問題詳情
18.已知某菌染⾊結果為革蘭氏陽性球菌，而bile-esculin與6.5％NaCl試驗結果如圖，此菌較可能為：
(A)Streptococcus bovis
(B)Streptococcus pyogenes
(C)Enterococcus faecalis
(D)Streptococcus pneumoniae
參考答案
答案：A
難度：適中0.4
統計：A(2),B(1),C(1),D(1),E(0)
難度：適中0.4
統計：A(2),B(1),C(1),D(1),E(0)
用户評論
【sunny810522】評論
而bile-esculin與6.5％NaCl試驗結果:左邊黑色陽性(A)Streptococcus bovis bile-esculin(+)(B)Streptococcus pyogenes (C)Enterococcus faecalis bile-esculin(+) 6.5％NaCl (+)混濁 黃(D)Streptococcus pneumoniae右邊澄清 紫(A)Streptococcus bovis 光靠樓上的選法選不出答案喔!Test OrganismsInoculation Method*IncubationResultsTimeTemperatureAtmosphereNaCl 6.5% Media without Indicator:Enterococcus faecalis ATCC ® 29212 E24-48hr35°CAerobicGrowthStreptococcus pyogenes ATCC ® 19615 E24-48hr35°CAerobicInhibitedStreptococcus bovis ATCC ® 9809 E24-48hr35°CAerobicInhibitedNaCl 6.5% Media with Indi...