期刊文献

Evaluation of hulless barley as feed ingredient in growing-finishing pigs diets: amino acid ileal digestibility 收藏

生长肥育猪日粮中作为饲料成分的青bar的评价:氨基酸回肠消化率
摘要
To evaluate hulless barley in growing pigs, an experiment was conducted to measure the coefficients of apparent ileal digestibility (CAID) of amino acids and protein in sorghum (S), hulless barley (HB) and barley (B) by the difference method, using soya bean meal (SBM) as a protein source. The experiment was carried under a 4 × 4 Latin square design using four castrates of an average initial weight of 40 kg, all fitted with a simple T cannula at the terminal ileum. The experimental diets contained 160 g CP kg−1. CAID of crude protein was similar (P > 0.05) among raw materials (0.690); arginine, lysine, isoleucine, methionine, threonine, aspartic acid and glycine, were more digestible (P 0.05) in SBM. CAID of protein and amino acids in cereals was similar (P 0.05). These results suggest that HB and S had a similar nutritional value.
摘要译文
为了评估成年猪的青bar,试验采用差异法测定了高粱(S),青bar(HB)和大麦(B)中氨基酸和蛋白质的表观回肠消化率(CAID)大豆粉(SBM)作为蛋白质来源。实验在4×4拉丁方设计下进行,使用四个平均初始重量为40kg的阉割,均在回肠末端装有简单的T型套管。实验日粮含有160 g CP kg -1。粗蛋白CAID在原料(0.690)中相近(P 0.05);精氨酸,赖氨酸,异亮氨酸,甲硫氨酸,苏氨酸,天冬氨酸和甘氨酸在SBM中更容易消化(P 0.05)。蛋白质和氨基酸的CAID在谷类中相似(P 0.05)。这些结果表明,HB和S具有相似的营养价值。
G.Mariscal-Landín[a];J.E.L.Rodríguez[a][1];T.C.Reis de Souza[b];. Evaluation of hulless barley as feed ingredient in growing-finishing pigs diets: amino acid ileal digestibility[J]. Animal Feed Science and Technology, 2005,120(1-2): 169-176