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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
9
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pubmed:dateCreated |
1984-12-19
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pubmed:abstractText |
In the top laying period (29th/30th week of life) egg protein synthesis and protein retention in the bodies of laying hens were ascertained. Based on egg-N analyses, the relation between N-intake/live weight0.67kg and egg-N discharge/kg LW0.67kg was regressively calculated and described. The subtraction of egg-N discharge/LW0.67kg from N-balance/LW0.67kg made it possible to estimate N-retention/LW0.67kg in the body. From the intersection of this curve with the chi-axis it follows that the broiler hen meets the N-requirement for maintenance and egg production with a daily consumption of 1,264.7 mg N/LW0.67kg, which corresponds to 15.8 g crude protein, and then neither loses nor retains body protein. At a daily intake of this amount of CP (15.8 g) the broiler hen produces 44.1 g egg per day. An energy intake of more than 70 EFUhen/animal and day resulted in fat retention in the broiler hen.
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pubmed:language |
ger
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical | |
pubmed:status |
MEDLINE
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pubmed:month |
Sep
|
pubmed:issn |
0003-942X
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
34
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
|
pubmed:pagination |
615-21
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:6497644-Animals,
pubmed-meshheading:6497644-Body Weight,
pubmed-meshheading:6497644-Chickens,
pubmed-meshheading:6497644-Dietary Proteins,
pubmed-meshheading:6497644-Egg Proteins,
pubmed-meshheading:6497644-Female,
pubmed-meshheading:6497644-Nitrogen,
pubmed-meshheading:6497644-Nutritional Requirements,
pubmed-meshheading:6497644-Oviposition,
pubmed-meshheading:6497644-Proteins
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pubmed:year |
1984
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pubmed:articleTitle |
[Effect of graded nitrogen supplements on egg protein synthesis and body protein retention in broiler hens].
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pubmed:publicationType |
Journal Article,
English Abstract
|