問題詳情

13.下列微生物中,何者為蒼蠅叮咬感染乳牛乳頭末端並且為女牛(heifer)乳房炎之主要病因?
(A)凝固酶陰性葡萄球菌(coagulase-negative Staphylococci)
(B)金黃色葡萄球菌(Staphylococcus aureus)
(C)腸道菌群(coliforms)
(D)牛黴漿菌(Mycoplasma bovis)

參考答案

答案:A
難度:困難0.286533
統計:A(100),B(53),C(64),D(71),E(0)

用户評論

【用戶】終於.......

【年級】大四下

【評論內容】Coagulase-negative staphylococci (CNS) have become the most common bovine mastitis isolate in many countries and could therefore be described as emerging mastitis pathogens.,至於我沒有在文獻中找到與蒼蠅叮咬造成破損進而感染造成,可能與CNS are common bacteria on the teat skin and can sometimes contaminate the milk sample有關.參考:Coagulase-negative staphylococci-emerging mastitis pathogens.(B)的話主要是屬於傳染性乳房炎,常透過接觸感染傳播,例如有得病的A牛被藉由毛巾/人的手或是榨乳器傳染給健康的B...