畜牧兽医学报 ›› 2006, Vol. 37 ›› Issue (7): 672-675.doi:

• 动物营养 • 上一篇    下一篇

鸭的空肠食糜连续采集方法及其空肠套管的设计

赵 峰; 张子仪;侯水生
  

  1. 中国农业科学院畜牧研究所 动物营养学国家重点实验室,北京 100094
  • 收稿日期:1900-01-01 修回日期:1900-01-01 出版日期:2006-07-25 发布日期:2006-07-25

The Method of Continuous Collection of Jejunal Digesta and Jejunal Cannula Design for Duck

ZHAO Feng; ZHANG Zi-yi;HOU Shui-sheng   

  1. Institute of Animal Science, Chinese Academy of Agricultural Sciences, State Key Laboratory of Animal Nutrition, Beijing 100094, China
  • Received:1900-01-01 Revised:1900-01-01 Online:2006-07-25 Published:2006-07-25

摘要: 食糜的采集是离体法测定代谢能值的方法中影响其代表性的主要因素。为此,本研究以鸭为禽类代表动物,设计了可连续采集空肠食糜的套管及具有保鲜功能的食糜样本瓶,在可操作性方面取得了满意的结果。

Abstract: Collection of digesta is the main factor influencing the representative of metabolizable energy content of feedstuffs estimated with in vitro method. In this paper, cannula continuously collecting jejunal digesta, and sample bottle which can cool digesta immediately were designed for duck. The result showed that digesta collection was more simple and convenient by this means.