15.下列何者主要不是依據 polysaccharide capsule 來分型?
(A)Staphylococcus aureus
(B)Streptococcus agalactiae
(C)Streptococcus pneumoniae
(D)Streptococcus pyogenes
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統計: A(716), B(202), C(542), D(958), E(0) #3064140
統計: A(716), B(202), C(542), D(958), E(0) #3064140
詳解 (共 4 筆)
#5769105
大多數細菌都以Capsule分型,但S.pyogenes較為特殊
- Capsule是hyaluronic acid組成的
- 以 M protein作為分型依據(一種附著素,抑制吞噬,分解C3b)
hyaluronic acid=>S.pyogenes
D-glutamate=>B. anthracis
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#7413312
Streptococcus pyogenes 莢膜是由Hyaluronic acid組成 分型是:M protein
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