呼吸系統(tǒng)疾病-豬肺炎支原體-在線瀏覽
2025-07-13 05:36本頁面
【正文】 er checks 屠宰檢查 ? check approximately 30 pigs 檢查約 30頭豬 ? as near as possible to 180 days 盡可能接近 180日齡的豬 ? at approximately same age 在日齡基本相近的豬身上 ? Cough index 咳嗽的觀察 ? observe 2 pens or 40 pigs 觀察兩欄或 40頭豬 ? observe for 5 minutes 觀察 5分鐘 ? always same time of day 總在一天的同一時間觀察 ? count coughs/minute 記算每分鐘咳嗽次數(shù) ? recognize that cough indicates onset of pneumonia, not infection and that cough does not give etiologic differentiation 辨別咳嗽是肺炎初起的反應、非感染性咳嗽和無法給出病原的咳嗽間的區(qū)別 ? Bacterium profile 細菌學剖面 ? Use PCR from nasal swabs 用聚合酶鏈式反應分辯鼻拭出物的細菌 ? Recognize that positive pigs may not be sick or infectious 要認識到陽性豬可能并沒有該病或被感染 Respiratory Disease Complex 呼吸系統(tǒng)病的復合感染 ? M hyo 肺炎支原體 ? plus monly detected bacteria 其他通常檢出菌 ? P. multocida, H parasuis, S suis, Actinomyces, etc. 多殺性巴氏桿菌、嗜血桿菌、鏈球菌、放線桿菌等 ? plus monly detected viruses 其他通常檢出病毒 ? PRRS, PCV2, Influenza, PRCV, etc. 藍耳病、豬圓環(huán)病毒－ Ⅱ 型、流感、偽狂犬病毒等 Lung from a pig with porcine respiratory disease plex due to PRRSV, M. hyo., and P. multocida 由藍耳病病毒、肺炎支原體和 多殺性巴氏桿菌導致的豬呼吸道病復合感染豬的肺部 Respiratory Disease Complex 呼吸系統(tǒng)病的復合感染 ? Essentially a delayed presentation of mycoplasma 必然推遲支原體的疾病表現(xiàn) ? Usually seen in late finishing stages 通常出現(xiàn)在育成豬階段的后期 ? This plicated form is more severe than unplicated enzootic pneumonia 有復合感染的情形遠較非復合性感染的地方性流行性肺炎 ? Treatment and control are difficult 治療和控制都很困難 ? Vaccinate sows 疫苗免疫母豬 ? Vaccinate pigs for M hyo 肺炎支原體疫苗免疫豬 ? Gilt acclimation, ensure that gilts have high immunity and low shedding 后備母豬的環(huán)境適應，確保后備母豬有高免疫力和低散毒率。 ? Maintained in herds by sow (primarily parit
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