中国农学通报
中國農學通報
중국농학통보
CHINESE AGRICULTURAL SCIENCE BULLETIN
2013年
11期
1-5
,共5页
乳化剂%肉鸡%生长性能
乳化劑%肉鷄%生長性能
유화제%육계%생장성능
emulsifier%broiler%growth performance
为了研究饲料乳化剂对白羽肉鸡生产性能的影响,选用刚孵化出壳的‘罗斯308’白羽肉鸡12000羽,随机分成3个处理,每个处理4个重复,每个重复1000羽,各处理试鸡初始体重为(46.5±1.0) g,且处理间差异不显著(P>0.05)。试验分为3个阶段:肉小鸡(0~14天)阶段、肉中鸡(15~28天)阶段和肉大鸡(29~42天出栏)阶段。试验处理A:饲喂按罗斯肉鸡的营养标准需要配制的基础饲料;处理B:在基础日粮上添加200 g/t乳化剂;处理C:在基础日粮上,添加5 kg糠粕代替日粮中等量的混合油,同时添加200 g/t乳化剂。结果表明:额外添加乳化剂会有降低肉鸡的ADFI的趋势,同时提高了肉鸡的ADG;减少油脂后,添加乳化剂对肉鸡ADFI和ADG影响不显著,使肉鸡ADG和料重比保持了正常的水平。
為瞭研究飼料乳化劑對白羽肉鷄生產性能的影響,選用剛孵化齣殼的‘囉斯308’白羽肉鷄12000羽,隨機分成3箇處理,每箇處理4箇重複,每箇重複1000羽,各處理試鷄初始體重為(46.5±1.0) g,且處理間差異不顯著(P>0.05)。試驗分為3箇階段:肉小鷄(0~14天)階段、肉中鷄(15~28天)階段和肉大鷄(29~42天齣欄)階段。試驗處理A:飼餵按囉斯肉鷄的營養標準需要配製的基礎飼料;處理B:在基礎日糧上添加200 g/t乳化劑;處理C:在基礎日糧上,添加5 kg糠粕代替日糧中等量的混閤油,同時添加200 g/t乳化劑。結果錶明:額外添加乳化劑會有降低肉鷄的ADFI的趨勢,同時提高瞭肉鷄的ADG;減少油脂後,添加乳化劑對肉鷄ADFI和ADG影響不顯著,使肉鷄ADG和料重比保持瞭正常的水平。
위료연구사료유화제대백우육계생산성능적영향,선용강부화출각적‘라사308’백우육계12000우,수궤분성3개처리,매개처리4개중복,매개중복1000우,각처리시계초시체중위(46.5±1.0) g,차처리간차이불현저(P>0.05)。시험분위3개계단:육소계(0~14천)계단、육중계(15~28천)계단화육대계(29~42천출란)계단。시험처리A:사위안라사육계적영양표준수요배제적기출사료;처리B:재기출일량상첨가200 g/t유화제;처리C:재기출일량상,첨가5 kg강박대체일량중등량적혼합유,동시첨가200 g/t유화제。결과표명:액외첨가유화제회유강저육계적ADFI적추세,동시제고료육계적ADG;감소유지후,첨가유화제대육계ADFI화ADG영향불현저,사육계ADG화료중비보지료정상적수평。
In order to study the influence of feed emulsifier on growth performance in Ross White Feather Broiler. 12000‘Ross 308’White Feather Broilers, with an average weight of (46.5±1.0) g, were randomly allocated into 3 groups, and each group contained 4 replicates. It was divided into 3 stages in the breeding experiment:the stage of 0-14 d, 15-28 d stage and 29-42 d stage. The basal diet for group A was designed according to the Ross Broilers nutrition requirements; based on the basal diet, 200 g/t emulsifier was added into diet B for group B;5 kg of bran meal was used to replace, 5 kg/t mixed oil in diet C for group C, as well as supplemented with 200 g/t emulsifier. The results showed that: the addition of emulsifiers reduced broiler ADFI and improved broiler ADG; the broiler ADFI and ADG had no significant effect by reducing oil and adding emulsifier. Overall, adding emulsifiers, oil 5 kg/t reduction had maintained the ADG and fed to gain ratio of broiler to normal level.