The effect of copper glycine injections on the live-weight gains of suckling beef calves
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(1) Two trials on the effect of copper glycine injections on the live-weight gains of suckling beef calves under commercial conditions are described.(2) One injection supplying 120 mg. of copper increased live-weight gains by approximately 10% during the suckling and grazing period. A second injection given two months after the first gave a further positive but not statistically significant response.
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1962 ◽
Vol 59
(3)
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pp. 327-341
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2010 ◽
Vol 9
(9)
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pp. 1358-1361
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