頁籤選單縮合
題 名 | 臺灣豬隻鷺山病毒之血清學監測及人工感染試驗=Serological Surveillance and Experimental Infection of Sagiyama Virus in Pigs in Taiwan |
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作 者 | 黃天祥; 李淑慧; 張家宜; 黃金城; 鍾明華; | 書刊名 | 行政院農業委員會家畜衛生試驗所研究報告 |
卷 期 | 40 民94.12 |
頁 次 | 頁1-8 |
分類號 | 437.246 |
關鍵詞 | 鷺山病毒; 人工感染試驗; 豬; Experimental inoculation; Sagiyama virus; Pigs; |
語 文 | 中文(Chinese) |
中文摘要 | 鷺山病毒(Sagiyama virus)首次於 2002年自苗栗縣某一豬場約九週齡的石頭豬分離出。檢測當年11縣市上市肉豬血清中和抗體結果,陽性率業已高達51% (296/586)。將9頭無鷺山病毒抗體之12週齡豬隻分成兩組,第一組7頭,每頭分別肌肉接種鷺山病毒,第二組2頭,不予接種供同居對照用。試驗結果顯示鷺山病毒對豬隻之病原性極低或無病原性,接種鷺山病毒組豬隻雖於接種後1-2天會有短暫性病毒血症和排毒現象,但經8週同居試驗,同居感染並不成立,顯需藉由病媒蚊的叮咬而傳播感染。 |
英文摘要 | In 2002, Sagiyama virus was first isolated from pigs located in Miao-Li County, Taiwan. During that year, 586 serum samples of marketing pigs were collected from 11 counties and tested by serum neutralization test. The positive rate of serum antibodies against sagiyama virus was 51% (296/ 586). In a trial, 9 pigs aged at 12-week old without antibodies against sagiyama virus were divided into two groups. The first group consisted of 7 pigs were inoculated intramuscularly with sagiyama virus suspension, respectively. The second group consisted of 2 pigs were uninfected and housed together with the first group for studying the transmission. During a 2-week observation, all the pigs did not show significant clinical symptoms and special pathological lesions when those infected pigs was sacrificed on the 2, 3, 5, 7 and 10 days post inoculation, respectively. Although the infected pigs developed viremia and shedding infectious virus particles from secretion and excretion for the first 1-2 days post inoculation, the two contact control pigs remained negative in virus isolation and antibody response through the 8-week study. |
本系統中英文摘要資訊取自各篇刊載內容。