also be given to my friends at National Public Health Laboratory: Hala Hassan Ahmed, Seham Mustafa Bashir, Suhaa Abdelmageed, Shazaly Abdalla, Ismail Mohammed Eltohamy, Mohammed Saeed, Omima Saeed Alnoor, Assad Zanoon, Rasha Alamin, Hadeel Osman For assistance and for comment that greatly improved my research . Finally I would like to thank all the people who contributed in some way to the work described in this Thesis