Effect of Complexed Trace Minerals on the Performance of Lactating Dairy Cows on a Commercial Dairy

On a commercial dairy, 306 Holstein cows were blocked by parity and expected calving date and were used in a randomized complete block design to determine the effect of treatment on claw integrity, lactation, and reproduction. Treatments were 1) all supplemental Zn, Mn, Cu, and Co supplied by sulfat...

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Veröffentlicht in:	Professional Animal Scientist 2009-12, Vol.25 (6), p.709-715
Hauptverfasser:	DeFrain, J.M., Socha, M.T., Tomlinson, D.J., Kluth, D.
Format:	Artikel
Sprache:	eng
Schlagworte:	Cattle complex dairy cattle dairy cows dietary mineral supplements lactation milk quality Minerals reproductive efficiency trace mineral
Online-Zugang:	Volltext
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