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Effects of Abomasal Infusions of Casein, Soya-Protein Isolate and a Water-Extract of Fish Meal on the Utilization of Nitrogen in Dairy Cows Receiving a Silage-Based Diet

Published online by Cambridge University Press:  24 November 2017

Jai-Jun Choung
Affiliation:
Hannah Research Institute, Ayr KA6 5HL
David G. Chamberlain
Affiliation:
Hannah Research Institute, Ayr KA6 5HL
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Extract

When different protein sources are infused direct into the abomasum of the dairy cow, the pattern of utilization of the amino acid-N supplied might be expected to be influenced by the amino acid composition of the infused protein. This suggestion was examined in a nitrogen-balance study with lactating cows.

Type
Rumen Metabolism
Copyright
Copyright © The British Society of Animal Production 1992

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