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雞糞的營養價值與開發利用

發布時間:2019-01-18 17:47:10 瀏覽:293次

由于雞的腸子較短,食物在腸道中逗留的時間不長,吃下的食物,飼料中的養分一般只能吸收30%左右,大部分通過直腸而被排出體外。雞糞中含有的營養物質隨雞所攝飼料的不同而有所差異,一般地說,每公斤雞糞的干物質中有13.4~18.8千焦的總能量,其含氮量達30~70克。

雞糞的營養價值與開發利用

JUBEIJINGSHISILIAOYANJIUSUODENGDANWEIFENXI,JIFENDEZHUYAOHUAXUEZUCHENGJIFENLIHUANHANYOUHANDANFEIDANBAIHUAHEWU,TAMENYINIAOSUANHEANHUAWUXINGTAICUNZAI,SHIYONGYUFANCHUDONGWU。JIFENZHONGDEGEZHONGANJISUANYEBIJIAOPINGHENG,MEIQIANKEGANJIFENZHONGHANYOULAIANSUAN5.4KE、GUANGANSUAN1.8KE、SUANSUAN5.3KE,JUNCHAOGUOYUMI、GAOLIANG、DOUBING、MIANZIDENGDEHANLIANG。

篮球比分CIWAI,HUANHANYOUBZUWEISHENGSU,TEBIESHIWEISHENGSUB12,YIJIGEZHONGWEILIANGYUANSU,1000ZHIJI1NIANDEFENBIANXIANGDANGYU25DUNWANDOUZHONGCUDANBAIDEHANLIANG。MEIZHIJIMEINIANPINGJUNCHANXIANFEN41.4QIANKE,MEIWANZHIJIPINGJUNMEINIANCHANXIANFEN414DUN。WOGUO1986NIAN11YUEFENTONGJIJIDESIYANGLIANGWEI1.44YIZHI(BUBAOKUOFENSANDEHUYANGJI),YIPINGJUNMEIZHIJIRICHANJIFEN0.115QIANKEJI,QUANGUONIANCHANXIANJIFEN5962WANDUN,HEGANJIFEN1973WANDUN,RUQUANBUZUOWEISILIAO,KEJIESHENGMAIFENDENGJINGLIAO296WANDUN,ZHEHEZIJINYUE19YIYUAN。

JIFENDECHANLIANGSUIZHUCHUMUYANGZHIYEDEFAZHAN,GUOWAIYIJIANGJIFENCHULIHOUZUOSHANGPINSILIAOCHUSHOU。RIBENBAODAOYONGZHENGZHUJIFENTUOCHOUMIEJUNWEIZHUDEZHUANLI,YISELIEYIGUANGFANSHIYONGJIFENDIANCAOSIYANGROUZHU,DEGUO、MEIGUOPUBIANYONG20%~30%DEJIFENFAJIAOSILIAOPEIHEYANMAI、YUMIFENWEIZHUYANG。RIBENQUANNIANDESILIAOXIAOHAOZHONGYOUZHONGYOU20%SHIJIFENSILIAO,JIANADAMEINIANXIAOHAODEJIFENSILIAODA1WANDUNYISHANG。WOGUOYOUDEDIFANG60NIANDAICHUJIUYOULIYONGJIFENWEIZHUDESHILI,DANZHENZHENGDUIYUJIFENZUOSILIAODEYANJIUCAIGANGGANGKAISHI,QUESHIFENHUOYUE。

XIBEINONGYEDAXUEDEHUANGQIXIANDENGBAODAOLEYONG14%DEXIANGANJIFENDAITIRILIANGYUFEIZHU。SHIYANJIEGUO,SHIYANZUZHUYUWEIPEIHESILIAODEDUIZHAOZUZHUDEROULIAOBIHERIZENGZHONGJUNWUCHAYI(P>0.05),HUODELELIANGHAODEJINGJIXIAOYI。GANSUSHENGCAOYUANSHENGTAIYANJIUSUODEGAOSONGYUEDENGYONG15%BANGANRUSUANFAJIAOJIFENDAITIZHURILIANGYUFEIZHU,SHIYANJIEGUOSHUOMING,SHIYANZUZHUYUWEIPEIHELIAOZUZHUDEROULIAOBIHERIZENGZHONGDOUWUCHAYI(P>0.05),QIJINGJIXIAOYISHIFENKEGUAN。

雞糞是廉價的低能飼料,特別是在現代蛋白質飼料昂貴而能源飼料較賤的情況下,通過固液分離機篮球比分,等其他設備將雞糞做成飼料,用雞糞代替部分蛋白料,另外再補充能源飼料是很合算的,能夠大大提高畜牧養殖業的經濟效益,而且減少污染,凈化環境。


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