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时间:2020-05-07
《不同杂交牛肝脏食用品质和营养品质分析-论文.pdf》由会员上传分享,免费在线阅读,更多相关内容在行业资料-天天文库。
1、营养与僳健1.34,.fro.18,2013不同杂交牛肝脏食用品质和营养品质分析江富强’,韩玲,陈骋’,左秀峰,韩广星,曹晖。,朱跃明。余群力’(1.甘肃农业大学食品科学与工程学院,甘肃兰州730070;2.山东绿润食品有限公司,山东临沂276000;3.陕西秦宝牧业股份有限公司,陕西宝鸡722300;4.张掖市万禾草畜产业科技开发有限责任公司,甘肃张掖734000)摘要:研究不同品种杂交牛肝脏食用品质和营养品质以及氨基酸组成和含量的差异。以安格斯牛×秦川牛杂交牛、安格斯牛×河西地区黄牛杂交牛和鲁西黄牛×利木赞牛杂交牛肝
2、脏为原料,采用相关国标方法或常用方法对3种杂交牛肝脏食用品质和营养品质以及氨基酸含量进行测定,并进行必需氨基酸评分。结果表明,3种杂交牛肝脏色泽正常,pH分别为6.17、6.44和6.22,熟肉率分别为82.46%,77.03%和8O-38%,加工性能良好,蛋白质含量分别为2O.11、18.82、19.Olg/lOOg,氨基酸含量分别为19.68、17.68、17.63g/100g,其中,必需氨基酸含量分别为7.30、6.46、6.44g/100g,且氨基酸种类齐全,氨基酸评分高于或接近FAO提出的标准模式。3种杂交牛肝
3、脏食用品质和营养品质虽然存在一定的差异,但均可作为优质的牛副产物,有较大开发利用价值。关键词:杂交牛,肝脏,品质AnalysisofbovinelivermeatqualityandnutritionqualityfrOmdifferentcrossbredcattleJIANGFu-qiangI,HANLing,,CHENChengI,ZUOXiu-feng2,HANGuang-xing2,CAOHui,ZHUYue-ming4,YUQun-li(1.CollegeofFoodScienceandTechnology,
4、GansuAgriculturalUniversity,Lanzhou730070,China;2.ShandongLorainFoodCompany,Linyi276000,China;3.ShanxiKingbullAnimalHusbandryCo.,Ltd.,Ba@722300,China;4.ZhangyeWanheLivestockIndustryScienceandTechnologyDevelopmentCo.,Ltd.,Zhangye734000,China)Abstract:Thediferenceo
5、flivermeatquality,routinenutritionquality,thecontentandcompositionofaminoacidfrOmdifferentcrossbredcattlewasstudiedCattleIiverswerechosenfrOm3groupsofcrossbredcattlewhichwereAnguscattieandQinchuancattie.AnguscattieandHexicattle,LuxicattleandLimousincattle,thenati
6、onaIstandardandconventionalmethodswereusedtodeterminatethelivermeatquailty,routinenutritionquailtyandthecontentOfaminoacid.Resultshowed.theIiverfrOm3kindsofcrossbredcattiehadadarkredcolor,thepHvalueswere6.17.6.44,6_22.thecookedmeatrateswere82.46%,77.03%and80.38%,
7、andhaveagoodprocessingperformance。proteincontentwere2O.11,18.82and19.01g/1OOg,aminoacidcontentswere19.68,17.68.17.63g/100g.andessentialaminoacidcontentswere7.30,646,6.44g/1OOg,alsohadanabundantofaminoacidsOfEAA.theEAASwerea『JaboveorcloselOthemodelproposedofFAO.Al
8、thoughthereweresomediferencesthatexistedinlivermeatqualityandnutritionqualitybetweendifferentcrossbredcattle,thebovinefiverscouldbethehighqualityby—productsand
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