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題 名 | 雛白痢診斷液之保存性試驗=Preservation Test on Salmonella Pullorum Antigens |
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作 者 | 柯浩然; 陳清; 呂清泉; 詹益波; | 書刊名 | 臺灣畜牧獸醫學會會報 |
卷 期 | 66:3 1996.09[民85.09] |
頁 次 | 頁219-223 |
分類號 | 437.255 |
關鍵詞 | 雛白痢診斷液; 保存性試驗; 雞; Salmonella pullorum antigen; Preservation; Chicken; |
語 文 | 中文(Chinese) |
中文摘要 | 將分別保存4℃,二個月至二十四個月之本所製造雛白痢診斷液5批,以血清平板凝集反應及試管凝集反應作檢測試驗,得知平板凝集反應陽性血清均可在現行檢驗標準1分鐘以內呈凝集顆粒反應;而以陽性血清做試管凝集反應各批均在1:50倍以上。將此5批保存之雛白痢診斷液於嘉義縣某雞場作田間檢測試驗,於200隻受檢雞檢出陽性雞2隻陽性率為1%,且各批成績頗為一致。將陽性雞採血作血清試管凝集反應亦得知抗體價在1:50倍以上,對此2隻陽性雞剖檢做細菌分離結果亦均可在腸管分離出雛白痢病原菌。由本實驗得知本所製造之雛白痢診斷液在4℃適當保存下,對於雛白痢之檢測具有一年以上之有效期限。 |
英文摘要 | From 2 months to 24 months, five batches of Salmonella pullorum antigens were manufactured and preserved at 4℃ at out institute. The antigens were later tested for their potency by using rapid serum plate agglutination (SPA) and tube agglutination (TA) tests. The results indicated that these antigens showed agglutination reaction with positive serum within one minute which conforms with biological products assay standard rules. The titers from TA tests were higher that 1:50. The field test was conducted on a chicken farm in Chia-Yi count. The five lots of antigens mentioned above were applied to 200 chickens. Out of which, only two cases showed positive reaction (1% positive rate). This result is consistent across the 5lots of antigens used. Sera from the two chicken tested positive were examined for their antibody titers against S. pullorum by STA test. The resulted titers were more that 1:50 after autopsies, the S. pullorum were isolated from intestine of the 2chicken. Based on these experimental results, we concluded that S. pullorum antigens has a potency of more than one year if properly preserved at 4℃ condition. |
本系統中英文摘要資訊取自各篇刊載內容。