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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
18
|
pubmed:dateCreated |
1983-8-11
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pubmed:abstractText |
Eighty female pigs were fed from 25 kg liveweight either basal diets calculated to provide 32 micrograms available biotin/kg (control diet) or basal diets supplemented with 350 micrograms biotin/kg. Reproductive performance was studied over four parities. Sows receiving supplementary biotin returned to oestrus 2.9 +/- 1.7 and conceived 6.1 +/- 1.4 days sooner than controls (P less than 0.05). Of those sows receiving supplementary biotin, more returned to oestrus and conceived within 10 days of weaning (83.2 per cent v 74.6 per cent and 80.6 per cent v 71.8 per cent respectively) and fewer were treated for anoestrus (7.3 per cent v 17.0 per cent) than those on the control diet. Supplementing diets increased the annual productivity of sows completing four parities by 1.42 +/- 1.02 pigs/sow/year (P less than 0.05) and increased the total weight of weaner produced/sow/year by 17.3 +/- 7.4 kg (P less than 0.05). It was concluded that the majority of commercial dietary formulations would require supplementation with biotin in order that sows may express their full reproductive potential.
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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 |
Apr
|
pubmed:issn |
0042-4900
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pubmed:author | |
pubmed:issnType |
Print
|
pubmed:day |
30
|
pubmed:volume |
112
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pubmed:owner |
NLM
|
pubmed:authorsComplete |
Y
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pubmed:pagination |
425-9
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:6868304-Animal Feed,
pubmed-meshheading:6868304-Animals,
pubmed-meshheading:6868304-Biotin,
pubmed-meshheading:6868304-Estrus,
pubmed-meshheading:6868304-Female,
pubmed-meshheading:6868304-Lactation,
pubmed-meshheading:6868304-Litter Size,
pubmed-meshheading:6868304-Pregnancy,
pubmed-meshheading:6868304-Reproduction,
pubmed-meshheading:6868304-Swine
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pubmed:year |
1983
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pubmed:articleTitle |
Supplementary biotin for sows: effect on reproductive characteristics.
|
pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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