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1、_尼罗罗非鱼对豆粕、菜粕、肉骨粉和羽毛粉的表观消化率文章编号:1674-5566(2010)03-0339-05尼罗罗非鱼对豆粕、菜粕、肉骨粉和羽毛粉的表观消化率姜瑞丽,王 岩,谢宁峡,纪文秀(1.上海海洋大学水产与生命学院,上海 201306;2.浙江大学动物科学学院,浙江杭州 310029)1,221,21,2摘 要:在实验室内测定了体重为101g的尼罗罗非鱼对豆粕、菜粕、肉骨粉和羽毛粉干物质、蛋白质和能量的表观消化率(Apparentdigestibilitycoefficient,ADC)。实验饲料由70%基础饲料和30%待测原料组成。基
2、础饲料中添加1%Cr2O3作为指示物。实验期间,尼罗罗非鱼每投喂34天,投喂每种饲料后的第2天收集鱼粪便。结果表明:消化率分别为68%、47%、58%和58%,、,能量表观消化率为76%、61%、78%和70%。相比之下,。利用菜粕作为尼罗罗,。关键词:尼罗罗非鱼;;;羽毛粉中图分类号:S.963.文献标识码:Adigestibilitycoefficientofsoybeanmeal,rapeseedmeal,meatandbonemealandfeathermealforNiletilapia(Oreochromisniloticus)JIA
3、NGRui2li1,2,WANGYan,XIENing2xia21,2,JIWen2xiu1,2(1.CollegeofFisheriesandLife,ShanghaiOceanUniversity,Shanghai 201306,China;2.CollegeofAnimalSciences,ZhejiangUniversity,Hangzhou,Zhejiang 310029,China)Abstract:Apparentdigestibilitycoefficient(ADC)ofdrymatter,proteinandenergyofs
4、oybeanmeal,rapeseedmeal,meatandbonemealandfeathermealforNiletilapia,Oreochromisniloticus(bodyweight101g)weremeasuredinanindoorexperiment.Thetestdietswereformulatedtocontain70%thereferencedietand30%thetestedingredient.Chromicoxide(Cr2O3)wasaddedat1%inthereferencedietasaninertm
5、arker.Thefishwerefedthereferencedietforthreedays,andthenfedthetestdietsinfollowingfourdayseveryweek.Fecalsampleswerecollectedfromtheseconddayafterfeedingofeachdietduringtheexperiment.ResultsofthepresentstudyrevealedthattheADCofdrymatterofsoybeanmeal,rapeseedmeal,meatandboneme
6、alandfeathermealforNiletilapiawas68%,47%,58%and58%,theADCofproteinofthesefeedingredientswas100%,83%,78%and77%,theADCofenergyofthesefeedingredientswas收稿日期:2009210210基金项目:国家“十一五”科技支撑计划(2006BAD12B08)作者简介:姜瑞丽(1981-),女,硕士研究生,专业方向为水产动物营养与饲料科学。E2mail:jiangruili5@yahoo.com.cn通讯作者:王 岩
7、,Tel/Fax:0571-86971891,E2mail:ywang@zju.edu.cn340上海海洋大学学报19卷76%,61%,78%and70%,respectively.Incomparison,soybeanmealisanexcellentdietaryproteinsourceforNiletilapia.TheuseofrapeseedmealasdietaryproteinsourceinNiletilapiadietscanresultinlowdigestibleenergy,andtheuseofrapeseedmea
8、landmeatandbonemealincombinationcouldbeasolutiontothisproblem.Keywor