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Staphylococcus spp.
(view source)
Revision as of 16:08, 20 July 2008
161 bytes removed
,
16:08, 20 July 2008
→Characteristics
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Line 22:
*White or golden colonies
*White or golden colonies
*''S. aureus'' and ''S. intermedius'' produce double haemolysis; they produce alpha-haemolysin and beta-haemolysin
*''S. aureus'' and ''S. intermedius'' produce double haemolysis; they produce alpha-haemolysin and beta-haemolysin
−
*Alpha-haemolysin prouces a narrow zone of complete haemolysis, whereas beta-haemolysin produces a wide zone of incomplete haemolysis
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*Haemolysins act as toxins
*''S. hyicus'' is non-haemolytic
*''S. hyicus'' is non-haemolytic
*Coagulase-negative strains vary in ability to cause haemolysis
*Coagulase-negative strains vary in ability to cause haemolysis
Flawrence
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