The effect of abomasal infusion of urea on nitrogen retention in goats
- 1 August 1975
- journal article
- research article
- Published by Cambridge University Press (CUP) in The Journal of Agricultural Science
- Vol. 85 (1) , 185-187
- https://doi.org/10.1017/s0021859600053557
Abstract
There is evidence that a large volume of saliva containing a significant quantity of urea is poured into the rumen, and also that blood urea is diffused into the rumen through the ruminal epithelium (Houpt, 1959; Weston & Hogan, 1967). Egan (1965) reported that, with sheep fed a low protein cereal hay, cellulose digestion in the rumen was increased by abomasal urea infusion. Furthermore, the utilization of recycled urea nitrogen has been investigated in sheep (McIntyre, 1971) and cattle (Vercoe, 1969) using the intraruminal and intravenous infusion techniques. The objective of the present experiment was to determine whether or not the abomasal administration of urea to adult goats fed a low quality hay would influence the nitrogen retention in the body.Keywords
This publication has 6 references indexed in Scilit:
- The effects of continuous intravenous and intraruminal infusions of urea on nitrogen metabolism in sheepAustralian Journal of Agricultural Research, 1971
- The transfer of nitrogen from the blood to the rumen in cattleAustralian Journal of Agricultural Research, 1969
- Abomasal vs. Oral Administration of Proteins to Wethers2Journal of Animal Science, 1967
- The Transfer of Nitrogen from the BloodAustralian Journal of Biological Sciences, 1967
- The fate and effects of duodenally infused casein and urea nitrogen in sheep fed on a low-protein roughageAustralian Journal of Agricultural Research, 1965
- Utilization of blood urea in ruminantsAmerican Journal of Physiology-Legacy Content, 1959