Animal husbandry – Feeding device
Reexamination Certificate
2007-04-24
2007-04-24
Nguyen, T. (Department: 3644)
Animal husbandry
Feeding device
C426S635000
Reexamination Certificate
active
11133959
ABSTRACT:
The present inventions relates to a method of increasing beef production in cattle with feed additives, comprising feeding cattle with feed, comprising an effective amount of an ionophore in combination with a macrolide antibiotic, and thereafter feeding cattle with feed, comprising zilpaterol and essentially no ionophore or macrolide antibiotic for the succeeding about 20 to 40 days.
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Blackstone William M.
Gryte David M.
Intervet International B.V.
Milstead Mark W.
Nguyen T.
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