Source:http://linkedlifedata.com/resource/pubmed/id/17704384
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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
9
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pubmed:dateCreated |
2007-8-20
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pubmed:abstractText |
Two hundred 1-day-old male commercial Arbor Acres broiler birds were randomly distributed to a control group and a polysavone group (5 replicates of 20 birds each) to investigate the influence of polysavone, a natural extract from alfalfa, on abdominal fat deposition and immunity in broiler chickens. Birds in the control group were supplied with a basal diet, and 0.06% polysavone was added to the basal diet of birds in the polysavone group. Body weight and feed consumption for each replicate were recorded weekly. At 3, 4, 5, and 6 wk of age, 4 birds from each replicate were randomly selected for blood and organ sampling. Polysavone had no significant effect on feed intake, BW, or feed:gain ratio in the experimental period, and it decreased the abdominal fat weights at 5 and 6 wk of age. Polysavone improved (P <0.05) the relative thymus and spleen weights at 6 wk of age and the bursa weights at 4 and 5 wk of age compared with the control group. At 4 and 6 wk of age, the proliferation of T and B lymphocytes in the polysavone group was significantly greater (P <0.05) than that in the control group. When birds were 4 and 5 wk of age, polysavone resulted in a significant increase (P <0.05) in serum anti-Newcastle disease virus hemagglutination inhibition antibody titer. These results showed that polysavone may decrease abdominal fat deposition and enhance immunity without an adverse effect on the performance of broiler chickens.
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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 |
Sep
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pubmed:issn |
0032-5791
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
86
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
1955-9
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pubmed:meshHeading |
pubmed-meshheading:17704384-Animals,
pubmed-meshheading:17704384-Body Fat Distribution,
pubmed-meshheading:17704384-Bursa of Fabricius,
pubmed-meshheading:17704384-Cell Proliferation,
pubmed-meshheading:17704384-Chickens,
pubmed-meshheading:17704384-Lymphocytes,
pubmed-meshheading:17704384-Male,
pubmed-meshheading:17704384-Medicago sativa,
pubmed-meshheading:17704384-Organ Size,
pubmed-meshheading:17704384-Plant Extracts,
pubmed-meshheading:17704384-Spleen,
pubmed-meshheading:17704384-Thymus Gland
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pubmed:year |
2007
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pubmed:articleTitle |
Effect of polysavone (alfalfa extract) on abdominal fat deposition and immunity in broiler chickens.
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pubmed:affiliation |
State Key Laboratory of Animal Nutrition, Institute of Animal Science, Chinese Academy of Agricultural Sciences, Beijing, China 100094.
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pubmed:publicationType |
Journal Article,
Randomized Controlled Trial,
Research Support, Non-U.S. Gov't
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