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題 名 | An Abortion Storm in Cattle Associated with Neosporosis in Taiwan=臺灣牛隻發生新孢子蟲流產症 |
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作 者 | 黃久珍; 丁履紉; 蕭終融; 陳美珠; 黃鴻堅; | 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85-88 |
分類號 | 437.34 |
關鍵詞 | 臺灣; 牛; 流產; 急性新孢子蟲感染症; Abortion storm; Neosporosis; Taiwan; |
語 文 | 英文(English) |
中文摘要 | 臺灣某乳牛場18頭牛發生急性新孢子蟲感染症,流產胎兒約3-8月齡。該場流產期間以間接螢光染色法檢驗38頭流產母牛血清的新孢子蟲抗體包括IgG和IgM抗體,結果其中52.6% (20/38) IgG和IgM兩種抗體皆呈陽性、13.2% (5/38) 僅IgG抗體陽性、10.5% (4/38)IgM抗體陽性。該場在發生流產前新孢子蟲抗體為陰性,之後23/38牛隻血清新孢子蟲抗體發生陽轉現象。由於在檢測時流產牛隻僅IgG或IgM其中一種抗體呈陽,所以建議在診斷新孢子蟲症時,必須同時檢測IgG和IgM抗體。同時建議小牛需進行新孢子蟲監測。 |
英文摘要 | An abortion storm associated with acute neosporosis involving 18 cattle was observed in a dairy farm in Taiwan. Aborted fetus age ranged from 3 to 8 months. Of the 38 cattle in that farm examined during the abortion storm, 52.6% (20/38). 13.2% (5/38) and 10.5% (4/38) contained both IgG and IgM, only IgG and only IgM antibodies to Neospora caninum, respectively. No antibody to N. canimum was detected prior to the abortion storm. Follow-up study conducted a year later showed that 23 out of 28 cattle had seroconverted. Since some cattle were positive to either only IgG or IgM, we suggest that both IgG and IgM should be tested for diagnosing neosporosis. Neosporosis surveillance of naïve cattle herd is recommended. |
本系統中英文摘要資訊取自各篇刊載內容。