Source:http://linkedlifedata.com/resource/pubmed/id/17459191
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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
3
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pubmed:dateCreated |
2007-8-20
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pubmed:abstractText |
Three groups of five wethers with ruminal and duodenal cannulas and maintained as either fauna-free (FF) or inoculated with total mixed fauna (TF) or Entodinium caudatum as a single-species monofauna (EN) were used in an experiment with two 28 d periods. In the first period, the sheep were fed a control barley-based diet (40:60 concentrate to silage DM) and in the second period the diet was supplemented with 187 g DM of Enterolobium cyclocarpum for the last 12 d of the period. The diets of period 1 and 2 were isonitrogenous. There was no effect of fauna on apparent ruminal and total tract organic matter and fibre digestion, but bacterial and microbial N flow and efficiency were improved in FF sheep compared to TF sheep. In period 2, protozoal numbers were reduced between 31 and 88 % 2 h after feeding E. cyclocarpum for the third to twelfth day of supplementation and by an average of 25 % in samples collected over the 24 h feeding cycle. Supplementation of the diet with E. cyclocarpum and the consequent protozoal reduction in TF and EN sheep improved the flow of non-ammonia N and bacterial N to the small intestine and the efficiency of microbial synthesis. However, E. cyclocarpum reduced ruminal organic matter digestion, especially in faunated sheep, and total tract organic matter, N and fibre digestion. Thus, a reduction in the protozoal cell numbers of 25 % was sufficient to achieve the beneficial effects of reduced fauna on the bacterial protein supply, but diet digestibility was reduced.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical |
http://linkedlifedata.com/resource/pubmed/chemical/Bacterial Proteins,
http://linkedlifedata.com/resource/pubmed/chemical/Dietary Proteins,
http://linkedlifedata.com/resource/pubmed/chemical/Fatty Acids, Volatile,
http://linkedlifedata.com/resource/pubmed/chemical/Nitrogen,
http://linkedlifedata.com/resource/pubmed/chemical/Protozoan Proteins
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pubmed:status |
MEDLINE
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pubmed:month |
Sep
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pubmed:issn |
0007-1145
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
98
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
504-16
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pubmed:meshHeading |
pubmed-meshheading:17459191-Animal Feed,
pubmed-meshheading:17459191-Animals,
pubmed-meshheading:17459191-Bacterial Proteins,
pubmed-meshheading:17459191-Ciliophora,
pubmed-meshheading:17459191-Dietary Fiber,
pubmed-meshheading:17459191-Dietary Proteins,
pubmed-meshheading:17459191-Dietary Supplements,
pubmed-meshheading:17459191-Digestion,
pubmed-meshheading:17459191-Duodenum,
pubmed-meshheading:17459191-Fabaceae,
pubmed-meshheading:17459191-Fatty Acids, Volatile,
pubmed-meshheading:17459191-Fermentation,
pubmed-meshheading:17459191-Gastrointestinal Transit,
pubmed-meshheading:17459191-Nitrogen,
pubmed-meshheading:17459191-Protozoan Proteins,
pubmed-meshheading:17459191-Rumen,
pubmed-meshheading:17459191-Sheep
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pubmed:year |
2007
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pubmed:articleTitle |
Effect of dietary Enterolobium cyclocarpum on microbial protein flow and nutrient digestibility in sheep maintained fauna-free, with total mixed fauna or with Entodinium caudatum monofauna.
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pubmed:affiliation |
Agriculture and Agri-Food Canada, P.O. Box 3000, Lethbridge, Alberta T1J 4B1, Canada. koenigk@agr.gc.ca
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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