頁籤選單縮合
題 名 | 飼料中添加乾米酒粕餵飼北京鴨之生產效果與經濟效益=The Effect of Adding Distillers Dried Rice in Pekin Duck Diets on the Growth Performance and Economic Profit |
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作 者 | 潘金木; 李育才; 林誠一; 王慈圓; 陳添福; | 書刊名 | 畜產研究 |
卷 期 | 31:4 1998.12[民87.12] |
頁 次 | 頁361-372 |
分類號 | 437.73 |
關鍵詞 | 乾米酒粕; 北京鴨; 生產效果; 經濟效益; Distillers dried rice; Pekin duck; Growth performance; Economic profit; |
語 文 | 中文(Chinese) |
中文摘要 | 本試驗旨在探討本省製酒業之副產物-乾酒糟粕,添加於北京鴨飼糧中之利用價值 與其經濟效益之評估。試驗飼糧為分別添加乾米酒糟粕(Distillers dried rice, DDR)10%、 20%及對照組共三處理組,每處理圈飼20隻北京鴨,公母各半,採二重複且試驗兩次,稱量0、 3、6、10及11週齡體重及飼料消耗量,俟九週齡及11週齡試驗結束時,於每處理中逢機選取 公母各2隻做屠體比較,調查放血後重、去羽毛後重、去內臟屠體重及屠體粗脂肪分析值等。 試驗結果顯示,於0~3週齡育雛期間,添加20%DDR組比對照組有較高之增重及飼料消耗量,但 無顯著差異存在;於育成期4~7週齡及肥育期8~11週齡兩階段,添加20%DDR組依然比對照組 或10%DDR添加組之增重較重,然各組間差異不顯著。全期0~11週齡之增重及採食量,隨飼糧 中添加酒粕之量而增,尤其添加20%DDR組顯著較添加10%DDR組及對照組為高,至於飼料利用 率亦以添加酒粕組較對照組稍佳。各處理組鴨之9、11週齡屠宰率近似,無顯著差異,故10~20% 之酒粕添加比例,於飼養北京鴨時對屠宰率應不致有所影響。另藉經濟層面論述添加酒粕於北 京鴨飼糧的經濟評估,添加10、20%酒粕比對照組實用日糧確可降低生產成本,提高生產效益。 |
英文摘要 | The purpose of this experiment was to evaluate the effects of adding distillers dried rice (DDR) in Pekin duck diets on the growth performance and economic profit. This experiment comprised of three treatment groups which were control group, 10 and 20% of DDR supplementation. A total of twenty Pidin ducks (10♂+10♀) were fed on the litter floor in each group with duplicate in each experiment and the experiment was repeated once. Body weight and feed consumption of duck were measured at the age of 0, 3, 6, 10 and 11 weeks. The experiment was finished at 9, 11 week and then four ducks (2♂+2♀) in each treatment were randomly selected for measuring the carcass traits. The results indicated that during 0 to 3 weeks of age, weight gain and feed intake of diet with 20% DDR was larger than the control, but there was no significant difference between the treatments (P>0.05). For 4 to 7 and 8 to 11 weeks of age, the weight gain of 20% DDR diet were 2,302.67 and 854.7 g/duck which were greater than the control and 10% DDR diet, however no significant difference between treatments (P>0.05) was observed. During the whole period (age of 0~11 weeks), weight gain and feed intake increased with addition of DDR. Weight gain and feed intake of 20% DDR added diet were larger than the 10% DDR diet and contrast significantly (P<0.05). DDR fed ducks had the tendency to have better feed efficiency than the control group. On carcass percentage of Pekin ducks there was no difference by adding varying levels DDR in diets, so it needecl not to be considered. The economic evaluation indicated that diet with 10, 20% DDR yielded more profits than the control. |
本系統中英文摘要資訊取自各篇刊載內容。