Efficacy of bovine somatotropin (bST) over two lactations and on the interaction between bST and the nutritionalhormonal status of dairy cows

Efficacy of a sustained-release formulation of bST was evaluated for two consecutive lactations. Response in milk and milk component yield was positive and very consistent for multiparous cows between lactations. Average responses in milk production for the first lactation and for the 320-, 640-, an...

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Bibliographic Details
Main Author: Leonard, Martin
Other Authors: Block, Elliot (advisor)
Format: Others
Language:en
Published: McGill University 1993
Subjects:
Online Access:http://digitool.Library.McGill.CA:80/R/?func=dbin-jump-full&object_id=41664