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Freeze-branding of young beef animals

Published online by Cambridge University Press:  02 September 2010

Norman Day
Affiliation:
Department of Animal Husbandry, The West of Scotland Agricultural College, Ayr and Department of Physiology, Hannah Dairy Research Institute, Ayr
D. McEwan Jenkinson
Affiliation:
Department of Animal Husbandry, The West of Scotland Agricultural College, Ayr and Department of Physiology, Hannah Dairy Research Institute, Ayr
J. Walker-Love
Affiliation:
Department of Animal Husbandry, The West of Scotland Agricultural College, Ayr and Department of Physiology, Hannah Dairy Research Institute, Ayr
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Summary

The effects of freeze-branding young beef animals using two coolants were investigated and an attempt was made to avoid hide damage.

1. Branding with irons cooled in liquid nitrogen gave good markings but resulted in severe hide damage.

2. CO2-branding caused much less hide damage but gave fewer legible brands.

3. Legible brands with both coolants always resulted in some marking of the hide.

4. Branding on the jaw provided a satisfactory means of identification without loss of hide value.

Type
Research Article
Copyright
Copyright © British Society of Animal Science 1971

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References

REFERENCES

Dowling, D. A. and Nay, T. 1960. Cyclic changes in the follicle and hair coat in cattle. Aust.J. agric. Res. 11: 10641071.CrossRefGoogle Scholar
Everett, A. L., Naghski, J., Farrell, R. K. and Winward, L. D. 1968. Microscopic study of leather defects. III. Structural changes induced by freeze-branding. J. Am. Leath. Chem. Ass. 63: 614630Google Scholar
Farrell, R. K., Koger, L. M. and Winward, L. D. 1966. Freeze-branding of cattle, dogs and cats for identification. J. Amer. vet. med. Ass. 149: 745752.Google ScholarPubMed
Findlay, J. D. and Jenkinson, D. McEwan. 1960. The morphology of bovine sweat glands and the effect of heat on the sweat glands of the Ayrshire calf. J. agric. Sci., Camb. 55: 247249.CrossRefGoogle Scholar
Jenkinson, D. McEwan and Nay, T. 1968. Sweat gland and hair follicle measurements as indicators of skin type in cattle. Aust. J. biol. Sci. 21: 10011011.CrossRefGoogle ScholarPubMed
Lyne, A. G., Hollis, D. E., Chase, H. B. and Hayman, R. H. 1967. Changes experimentally produced in the pigmentation of the skin and coat of sheep. Aust. J. Sci. 30: 3031Google Scholar
McFetridge, D. G. and Rollinson, D. H. L. 1968. Identifying animals by freeze-branding.Vet. Rec. 83: 178.Google Scholar
Michail, G. R. 1963. Hair neogenesis in rat skin. Archs Derm. 88: 713728.CrossRefGoogle Scholar
Taylor, A. C. 1949. Survival of rat skin following freezing. J. exp. Zool. 110: 77112.CrossRefGoogle ScholarPubMed