摘要
用Cr2O3间接测定法测定了中华绒螫蟹对秘鲁鱼粉、国产鱼粉、豆粕、麦麸、四号粉、虾肉壳粉、啤酒酵母粉等7种常用饲料中蛋白质和氨基酸的表现消化率.结果表明,中华绒螫蟹对这7种原料的蛋白质消化率分别为:90.45%、89.41%、8525%、69.05%、78.45%、89.65%和83.95%;总的氨基酸消化率为:91.83%、92.23%、86.33%、79,29%、79.86%、91.29%和84.99%.动物性原料的消化率均高于植物性原料.经分析,蛋白质和氨基酸的消化率与原料中的粗纤维含量呈负直线相关关系(rp=-0.6672P<0.1,rA=-0.8763,P<0.01).
The apparent digcstlbllluesd protein md mnino acids In seven common feed ingredients for Eriocheir sinensis are dctcrlulncd by the Indltcct method using Cr23O as a marker.Their Protein and drinlo delds digestibillty ilrc glvel’ resmctlvcly. lt is shown thatthc digestlbll… ofanll,lal ingredients are higher than olle of plallt ingmdlcms.It is also found that there am negative correlation of digestibljty of protcn and amino acid with mspect to contest of crude fiber in feed.
出处
《宁波大学学报(理工版)》
CAS
1998年第4期17-21,共5页
Journal of Ningbo University:Natural Science and Engineering Edition
基金
浙江省教委资助