Protein nutrition of dairy cows receiving grass silage diets: Effects of feeding a protein supplement of unbalanced amino acid composition
โ Scribed by David G. Chamberlain; Jai-Jun Choung; Stuart Robertson
- Publisher
- John Wiley and Sons
- Year
- 1992
- Tongue
- English
- Weight
- 511 KB
- Volume
- 60
- Category
- Article
- ISSN
- 0022-5142
No coin nor oath required. For personal study only.
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Four cows were used in a balanced 4 ] 4 Latin square with 2 week experimental periods to investigate the e โ ects of intraruminal infusions of volatile fatty acids and protein source on milk production and blood metabolites. The four treatments in a 2 ] 2 factorial arrangement were isoenergetic intra
Lactating dairy cows consuming a diet of grass silage and a cereal-based supplement containing feather meal were given intravenous infusions of amino acids to determine the ยฎrst-limiting amino acid for milk production, methionine having been shown to be not-limiting in a previous experiment. The thr