1.下列有關豬丹毒桿菌之敘述,何者正確? (A)主要藉由配種傳染 (B)屬於..-阿摩線上測驗
2F
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3F tsetse fly 高二下 (2021/06/14)
disease of swine, 11th ed, p835 (A) 直接感染: 口鼻分泌物;間接感染: 環境汙染、受汙染飼料水、皮膚傷口感染 Transmission of E. rhusiopathiae is believed to occur directly via oronasal secretions and feces and indirectly via environmental contamination (Wood and Harrington Jr 1978).Pigs can be infected by ingestion of contaminated feed or water and through contamination of skin wounds. (B)(C) 細胞內兼性厭氧革蘭氏陽性菌 Erysipelothrix spp. are nonmotile, non‐sporulating, non‐acid‐fast, facultatively intracellular gram‐positive rods that are facultative anaerobes and grow between 41...查看完整內容 |