Anaerobic Bacteria
Anaerobic Bacteria
Category a Spore-forming rod, Gram(+)---Clostridium Nonspore-forming see next slides
Category ◼ Spore-forming: rod, Gram (+)--- Clostridium ◼ Nonspore-forming: see next slides
Category Spore-forming: rod, Gram(+)--Clostridium Nonspore-forming Rod, Gram (+) Propionibacterium丙酸菌属 Bifidobacterium Lactobacillus Eubacterium Actinomyces Rod, Gram(-) Bacteroides Fusobacterium梭菌属 Campylobacter Cocci, Gram(+) Peptococcus Peptostreptococcus Cocci, Gram(-) Vellone
Spore-forming: rod, Gram (+)--- Clostridium Nonspore-forming: Rod, Gram (+) Propionibacterium丙酸菌属 Bifidobacterium Lactobacillus Eubacterium Actinomyces Rod, Gram (-) Bacteroides Fusobacterium梭菌属 Campylobacter Cocci, Gram (+) Peptococcus Peptostreptococcus Cocci, Gram (-) Veillonella Category
Clostridium Species The clostridia are opportunistic pathogens. Nonetheless, they are responsible for some of the deadliest diseases including gas gangrene, tetanus and botulism less life threatening diseases include pseudomembranous colitis(Pc) and food poisoning。 cause disease primarily through the production of numerous exotoxins. perfringens, tetani, botulinum, difficile
Clostridium Species ◼ The clostridia are opportunistic pathogens. Nonetheless, they are responsible for some of the deadliest diseases including gas gangrene, tetanus and botulism. Less lifethreatening diseases include pseudomembranous colitis (PC) and food poisoning. ◼ cause disease primarily through the production of numerous exotoxins. ◼ perfringens, tetani, botulinum, difficile
Clostridium Tetani 3. Disease 1. Entry. wound, C tetani Rigid paralysis, e. g lockjaw (cranial and peripheral motor nerves Respiratory failure 2. Spread of toxin 4. No exit Pathogenesis of tetanus caused by c tetani
Clostridium Tetani Pathogenesis of tetanus caused by C tetani