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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Format: | Others |
Language: | en |
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McGill University
1993
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Online Access: | http://digitool.Library.McGill.CA:80/R/?func=dbin-jump-full&object_id=41664 |