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題 名 | 飼料添加物餵飼土番鴨之效果及組織殘留量--青黴素、鏈徽素之探討 |
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作 者 | 潘金木; 曾弘智; 盧世哲; 陳婉琳; 林誠一; 王政騰; | 書刊名 | 畜產研究 |
卷 期 | 28:1 1995.03[民84.03] |
頁 次 | 頁19-29 |
分類號 | 437.73 |
關鍵詞 | 土番鴨; 生長性能; 組織殘留; 青黴素; 鏈黴素; Mule duck; Growth performance; Tissue residues; Penicillin; Streptomycin; |
語 文 | 中文(Chinese) |
中文摘要 | 本試驗為針對各種飼料添加物餵飼土番鴨之促進生長效果,適當劑量以及組織器官殘留系列研究之一。二種抗生素為青黴素(Penicillin)與鏈黴素(Streptomycin),各添加15、30、45ppm以及對照組,共有7處理組,每處理20隻土番鴨,公母各半,二重複,試驗兩次,稱量0、3、6、9與10週齡體重及飼料採食量,至10週齡停藥並於停藥當日、5以及10天逢機抽取公母各二隻屠宰,而後取其血液、胸肉、腎臟及肝臟樣品分析其中青黴素與鏈黴素之殘留劑量。結果顯示,二種抗生素各組劑量之添加,對土番鴨前期(0∼3週)之增重均有顯著效果(P<0.05),後期(3∼9週)與全期(0∼10週)均以青黴素15ppm與鏈黴素45ppm兩處理組比對照組有差異顯著(P<0.05)之效果,其餘各添加處理組則效果不顯著;至於改養飼料利用效率,前、後以及全期等飼養期間均不顯著。就組織殘留而言,鏈黴素三種添加劑量,由停藥0∼10天,各項組織器官中均未有殘留藥物,外合衛生署規定,故可不必考慮停藥期;而青黴素30ppm值,在停藥當天與5天,肝臟中均有高於法定容許殘留標準之劑量存在,若為45ppm時,則肝臟與腎藏中均有殘留,為確保鴨隻屠體及器官組織之安全,應至少有10天的停藥期。 |
英文摘要 | Growth assay and tissue residues analysis were conducted to evaluate the effect of antibiotic penicillin and streptomyoin supplementaion in mule ducks. This experiment comprised 6 treatments group that were 15, 30 and 45 ppm of Penicillin and Streptomycin as well as control respectively. Twenty mule ducks (10♂+10♀) were used in each treatment. Weight and feed consumptions of duck were measured at 0, 3, 6, 9 and 10 weeks of age in two trials. The antibiotic additivies were withdrawn at 10 weeks of age and then four ducks (2♂+2♀) were randomly chosen for slaughtering at 0, 5, 10 days after drugs withdrawn the drugs residual content of edible tissues, breast muscie, liver, kidney and blood were determined. Diets with all of the two antibiotics could significantly (P<0.05) increase the weight gain for 0~3 weeks old duckling, but only the penicillin 15 ppm and streptomycin 45 ppm have significantly increased (P<0.05) in the finishing (3~9 weeks) as well as whole feeding periods, respectively. however, the feed conversion efficiency were not significantly improved by these two drug additions. There were no drug residue found in tissues of mule duck in streptomycin treatments within whole experimental periods, but the penicillin residues in liver and kidney were exceeded the allowance at the 0 & 5th day often drug withdrawn. Therefore, at least 10 day medication withrawal is required for penicillin treatments. |
本系統中英文摘要資訊取自各篇刊載內容。