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The representation of yield of dressed carcass

Published online by Cambridge University Press:  02 September 2010

R. M. Seebeck
Affiliation:
School of Agriculture, University of Melbourne
N. M. Tulloh
Affiliation:
School of Agriculture, University of Melbourne
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Extract

1. Because dressing percentage increases as body weight increases, an adjustment for body weight is necessary when the dressing percentages of animals of different body weights are being compared. Instead of comparing animals on this basis, it is suggested that the power function y = axb, relating carcass weight and body weight, when computed in the logarithmic form, provides a suitable method for making adjustments of this kind.

2. Using this function, differences in yield of carcass have been shown, between breeds and between seasons, in a study involving Hereford, Aberdeen Angus and Beef Shorthorn cattle.

3. A similar function has been used to describe the relationship between fat content of carcass and carcass weight and body weight, using data from the same breed study.

Type
Research Article
Copyright
Copyright © British Society of Animal Science 1966

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References

REFERENCES

Hammond, J., 1932. Growth and the Development of Mutton Qualities in the Sheep. Oliver & Boyd, Edinburgh.Google Scholar
Hankins, O. G., & Howe, P. E., 1946. Estimation of the composition of beef carcasses and cuts. U.S.D.A. Tech. Bull., No. 926.Google Scholar
Huxley, J. S., 1932. Problems of Relative Growth. Methuen, London.Google Scholar
Lawes, J. B., & Gilbert, J. H., 1859. Experimental inquiry into the composition of some of the animals fed and slaughtered as human food. Phil. Trans. Roy. Soc., 149: 149493.Google Scholar
Pálsson, H., & Vergés, J. B., 1952. Effects of the plane of nutrition on growth and the development of carcass quality in lambs. J. agric. Sci., 42: 42–1.Google Scholar
Seebeck, R. M., & Campion, E. J., 1964. The application of body weight data to performance testing of beef cattle. Aust. J. agrie. Res., 15: 15471.Google Scholar
Smith, D. M., 1957. The relationship between live-weight and carcass-weight increments of pigs. N.Z. J. Sci. Tech., A., 38: 38803.Google Scholar
Tulloh, N. M., 1964. Comparative breed studies of beef cattle. III. Body composition. Aust. J. agrie. Res., 15: 15333.Google Scholar
Wardrop, I. D., 1957. Body composition studies in the sheep. M.Agr.Sc. thesis, University of Melbourne.Google Scholar