Introduction to Microbiology PDF
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Summary
This document introduces microbiology, defining it as the study of small living organisms like bacteria, viruses, and fungi. It explains that these organisms exist in various ecosystems, often as single or multiple cells. The document also briefly mentions the role of some microorganisms in human health and disease.
Full Transcript
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
