30.下列何者感染會造成雞睪丸炎,致使受精率嚴重下降? (A)Newcastl..-阿摩線上測驗
2F 終於....... 大四下 (2018/04/27)
Some major clinical signs of M. gallisepticum in chickens include those of respiratory distress such as coughing, sneezing, slight to marked rales, and difficulty breathing.[7] Swollen eyelids, ocular discharge, and loss of sight are signs and symptoms that are very important for this disease as well.[5] Poor productivity, leg problems, nasal discharge, stunting, inappetence, slow growth, reduced hatchability, reduced chick viability, and abnormal feathers are also some relevant clinical signs of the disease.[8] M. gallisepticum infections in chickens result in relatively mild catarrha... 查看完整內容 |
3F 鍋鴨心 大二下 (2022/07/11)
23. 下列何者為雞慢性呼吸器病的原? (A)Chlamydophila (B)Staphylococcus (C)Haemophilus paragallinarum (D)Mycoplasma gallisepticum 97年您好! - 23.下列有關Mycoplasma gallisepticum的敘述,何者錯誤? (A)在雞隻造成慢性呼吸器病 (B)可用青黴素類抗生素治療 (C)火雞的感受性比雞強,引起嚴重臨床症狀 (D)易潛伏於雞隻的呼吸道、卵巢及輸卵管中而成為帶菌者106年您好! - 48 下列有關家禽感染Mycoplasma gallisepticum 的敘述何者錯誤? (A)可以用平板凝集試驗來檢測抗體 (B)與CRD 有關 (C)病原菌的菌落像煎蛋 (D)鴨子的感受性與雞一樣高 95年您好! - 26. 下列何種黴漿菌以鴨為主要宿主? (A) Mycop... 查看完整內容 |