Effect of rapeseed oil on effective protein degradability and intestinal protein digestibility of oat, rapeseed meal and dried sugarbeet pulp

被引:2
|
作者
Potkanski, A [1 ]
Nowak, W [1 ]
机构
[1] Agr Univ Poznan, Dept Anim Nutr & Feed Management, PL-60637 Poznan, Poland
关键词
rapeseed oil; protein degradability; intestinal digestibility; oat; rapeseed meal; sugarbeet pulp; cattle;
D O I
10.1080/09712119.2000.9706326
中图分类号
S8 [畜牧、 动物医学、狩猎、蚕、蜂];
学科分类号
0905 ;
摘要
To determine the effect of added fat on the ruminal protein degradability and intestinal digestibility of oat, rapeseed meal (RSM) and dried sugarbeet pulp (DSBP), three Jersey heifers (450kg) with ruminal and intestinal cannulae were fed on complete diets containing 0, 3 and 6% rapeseed oil. Effective protein degradability (79% for oat, 64% for RSM and 45% for DSBP) differed significantly. Addition of 6% RS oil slightly reduced the effective protein digestibility of DSBP. Intestinal digestibility also depended on the type of feed and addition of 6% rapeseed oil increased it for RSM and DSBP.
引用
收藏
页码:81 / 89
页数:9
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