Source:http://linkedlifedata.com/resource/pubmed/id/16493947
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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
1
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pubmed:dateCreated |
2006-2-23
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pubmed:abstractText |
The objective of this experiment was to compare the effects of 2 sources of phytase on performance of commercial Leghorns fed corn-soy diets. Seven diets were fed to Hy-line W-36 hens (n = 840; 8 replicates of 15 hens per treatment) from 21 to 33 wk of age. The treatments consisted of a control diet containing 0.38% nonphytate P (NPP) and a 2 x 3 factorial arrangement of 2 dietary NPP concentrations (0.11 and 0.26%) with 2 phytase sources [Natuphos (BASF, Mt. Olive, NJ) and Phyzyme (Danisco Animal Nutrition, Carol Stream, IL)] and without phytase. Dietary NPP had significant effects on feed intake, NPP intake, total P intake, egg production, egg weight, egg mass, egg specific gravity, and excreta P. The addition of Phyzyme or Natuphos significantly increased egg production and egg mass of hens fed the P-deficient diet (0.11% NPP) to levels that were similar to hens fed the control diet containing 0.38% NPP. Feed intake of hens fed the diets supplemented with Phyzyme or Natuphos was significantly less than that of hens fed the control diet containing 0.38% NPP. Phyzyme or Natuphos supplementation in the diets containing 0.11% NPP had significantly reduced excreta P of the control diet (approximately 58 and 54%, respectively) with no adverse effect on egg production and egg mass. There were no significant differences in feed intake, NPP intake, total P intake, egg production, egg weight, egg mass, feed conversion, egg specific gravity, mortality, BW, and excreta P between the diets supplemented with Natuphos and the diets supplemented with Phyzyme. In conclusion, Phyzyme had the same positive effects on performance of commercial Leghorns fed corn-soy diets as Natuphos.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical | |
pubmed:status |
MEDLINE
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pubmed:month |
Jan
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pubmed:issn |
0032-5791
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
85
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
64-9
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:16493947-6-Phytase,
pubmed-meshheading:16493947-Animal Feed,
pubmed-meshheading:16493947-Animals,
pubmed-meshheading:16493947-Chickens,
pubmed-meshheading:16493947-Diet,
pubmed-meshheading:16493947-Feeding Behavior,
pubmed-meshheading:16493947-Female,
pubmed-meshheading:16493947-Oviposition,
pubmed-meshheading:16493947-Phosphorus, Dietary,
pubmed-meshheading:16493947-Soybeans,
pubmed-meshheading:16493947-Zea mays
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pubmed:year |
2006
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pubmed:articleTitle |
Comparison of Natuphos and Phyzyme as phytase sources for commercial layers fed corn-soy diet.
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pubmed:affiliation |
Department of Poultry Science, Auburn University, Alabama 36849, USA.
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pubmed:publicationType |
Journal Article,
Comparative Study,
Controlled Clinical Trial,
Research Support, Non-U.S. Gov't
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