Catalase positive coagulase negative beta hemolytic bacteria is
Coagulase negative Staphylococci constitute a major component of the normal flora of human body. eg: S.epidermidis, S.saprophyticus and S.haemolyticus They are negative in: Coagulase Mannitol fermentation Heat stable nuclease Golden yellow pigment Sensitivity to lysostaphin Beta hemolysis on blood agar Phenolphthalein phosphatase Ref: Textbook of Microbiology; Ananthanarayanan and Panicker; Ninth Edition; Page no: 200, 206
Streptococcus pyogenes
Staphylococcus aureus
Coagulase negative staphylococcus
Enterococci
Bacteriology