Autor: |
N. K. Smith, H. M. Hellwig, B. E. Ramsey, P. W. Waldroup |
Rok vydání: |
1985 |
Předmět: |
|
Zdroj: |
Poultry Science. 64:2314-2320 |
ISSN: |
0032-5791 |
DOI: |
10.3382/ps.0642314 |
Popis: |
Studies in this report examined the possibility of utilizing soybean meal processed to a higher urease value for broiler chickens. Such meals might be produced with lower energy costs and possible savings to the feed manufacturer. Untoasted, solvent-extracted dehulled soybean flakes were subjected to differing cooking times in an autoclave and in a steam-jacketed mixer with steam sparging to produce flakes with a range of urease values. Results of these studies indicate that soybean flakes with urease in excess of .2 pH rise were acceptable for use in diets for broiler chickens. A pH rise of up to .5 units, similar to that used by the European Economic Community, would appear justified for soybean meals processed for broiler chickens. |
Databáze: |
OpenAIRE |
Externí odkaz: |
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