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Bulk tank milk urea nitrogen: Seasonal patterns and relationship to individual cow milk urea nitrogen values

The objectives of this study were: 1) to determine if bulk tank milk urea nitrogen (BTMUN) and whole herd weighted average of the individual cow MUN levels (WHMUN) were equivalent measurements of herd MUN status; and 2) to determine the seasonal variation in BTMUN concentrations in Prince Edward Isl...

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Главные авторы: Arunvipas, P., VanLeeuwen, J.A., Dohoo, I.R., Keefe, G.P.
Формат: Artigo
Язык:Inglês
Опубликовано: Canadian Veterinary Medical Association 2004
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Online-ссылка:https://ncbi.nlm.nih.gov/pmc/articles/PMC1142135/
https://ncbi.nlm.nih.gov/pubmed/15352540
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