Section II BacteriologyStaphylococciSHIHEZI UNIVERSITY
Section III Bacteriology Staphylococci SHIHEZI UNIVERSITY
KEY TERMS Staphylococcus aureuscytotoxinsleucocidinopportunistic diseasesfoodlipasepoisoning/enterotoxins hyaluronidasetoxic shock syndrome protein Atoxic shock toxincoagulase (+) orexfoliative toxin/scaldedcoagulase (-)skin syndromeStaphylococcusepidermidisSHIHEZI UNIVERSITY
KEY TERMS Staphylococcus aureus opportunistic diseases food poisoning/enterotoxins toxic shock syndrome toxic shock toxin exfoliative toxin/scalded skin syndrome cytotoxins leucocidin lipase hyaluronidase protein A coagulase (+) or coagulase (–) Staphylococcus epidermidis SHIHEZI UNIVERSITY
CoccusPathogenic cocci mainly include generaStaphylococciStreptococci, PneumococcusNeisseriacocci (singular)SHIHEZI UNIVERSITY
Coccus Pathogenic cocci mainly include genera Staphylococci Streptococci, Pneumococcus Neisseria cocci (singular) SHIHEZI UNIVERSITY
StaphylococcusStaphylococcus aureusStaphylococcus epidermidisStaphylococcus saprophyticusSHIHEZI UNIVERSITY
Staphylococcus Staphylococcus aureus Staphylococcus epidermidis Staphylococcus saprophyticus SHIHEZI UNIVERSITY
StaphylococciGram positive Facultative anaerobes Grape like-clusters Catalase positiveMajor componentsof normal flora skin noseDennisKunkeHOSCODV.in
Staphylococci • Gram positive • Facultative anaerobes • Grape like-clusters • Catalase positive • Major components of normal flora - skin - nose
StaphylococcusMore than 30 species, clinical importantspecies are Staph. AureusStaph. epidermidisStaph. saprophyticusSHIHEZI UNIVERSITY
Staphylococcus More than 30 species, clinical important species are Staph. Aureus Staph. epidermidis Staph. saprophyticus SHIHEZI UNIVERSITY
StaphylococciS aureusS epidemidis S saprophyticusWhiteWhiteGolden-Colony coloryellowCoagulase+-/+Staphylolysin+SPA+Mannitol-salt+WeakWeakStrongPathogenesisSHIHEZI UNIVERSITY
Staphylococci Pathogenesis Strong Weak Weak Mannitol + - - -salt SPA + - - Staphylolysin + -/+ - Coagulase + - - Golden- White White yellow Colony color S aureus S epidemidis S saprophyticus SHIHEZI UNIVERSITY
Staphylococcus aureusSHIHEZI UNIVERSITY
Staphylococcus aureus SHIHEZI UNIVERSITY
Morphology l um in diameterNo flagellum, capsule and endosporeSHIHEZI UNIVERSITY
Morphology 1µm in diameter No flagellum, capsule, and endospore SHIHEZI UNIVERSITY
SHIHEZI UNIVERSITY
SHIHEZI UNIVERSITY