Nitrogen and carbon balance of lactating Holstein cows during early and midlactation
<p>Thirty six Holstein cows in their first, second, third or fourth lactation were used in 2 x 2 factorial design to evaluate nitrogen (N) and carbon (C) partitioning to milk, urine, feces, and body tissue during early and midlactation. Diets containing 16% CP were formulated with 30 or 39% ru...
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| Format: | Others |
| Language: | en |
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Virginia Tech
2014
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| Online Access: | http://hdl.handle.net/10919/41015 http://scholar.lib.vt.edu/theses/available/etd-02132009-170916/ |