Hostname: page-component-586b7cd67f-t7fkt Total loading time: 0 Render date: 2024-11-22T18:52:23.276Z Has data issue: false hasContentIssue false

An Alternative Approach to a Compulsive Change from Conventional to Rapid Methods of Evaluating Metabolizable Energy *

Published online by Cambridge University Press:  18 September 2007

J. J. du Preez
Affiliation:
Department of Poultry Science, University of Stellenbosch, Stellenbosch 7600, Republic of South Africa.
A. du P. Minnaar
Affiliation:
Department of Poultry Science, University of Stellenbosch, Stellenbosch 7600, Republic of South Africa.
J. S. Duckitt
Affiliation:
Department of Poultry Science, University of Stellenbosch, Stellenbosch 7600, Republic of South Africa.
Get access

Abstract

Image of the first page of this content. For PDF version, please use the ‘Save PDF’ preceeding this image.'
Type
Research Article
Copyright
Copyright © Cambridge University Press 1984

Access options

Get access to the full version of this content by using one of the access options below. (Log in options will check for institutional or personal access. Content may require purchase if you do not have access.)

References

Allen, R. D. (1982). Ingredients Analysis Table. Feedstuffs 54: 23.Google Scholar
Christian, K. R. and Coup, M. R. (1954). Measurement of Feed intake by grazing cattle and sheep. VI. The determination of chromic oxide in faeces. N.Z. Journal of Science and Technology 36: 328.Google Scholar
De Hart, N. (1977). Een kooi voor O.E.-en voederproeven. Rapport 182.77. Spelderholt Institute for Poultry Research.Google Scholar
Du Preez, J. J., Hayes, J. P. and Duckitt, J. S. (1981). Endogenous energy, a cause of biased true metabolisable energy values. South African Journal Animal Science. 11: 269.Google Scholar
Engster, H. M., Snetsinger, D. C. and Kessler, J. W. (1981). Commercial Application of the true metabolisable energy system. 3rd European symposium on poultry nutrition,Edinburgh.Google Scholar
Farrell, D. J. (1978). Rapid determination of metabolisable energy of foods using cockerels. British Poultry Science. 19: 303.CrossRefGoogle Scholar
Farrell, D. J. (1981). An assessment of Quick bioassays for determining the True metabolisable energy and apparent Metabolisable energy of Poultry Feedstuffs. World Poultry Science Journal 37: 72.CrossRefGoogle Scholar
Fisher, C. (1975). Energetic Feed evaluation for poultry. Livestock Production Science 2, 109119. Elsevier Scientific Publication Co. Amsterdam.Google Scholar
Farrell, D. J. (1980). The rapid method of measuring the metabolisable energy of feedstuffs. Feedstuffs 52: 24.Google Scholar
Guillaume, J. and Summers, J. D. (1970). Maintenance energy requirements of the rooster and influence of plane of nutrition on metabolisable energy. Canadian Journal of Animal Science 50: 363.CrossRefGoogle Scholar
Haynes, J. P. and Austic, R. E. (1982). An easy and accurate technique for faeces collection in adult roosters. Poultry Science 61: 2294.Google Scholar
Kussaibati, R. (1979). Influence of dietary intake level on Metabolisable energy and the digestibility of lipids in growing chicks and the adult cockerel. Proceedings, 2nd European Symposium on Poultry Nutrition,Beekbergen.The Netherlands. pp. 14.Google Scholar
Likuski, H. J. A. and Dorrell, H. G. (1978). A bioassay for rapid determination of amino acid availability values. Poultry Science 57: 1658.CrossRefGoogle Scholar
Mcnab, J. M. and Fisher, C. (1981). The choice between apparent and true metabolisable energy systems—recent evidence. 3rd European symposium on poultry Nutrition,Edinburgh.Google Scholar
Muztar, A. J. and Slinger, S. J. (1980a). Rate of passage of feedstuffs through mature roosters and effect on true metabolisable energy. Nutrition Reports International 22: 361.Google Scholar
Muztar, A. J. and Slinger, S. J. (1980b). The effect of level of feed input in a short term assay for determining apparent Metabolizable energy of some feedstuffs. Nutrition Reports International 22: 117.Google Scholar
Muztar, A. J., Leeson, S. and Slinger, S. J. (1981). Effect of the blending and level of inclusion on the Metabolisable energy of Tallow and Tower Rapeseed Soapstocks. Poultry Science 60: 365.CrossRefGoogle Scholar
Muztar, A. J. and Slinger, S. J. (1981). An evaluation of the nitrogen correction in the true Metabolisable energy assay. Poultry Science 60 835.CrossRefGoogle Scholar
N.R.C. (1971). National Research Council. Nutrition Requirements of poultry 5th ed. National Academy of Science.Google Scholar
Sibbald, I. R. (1975). The effect of level of feed intake on metabolisable energy values measured with adult roosters. Poultry Science 54: 1960.CrossRefGoogle Scholar
Sibbald, I. R. (1976). A bioassay for true metabolisable energy of feedingstuffs. Poultry Science 55: 303.CrossRefGoogle Scholar
Sibbald, I. R. (1976b). The effect of cold pelleting on the true metabolisable energy values of cereal grains fed to adult roosters and a comparison of observed with predicted metabolisable energy values. Poultry Science 55: 970.CrossRefGoogle Scholar
Sibbald, I. R. (1979). Metabolizable energy evalution of poultry diets in: Recent advance in animal nutrition. Ed. Haresign, W. and Lewis, D.. Butterworth. London.Google Scholar
Sibbald, I. R. (1977). A test of the additivity of true metabolisable energy values of feedingstuffs. Poultry Science 56: 363.CrossRefGoogle Scholar
Sibbald, I. R. and Slinger, S. J. (1963). A biological assay for metabolisable energy in poultry feed ingredients together with findings which demonstrate some of the problems associated with the evaluation of fats. Poultry Science 42: 313.CrossRefGoogle Scholar
Snedecor, C. W. and Cochran, W. G. (1967). Statistical Methods. The Iowa State University press, Ames Iowa, U.S.A. pp. 163.Google Scholar