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題 名 | 候鳥攜入外來微生物之監測=Surveillance of Microorganisms in Migratory Birds and Evaluation of Its Influence of Poultry Industry |
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作 者 | 陳燕萍; 鄭明珠; 費昌勇; 李敏旭; 郭舒亭; 陳麗璇; 劉玉彬; 李淑慧; | 書刊名 | 行政院農業委員會家畜衛生試驗所研究報告 |
卷 期 | 41 民95.12 |
頁 次 | 頁87-95 |
分類號 | 437.25 |
關鍵詞 | 候鳥; 監測; 微生物; Migratory birds; Surveillance; Microorganism; |
語 文 | 中文(Chinese) |
中文摘要 | 本計畫為調查候鳥攜帶微生物的種類,及其對國內產業的影響進行評估。檢體樣本主要來自候鳥季期間採集自台北、宜蘭、台南、彰化、嘉義及金門之野鴨、鷸鴴科鳥類、鷗的排遺及少數拾獲生病或死亡個體,及行政院農委會特有生物保育中心分讓之32 件樣本。在病毒分離方面,計1,820 個候鳥排遺樣本,分離出4株副黏液病毒(PMV)與16株禽流感病毒(AIV),其中一株副黏液病毒為PMV1,也就是新城病病毒(NDV),AI 病毒亞型包括H1N1、H2N7、H3N8、H4N6、H7N3、H10N8 等6 種,所有病毒經鑑定皆為低病原性。在細菌方面,計有3 批檢體檢測出C 型肉毒桿菌毒素與其毒素基因。在寄生蟲方面,經檢查鑑定有球蟲(coccidia)一種、線蟲(nematode)二種、鉤頭蟲(thronyheaded worm)一種共三大類、四屬,這些寄生蟲種類在本地留鳥體內也都存在,因此無法推測其來源。綜合結果,本次之樣本並未於候鳥中發現對台灣家禽產業較會產生影響之病原,但以禽流感之流行病學言之,夏候鳥攜帶病原風險最大,仍不能排除明年候鳥攜帶高病原性病毒的危險,因此候鳥之帶毒監測有必要持續進行,以維護本國家禽產業之永續經營。 |
英文摘要 | The purposes of the study were to identify the microorganisms carried by migratory birds and to evaluate the impact of these microorganisms to poultry industry. In virus aspect, a total of 1,820 of fecal samples from wild birds were examined. Fifteen strains of AI viruses were isolated and as H1N1, H2N7, H3N8, H4N6, H7N3, and H10N8 serotypes were identified. Four strains of paramyxovirus and one strain of PMV1 (NDV) were isolated. Fortunately, all of these strains were low or none pathogenic. In bacterial aspect, type C botulism, one of the major causes of death of wild birds in Taiwan, was confirmed in three cases. In parasite aspect, one coccidian, three nematodes (Porrocaecum sp. Strongyloides sp. Capillaria sp.), one throny-headed worm (Echinorhynchus sp.) were recognized. However, all the parasites found in migration birds exist in domestic birds. It is worthy of exploring that cpuld the parasites be possibly transmited each other? In conclusion, the microorganisms isolated from migratory birds were low or none pathogenic to domestic poultry in Taiwan. In the view of epidemiology of AIV, summer visitors of migratory birds might have higher probability to carry pathogens, so it could not be excluded that the probability of migratory birds carrying high pathogens next year. Therefore, it is necessary to continue the surveillance program for migratory birds. |
本系統中英文摘要資訊取自各篇刊載內容。