肉用雞是經雜交改良、生(sheng)長(chang)迅(xun)速(su),使(shi)用(yong)純(chun)工(gong)廠(chang)化(hua)飼(si)料(liao)喂(wei)養(yang)的(de)。雖(sui)然(ran)所(suo)喂(wei)飼(si)料(liao)的(de)營(ying)養(yang)全(quan)麵(mian),但(dan)是(shi)肉(rou)質(zhi)不(bu)好(hao),味(wei)不(bu)佳(jia)。下(xia)麵(mian)提(ti)供(gong)幾(ji)點(dian)改(gai)善(shan)肉(rou)雞(ji)品(pin)質(zhi)的(de)做(zuo)法(fa),以(yi)供(gong)參(can)考(kao)。
1 添加調味劑
在育肥肉雞的飼料中,添加調味香料(如生薑、丁香、甜辣椒等),不(bu)僅(jin)能(neng)刺(ci)激(ji)雞(ji)的(de)食(shi)欲(yu),還(hai)能(neng)改(gai)善(shan)雞(ji)肉(rou)品(pin)質(zhi),使(shi)雞(ji)肉(rou)味(wei)道(dao)更(geng)好(hao),並(bing)可(ke)以(yi)更(geng)長(chang)時(shi)間(jian)地(di)保(bao)持(chi)新(xin)鮮(xian)。因(yin)為(wei)這(zhe)些(xie)香(xiang)料(liao)具(ju)有(you)防(fang)腐(fu)和(he)藥(yao)物(wu)的(de)雙(shuang)重(zhong)功(gong)效(xiao),能(neng)改(gai)善(shan)雞(ji)肉(rou)肉(rou)質(zhi)、延長保鮮期。調味劑的配方為:大蔥、大蒜各
2 添加大蒜
gouchengjirouxiangweidezhuyaochengfenwuzhizaijidepeihesiliaoheyibansiliaozhongjiaoweiquefa,erzaidasuanzhonghanliangbijiaofengfu,suoyizaijideriliangzhongtianjiadasuanhuodasuanfen,keshijiroubiandegengweinongxiang。jizaichichanyoudasuanfenderilianghou,kexiaochujiyinchiyufenerzaiqirouzhongdaiyoudeyuxingwei,qieduijideshengchangwubuliangyingxiang。tianjialiangweixiansuan(搗爛)1%~2%,蒜粉0.2%。
3 添加青貯飼料
在日常配合飼料中添加15%的青貯飼料,再加5%的植物秸稈類飼料,可使圈養雞的肉香味與天然放養雞的肉香味一樣,且可增強圈養雞的抗病能力。
4 添加腐葉土
農家土雞由於啄食草類、腐葉、昆蟲、蚯蚓、酵jiao母mu菌jun和he沙sha粒li等deng,攝she入ru營ying養yang非fei常chang豐feng富fu,極ji大da地di改gai善shan了le雞ji的de肉rou質zhi及ji其qi風feng味wei。在zai養yang雞ji場chang中zhong,可ke將jiang菜cai園yuan或huo果guo園yuan土tu壤rang表biao麵mian的de腐fu葉ye土tu挖wa出chu。在zai常chang溫wen下xia將jiang其qi去qu濕shi幹gan燥zao曬shai幹gan後hou,以yi雞ji飼si料liao占zhan70%~85%,青綠飼料占10%~20%,腐葉土占5%~10%debilijiaobanjunyunhouweiji,yongzhezhongfangfaweiyangdeji,qiroupinzhihekouganjunyutianranfangyangjiyiyang,erqiesuochandedan,danhuangchengxianhuanghuojuhuangse,danqingnonghou,jidexiaohuagongnenghefangbingkangbingnenglideyixianzhutigao,siyangchengbenmingxianxiajiang。
5 添加天然著色劑
xuduotianranzhesejihanyoujiaogaodeyanghualeihuluobusuhuoyehuangsu,ruzaijisiliaozhongtianjia,keshijipifuhezhifangchengjinhuangsehuojuhuangse,lingrenxiai,congerketigaoshangpindengji。changyongdetianranzhesejijiqitianjialiangwei:苜蓿粉5%,鬆針粉5%,刺槐葉粉5%,紅辣椒粉0.3%,萬壽菊粉0.3%,金盞花瓣粉0.5%~0.7%,幹桔皮粉2%~5%,紫菜幹粉2%,牛糞幹粉1%~2%,糠蝦粉3%,蠶砂6%等。此外,合成氧化類胡蘿卜素、金黴素在雞飼料中適量添加,也可改善雞皮膚、脂肪及蛋殼顏色,使其商品價值提高。
6 添加特殊飼料
除了用玉米、稻穀、米糠、花生麩、砂粒等配合飼料喂養雞外,保證其蛋白質、維生素、礦物質等基本物質的供應是重點。用特殊飼料,如隔日投喂香蕉皮、水果皮等,這樣雞肉嫩、爽口,帶有香味;隔日投喂野草如茅草、牛毛草等青料直至出欄,可使雞肉色佳、味道好,具有野味特點。
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