临床微生物真菌学-英文课件.ppt

1、Chaper 1Chatper 5 FungiIntroductionC h a p e r 1 C h a t p e r 5 F u n g iFungiMoldsMushroomsYeastsFungi F u n g i Mo l d s Mu s h r o o ms Y e a s t s F u n g i1.Unicellular fungi1.U n i c e l l u l a r f u n g iFungi1.Filamentous fungi2.Unicellular fungiF u n g i 1.F i l a me n t o u s f u n g i 2

2、.U nyeastsMorphological characteristics ReproductionCharacteristics of colony Typical species of yeastsy e a s t s Mo r p h o l o g i c a l c h a r a c t e r iMorphological characteristicsYeasts are usually unicellular.Yeast cells are larger than most bacteria.1-5 um in width and 5-30 um or more in

3、length.They are commonly egg-shaped.Yeasts have no flagella.Asexual reproduction is by budding or binary fission;Sexual reproduction is by forming ascospore.Mo r p h o l o g i c a l c h a r a c t e r i s t i c s Y临床微生物真菌学-英文课件Filamentous fungiF i l a me n t o u s f u n g ihyphae(1)nonseptate;(2)sept

4、ateh y p h a e(1)n o n s e p t a t e;(2)s e p t a tsporesSporangiospores（孢囊孢子）Conidiospores（分生孢子）Arthrospores or Oidia（节孢子）Chlamydospores（厚壁孢子）s p o r e s S p o r a n g i o s p o r e s（孢囊孢子）C o nSporangiosporeSporangiospores are formed within a sporangiumS p o r a n g i o s p o r e S p o r a n g i o

5、 s p o r e s ArthrosporesA r t h r o s p o r e sConidiosporesConidiospores are arranged in chains at the end of a conidiophore C o n i d i o s p o r e s C o n i d i o s p o r e s a r eConidiosporesC o n i d i o s p o r e sClassification and major properties of fungiFungiZygomyceteshyphaeNon-septateS

6、eptaterepresentivesMucor;RhizopusNeurospora;SaccharomycesAgaricus;amanitaSexual sporeZygosporeAscomycetesAscosporeBasidiomyctesSeptateBasidiosporeDeuteromycetesSeptateAspergillus;PenicilliumNot foundC l a s s i f i c a t i o n a n d ma j o r p r o p e临床微生物真菌学-英文课件diseases caused by fungid i s e a s

7、e s c a u s e d b y f u n g iathlete s foot ringworm of the mailsa t h l e t e s f o o t cryptococcal meningitisc r y p t o c o c c a l me n i n g i t i scryptococcal meningitisc r y p t o c o c c a l me n i n g i t i sChaper 1Chapter 6 VirusesIntroductionC h a p e r 1 C h a p t e r 6 V i r u s临床微生物真菌学-英文课件临床微生物真菌学-英文课件临床微生物真菌学-英文课件临床微生物真菌学-英文课件viral diseaseAIDS-HIV?viral hepatitis HBV,HCV,HAVv i r a l d i s e a s e A I D S -H I V?v i r a l hviral disease?AIDS-HIVviral hepatitis HBV,HCV,HAVmad-cow disease-prionothersv i r a l d i s e a s e?A I D S -H I V v i r