动物营养学报Issue(2):404-410,7.DOI:10.3969/j.issn.1006-267x.2014.02.016
豆粕和芝麻粕对生长獭兔的营养价值评定
Nutritional Value Evaluation of Soybean Meal and Sesame Meal for Growing Rex Rabbits
摘要
Abstract
This trial was carried out to evaluate the nutritional values of soybean meal and sesame meal for growing Rex rabbits by feeding and digestion experiments.Eighteen healthy white growing Rex rabbits at the age of 60 days with an average body weight of (1.70 ±0.20) kg were randomly divided into 3 groups with 6 replicates per group and 1 rabbit per replicate.The rabbits in the 3 groups were fed a basal diet, a soybean meal diet (85% basal diet +15% soybean meal) and a sesame meal diet (85% basal diet +15% sesame meal) , respectively.Both pre-trial and formal trial periods lasted for 7 days.The contents of gross energy ( GE) , dry matter ( DM) , crude protein ( CP) , ether extract ( EE) , crude fiber ( CF) , neutral detergent fi-ber (NDF), acid detergent fiber (ADF), acid detergent lignin (ADL), crude ash (Ash), calcium (Ca), phosphorus ( P) and nitrogen free extract ( NFE) of soybean meal and sesame meal were measured by chemi-cal analysis method, and the apparent digestibility of above indices for growing Rex rabbits was measured by total feces collection method.The results showed as follows: the contents of GE, DM, CP, EE, CF, NDF, ADF, ADL, Ash, Ca, P and NFE of soybean meal were 17.34 MJ/kg, 88.43%, 45.00%, 1.89%, 7.38%, 13.15%, 7.97%, 0.77%, 6.36%, 0.33%, 0.59% and 27.80%, respectively, and those of sesame meal were 18.86 MJ/kg, 91.93%, 43.48%, 11.13%, 7.29%, 17.53%, 9.71%, 1.28%, 12.66%, 1.71%, 1.15%and 17.37%, respectively.The apparent digestibility of GE, DM, CP, EE, CF, NDF, ADF, ADL, Ash, Ca, P and NFE of soybean meal were 63.56%, 91.10%, 90.93%, 85.93%, 20.05%, 25.64%, 36.04%, -6.39%, 90.61%, 73.64%, 67.71% and 44.21%, respectively, and those of sesame meal were 62.05%, 46.96%, 64.75%, 51.23%, 17.25%, 33.90%, 18.44%,-8.05%, 54.11%, 52.88%, 47.17% and 16.14%, respectively.In conclusion, there are certain differ-ences between the nutrient digestibility of soybean meal and sesame meal for growing Rex rabbits, and the nu-tritional value of soybean meal is better than that of sesame meal combined with the nutrient contents of feed in-gredients.关键词
豆粕/芝麻粕/消化能/消化率/营养成分/生长獭兔Key words
soybean meal/sesame meal/digestible energy/digestibility/nutrient/growing Rex rabbit分类
农业科技引用本文复制引用
王圆圆,陈丹丹,陈赛娟,刘亚娟,谷子林..豆粕和芝麻粕对生长獭兔的营养价值评定[J].动物营养学报,2014,(2):404-410,7.基金项目
国家兔产业技术体系(CARS-44-B-3);公益性行业(农业)科研专项(200903006);河北省科技支撑计划 ()