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頁籤選單縮合
題 名 | 臺灣新城病病毒分離株之流行病學監控=Epidemology and Characterization of Newcastle Disease Viruses Isolated in Taiwan |
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作 者 | 李敏旭; 鄭明珠; 郭舒亭; 丁履紉; 陳燕萍; 蕭終融; | 書刊名 | 行政院農業委員會家畜衛生試驗所研究報告 |
卷 期 | 39 民92 |
頁 次 | 頁1-9 |
分類號 | 437.246 |
關鍵詞 | 新城病病毒; 反轉錄聚合酶鏈反應; 親緣分析; Newcastle disease virus; Reverse transcriptase polymerase chain reaction; RT-PCR; Phylogenetic analysis; |
語 文 | 中文(Chinese) |
中文摘要 | 根據紀錄臺灣有三次新城病大流行,分別在1969、1984、1995年。由先前計畫執行結果可見臺灣新城病病毒株包括已知八個基因型中的Ⅰ、Ⅱ、Ⅲ、Ⅵ、Ⅶ、Ⅷ等六個。1969年大流行除第III基因型外,亦有第VI基因型病毒存在,且第Ⅵ基因型病毒株流行於1969-1987年間。而1984-1994年間則以第 Ⅶ 基因型為主,1995年大流行則有第 Ⅲ、Ⅶ 基因型病毒流行,亦出現第 Ⅷ 基因型病毒。1996年後主要流行病毒群均屬於第Ⅶ基因型,而1998-2003年由雞群所分離之病毒株呈現高度集中之現象。今年我們從鴿子分離到第Ⅵ基因型病毒株,而從印尼進口鳥類分離到之第Ⅶ基因型病毒與臺灣分離株比較其相似性在87.7%至92.0%間。本年度我們亦完成新城病第Ⅶ 基因型病毒之基因體定序。 |
英文摘要 | There were three outbreaks in Taiwan in 1969 , 1984 and 1995. According to phylogenetic analysis which these isolates are genotype Ⅰ, Ⅱ, Ⅲ, Ⅵ, Ⅶ and Ⅷ. The first outbreak in 1969, these isolates were genotype Ⅲ and Ⅵ, and there is a new discover that genotype Ⅵ viruses to arise from 1969 to 1987. The second outbreak in 1984, It was to occur mainly genotype Ⅶ viruses. The third outbreak in 1995, these isolates were genotype Ⅲ and Ⅶ viruses, but there is genotype Ⅷ isolated. After the 1996,there are widespread genotype Ⅶ virus, and the isolates from poultry is to highly focus on genotype Ⅶ from 1998 to 2002. In 2003, we isolated a newcastle disease virus from pigeon, it's genotypeⅥ. In other isolated, a genotype Ⅶ virus isolated from bird which come from Indonesia, the similarity is 87.7 to 92.0, which comparison of based on nucleotide sequences among this isolated and Taiwan isolated. There are a genomic plan, we have cloning and sequencing the genotype Ⅶ NDV genome. |
本系統中英文摘要資訊取自各篇刊載內容。