一、添加油脂飼料的目的與作用
肉雞具有生長發育快、代謝旺盛的特點,因此,對日糧的營養要求較高,隻喂給以玉米、doubingweizhupeizhideriliangshinanyidadaode,yincixuyaotianjiayidingbilideyouzhisiliao,cainengmanzuroujishengchangsuoxudenengliangyaoqiu。jingshiyanyanjiuzhengshi,roujiriliangzhongtianjiayouzhisiliaohou,nenglianghedanbaizhideliyonglvtigao,roujishengchangsudumingxianjiakuai。
二、油脂飼料的種類與適宜添加量
油脂同料包括動物油和植物油,動物油如豬油、牛油、魚油等,植物油如菜子油、棉子油、玉米油等。一般來講,肉雞日糧中油脂飼料的最佳用量前期為0.5%,後期為5%~6%。
三、油脂飼料的使用方法
youzhisiliaonianxingda,ruotianjiabudangzehennanbanyun。caiyongrengongtianjiashi,yaoxianjiareshiyouzhisiliaorongrong,zaizhubuyongfenliaokuodaxishiliang,junyunbanhe,zuihouyushengyuriliangdeqitabufenhunyun,qiejijiangyouzhisiliaozhijieyusiliaotianjiajihunhe,yifangchuxianyouqiu。yekeyongpenwuqibayouzhiciliaojunyundipensadaokelisiliaobiaomian。youtiaojianshengchankelisiliaode,yekebayouzhitianjialiangde30%加入到顆粒飼料中,另70%噴到顆粒飼料表麵,從而提高飼料的適口性。
四、使用和添加油脂飼料應注意的問題
(一)不bu可ke使shi用yong變bian質zhi油you脂zhi,同tong時shi要yao注zhu意yi對dui日ri糧liang中zhong營ying養yang素su的de補bu充chong。添tian加jia油you脂zhi飼si料liao以yi後hou,由you於yu提ti高gao了le日ri糧liang中zhong的de能neng量liang水shui平ping,飼si料liao中zhong其qi他ta營ying養yang成cheng分fen也ye要yao做zuo相xiang應ying的de調tiao整zheng,特te別bie是shi要yao保bao持chi蛋dan能neng比bi不bu變bian。(二)siliaozhucunshijianbuyiguochang。yinweiyouzhizhonghanyoujiaoduodebubaohezhifangsuan,zhucunshijianguochanghuozaigaowentiaojianxiacunfangyiyanghuaerfashengsuanbai。cunfangshijianyueduanyuehao,yibanlaijiang,hanyouzhisiliaoxiatianzhucunbuyaochaoguo7天,冬天不超過3周為宜。(三)飼料中應加入抗氧化劑。由於加油飼料具有易氧化的特點,因此,加入抗氧化劑是不可缺少的。
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