Introduction to Microbiology PDF
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Summary
This document provides an introduction to microbiology, defining it as the study of microorganisms. It covers various types of microorganisms, including bacteria, viruses, protozoa, helminths, and fungi. It highlights their presence in ecosystems and their existence in different forms (single or multicellular). The document also touches on microorganisms affecting the human body.
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ﻣﻘﺪﻣﺔ ﻫﻮ دراﺳﺔ اﻟﻜﺎﺋﻨﺎت اﻟﺤﻴﺔ:ﻋﻠﻢ اﻷﺣﻴﺎء اﻟﺪﻗﻴﻘﺔ Introduction اﻟﺪﻗﻴﻘﺔ )اﻟﺤﻴﺔ اﻟﺼﻐﻴﺮة Microbiology: is the study of microorganisms (small living organisms: bacteria, vir...
ﻣﻘﺪﻣﺔ ﻫﻮ دراﺳﺔ اﻟﻜﺎﺋﻨﺎت اﻟﺤﻴﺔ:ﻋﻠﻢ اﻷﺣﻴﺎء اﻟﺪﻗﻴﻘﺔ Introduction اﻟﺪﻗﻴﻘﺔ )اﻟﺤﻴﺔ اﻟﺼﻐﻴﺮة Microbiology: is the study of microorganisms (small living organisms: bacteria, viruses, protozoa, helminths, and fungi). They are found in every ecosystem as singles or multicellular, اﻟﺒﻜﺘﻴﺮﻳﺎ واﻟﻔﻴﺮوﺳﺎت واﻟﻄﻔﻴﻠﻴﺎت:اﻟﻜﺎﺋﻨﺎت اﻟﺤﻴﺔ.(اﻷوﻟﻴﺔ واﻟﺪﻳﺪان اﻟﻄﻔﻴﻠﻴﺔ واﻟﻔﻄﺮﻳﺎت ﺗﻮﺟﺪ ﻓﻲ ﻛﻞ ﻧﻈﺎم ﺑﻴﺌﻲ ﻛﺨﻼﻳﺎ ﻣﻔﺮدة أو ﻣﺘﻌﺪدة ،اﻟﺨﻼﻳﺎ and others such as viruses do not have a true cellular appearance. واﻟﺒﻌﺾ اﻵﺧﺮ ﻣﺜﻞ اﻟﻔﻴﺮوﺳﺎت ﻟﻴﺲ ﻟﻪ ﻣﻈﻬﺮ.ﺧﻠﻮي ﺣﻘﻴﻘﻲ ﻣﻘﺪﻣﺔ ﻫﻮ دراﺳﺔ اﻟﻜﺎﺋﻨﺎت اﻟﺤﻴﺔ:ﻋﻠﻢ اﻷﺣﻴﺎء اﻟﺪﻗﻴﻘﺔ Introduction اﻟﺪﻗﻴﻘﺔ )اﻟﺤﻴﺔ اﻟﺼﻐﻴﺮة Microbiology: is the study of microorganisms (small living ( ﺗﺘﻮاﺟﺪ ﻓﻲ ﺟﺴﻢ اﻹﻧﺴﺎن اﻟﺴﻠﻴﻢ ﻛـ )ﻧﺒﺎﺗﺎت ﻃﺒﻴﻌﻴﺔ ﻳﺘﻢ اﻟﺘﻌﺮف ﻋﲆ ﻋﺪد ﻗﻠﻴﻞ ﻣﻦ اﻷﻧﻮاع ﻛﻤﺴﺒﺒﺎت ﻣﻤﺎ ﻳﺴﺒﺐ،أﻣﺮاض ﺑﺸﺮﻳﺔ They populate healthy human body as (normal flora) Few species are recognized as human pathogens, causing disease: :ﻣﺮض ﻋﻦ ﻃﺮﻳﻖ إﻧﺘﺎج ﻣﺮﻛﺒﺎت ﺳﺎﻣﺔ by production of toxic compounds ﻋﻦ ﻃﺮﻳﻖ اﻟﻌﺪوى اﻟﻤﺒﺎﺷﺮة or by direct infections