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8.6 A Comparison of the Milk Yield and Composition of Dairy Cows Fed Diets Containing Either Protected or Unprotected Soya

Published online by Cambridge University Press:  27 February 2018

E. J. Hunter ,
P. Rowlinson ,
P. Brett  and
D. G. Armstrong
E. J. Hunter
Affiliation:
Department of Agriculture, University of Newcastle-upon-Tyne
P. Rowlinson
Affiliation:
Department of Agriculture, University of Newcastle-upon-Tyne
P. Brett
Affiliation:
Department of Agricultural Biochemistry, University of Newcastle-upon-Tyne
D. G. Armstrong
Affiliation:
Department of Agricultural Biochemistry, University of Newcastle-upon-Tyne
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Extract

During early lactation, when requirements for energy and protein are high, tissue protein requirements cannot be fulfilled by microbial protein alone and the opportunity arises to feed protected protein as a supplement to provide UDP which will compensate for the deficit between tissue protein requirements and microbial protein supplied by RDP.

Type
8. Theatre Presentations II
Information
BSAP Occasional Publication , Volume 6: Forage Protein in Ruminant Animal Production , 1982 , pp. 169 - 171
Copyright
Copyright © British Society of Animal Production 1982

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References

ARC. 1980. The Nutrient Requirements of Ruminant Livestock, Commonwealth Agricultural Bureaux, Farnham Royal.Google Scholar
MAFF. 1975. Energy A llowances and Feeding Standards for Ruminants. Bulletin 33, HMSO, London.Google Scholar