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A note on cutaneous loss of potassium in Chokla sheep

Published online by Cambridge University Press:  27 March 2009

A. K. Rai
Affiliation:
Central Sheep and Wool Research Institute, Avikanagar 304501, India
T. More
Affiliation:
Central Sheep and Wool Research Institute, Avikanagar 304501, India
Manohar Singh
Affiliation:
Central Sheep and Wool Research Institute, Avikanagar 304501, India

Summary

The loss of potassium through the cutaneous route was measured in three Chokla rams by balance trial and by washing the animals (ambient temperature 28–33 °C, 28–30 mmHg vapour pressure). The excretion of potassium through urine and faeces was 46·7 and 19·4% of the intake, respectively. The excretion through skin recorded by washing the animals was 29·1% against 33·7% potassium available for excretion through the thermoregulatory route. About 2·56 g potassium was thus excreted through the cutaneous route per day. There was a net retention of 9·8 g sodium/ram/day.

Type
Research Article
Copyright
Copyright © Cambridge University Press 1981

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References

REFERENCES

Blaxter, K. L., Graham, N. M., Wainman, F. W. & Armstrong, D. G. (1959). Environmental temperature, energy metabolism and heat regulation in sheep. II. The partition of heat losses in closely clipped sheep. Journal of Agricultural Science, Cambridge 52, 2539.CrossRefGoogle Scholar
Campbell, L. D. & Roberts, W. K. (1965). The requirements and role of potassium in ovine nutrition. Canadian Journal of Animal Science 45, 147156.CrossRefGoogle Scholar
Dewhurst, J. K., Harrison, F. A. & Keynes, R. D. (1968). Renal excretion of potassium in the sheep. Journal of Physiology 195, 609621.CrossRefGoogle Scholar
Dobson, A., Scott, D. & Bruce, J. B. (1966). Changes in sodium requirements of the sheep associated with change in diet. Quarterly Journal of Experimental Physiology 51, 311323.Google Scholar
English, P. B. (1966). A study on water and electrolyte metabolism in sheep. 1. External balances of water, sodium, potassium and chloride. Research in Veterinary Science 7, 233257.CrossRefGoogle Scholar
Ghosh, P. K., Khan, M. S. & Abichandani, R. K. (1976). Effect of short-term water deprivation in summer on Marwari sheep. Journal of Agricultural Science, Cambridge 87, 221223.CrossRefGoogle Scholar
More, T. & Sahni, K. L. (1978). Effeot of giving water intermittently on excretion patterns of water and certain electrolytes in Chokla sheep during summer. Journal of Agricultural Science, Cambridge 91, 677680.CrossRefGoogle Scholar
More, T., Singh, M. & Rai, A. K. (1980). Observations on excretory patterns of sodium, potassium and water in different genetic groups of sheep under high ambient temperature. Indian Journal of Animal Science 50, 182186.Google Scholar