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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
3
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pubmed:dateCreated |
1999-1-11
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pubmed:abstractText |
To investigate whether long-chain n-3 polyunsaturated fatty acids could cross the porcine placenta in late pregnancy and alter neonatal piglet tissue composition, multiparous sows (seven per diet) were fed on diets containing a supplement (30 g/kg) of either soyabean oil or tuna oil for the last 21 d of pregnancy and the first 7 d of lactation. The proportions of all fatty acids, except 18:1n-7, differed between diets: in particular, the tuna-oil-containing diet supplied more 22:6n-3 and less 18:2n-6 fatty acids than the soyabean-oil-containing diet. The proportions of n-3 fatty acids, particularly 22:6n-3 (g/100 g total fatty acids) in sow plasma, colostrum and milk were increased and the proportion of 18:2n-6 was decreased by feeding tuna oil. Piglet tissue n-3 fatty acid proportions (particularly 22:6n-3), obtained shortly after birth, were increased in piglets born to tuna-oil-fed sows compared with progeny of soyabean-oil-fed sows. The increase in the proportion of n-3 fatty acids (g/100 g total fatty acids) in piglet tissues as a result of tuna-oil feeding, compared with soyabean-oil-feeding, was in the order plasma > liver > erythrocytes > spleen > brain > retina. Piglets born to tuna-oil-fed sows had a lower viability score at birth than the progeny of soyabean-oil-fed sows. The proportions of long-chain n-3 fatty acid in tissues of new-born piglets were increased by feeding tuna oil to the sow in late pregnancy; however no improvements in piglet viability were observed.
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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 |
0007-1145
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
80
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
273-80
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:9875067-Animal Feed,
pubmed-meshheading:9875067-Animals,
pubmed-meshheading:9875067-Animals, Newborn,
pubmed-meshheading:9875067-Body Composition,
pubmed-meshheading:9875067-Dietary Supplements,
pubmed-meshheading:9875067-Fatty Acids, Omega-3,
pubmed-meshheading:9875067-Female,
pubmed-meshheading:9875067-Fish Oils,
pubmed-meshheading:9875067-Gestational Age,
pubmed-meshheading:9875067-Lactation,
pubmed-meshheading:9875067-Milk,
pubmed-meshheading:9875067-Placenta,
pubmed-meshheading:9875067-Plant Oils,
pubmed-meshheading:9875067-Pregnancy,
pubmed-meshheading:9875067-Soybeans,
pubmed-meshheading:9875067-Swine,
pubmed-meshheading:9875067-Tuna
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pubmed:year |
1998
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pubmed:articleTitle |
Effect of feeding tuna oil or soyabean oil as supplements to sows in late pregnancy on piglet tissue composition and viability.
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pubmed:affiliation |
Animal Biology Division, SAC, Aberdeen, UK. j.rooke@ab.sac.ac.uk
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pubmed:publicationType |
Journal Article,
Comparative Study,
Research Support, Non-U.S. Gov't
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