Hostname: page-component-586b7cd67f-2plfb Total loading time: 0 Render date: 2024-11-29T16:49:04.856Z Has data issue: false hasContentIssue false

Abomasal emptying in sheep as related to the amount of protein entering the abomasums

Published online by Cambridge University Press:  09 March 2007

J. Van Bruchem
Affiliation:
Department of Animal Physiology, Agricultural University, Wageningen, The Netherlands
T. Van Der Lende
Affiliation:
Department of Animal Physiology, Agricultural University, Wageningen, The Netherlands
J. G. De Swart
Affiliation:
Department of Animal Physiology, Agricultural University, Wageningen, The Netherlands
G. A. Bangma
Affiliation:
Department of Animal Physiology, Agricultural University, Wageningen, The Netherlands
Rights & Permissions [Opens in a new window]

Abstract

Core share and HTML view are not available for this content. However, as you have access to this content, a full PDF is available via the ‘Save PDF’ action button.

1. In sheep, provided with re-entrant cannulas in the caudal duodenum and with an infusion tube into the abomasal fundus, emptying of the liquid phase of the abomasal contents was studied with [57Co]EDTA. Radioactivity was measured continuously with Geiger-Müller counters placed along the re-entrant cannulas.

2. It appeared that first-order kinetics could be applied to the elimination of [57Co]EDTA from the abomasum. Mean retention time of this label in the abomasum was 40–50 min.

3. Infusion of a suspension of soya-bean protein in saline (9 g sodium chloride/l) caused an initially decreased rate of abomasal emptying, but after 48 h an adaptation had occurred to the original rate of emptying producing an increased volume of abomasal contents and increased flow-rate of digesta into the duodenum.

Type
Papers on General Nutrition
Copyright
Copyright © The Nutrition Society 1984

References

REFERENCES

Bell, F. R. (1980). In Digestive Physiology and Metabolism in Ruminants, pp. 81100 [Ruckebusch, Y and P, Thivend, editors]. Lancaster: MTP Press Ltd.CrossRefGoogle Scholar
Bell, F. R. & Holbrooke, S. E. (1979). Research in Veterinary Science 27, 14.Google Scholar
Bell, F. R. & Mostaghni, K. (1975). Journal of Physiology 245, 387407.CrossRefGoogle Scholar
Bell, F. R. & Razig, S. A. D. (1973). Journal of Physiology 228, 513526.CrossRefGoogle Scholar
Faichney, G. J. & Griffiths, D. A. (1978). British Journal of Nutrition 40, 7182.CrossRefGoogle Scholar
Grovum, W. L. & Williams, V. J. (1973). British Journal of Nutrition 30, 231240.CrossRefGoogle Scholar
Hill, K. J. (1955). Quarterly Journal of Experimental Physiology 40, 3239.CrossRefGoogle Scholar
Hunt, J. N. & Pathak, J. D. (1960). Journal of PhysioIogy 154, 254269.Google Scholar
McLeay, L. M. & Titchen, D. A. (1974). British Journal of Nutrition 32, 375–387.CrossRefGoogle Scholar
Nie, N. H., Hull, C. H., Jenkins, J. G., Steinbrenner, K. & Bent, D. H. (1975). In Statistical Package for the Social Sciences, pp. 398421. London: McGraw-Hill Book Company.Google Scholar
Van Bruchem, J. (1977). Abomasal secretion and motility in sheep. Thesis, Agricultural University at Wageningen.Google Scholar
Van Bruchem, J. & Van 't Klooster, A. Th. (1980). British Journal of Nutrition 44, 307312.CrossRefGoogle Scholar