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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
4
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pubmed:dateCreated |
1997-7-29
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pubmed:abstractText |
Mother-infant interaction was observed in Long-Evans and Fischer 344 rats after fostering within or across strains. Interactions immediately following introduction of foster pups to the cage as well as undisturbed interactions with resident litters were examined. Some differences were related to alien status, some to strain of pups, and others to strain of dams. Greater responsiveness to pups of the maternal strain was exhibited in retrieval and body licking. Long-Evans pups received more crouching from dams of both strains 3-12 days postpartum, perhaps because they are significantly larger. Regardless of pup strain, Long-Evans dams engaged in more maternal licking than did F344 dams, and this was more likely directed to the anogenital region. Dams of both strains were more likely to lick male than female pups, regardless of pup strain. The strain difference in maternal licking is consistent with adult strain differences in water and salt appetite and may contribute developmentally to the superior copulatory performance of Long-Evans males.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:status |
MEDLINE
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pubmed:month |
May
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pubmed:issn |
0012-1630
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
30
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
301-12
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:9142506-Animals,
pubmed-meshheading:9142506-Female,
pubmed-meshheading:9142506-Grooming,
pubmed-meshheading:9142506-Male,
pubmed-meshheading:9142506-Maternal Behavior,
pubmed-meshheading:9142506-Pregnancy,
pubmed-meshheading:9142506-Rats,
pubmed-meshheading:9142506-Rats, Inbred F344,
pubmed-meshheading:9142506-Sexual Maturation,
pubmed-meshheading:9142506-Social Environment,
pubmed-meshheading:9142506-Species Specificity
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pubmed:year |
1997
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pubmed:articleTitle |
Mother-infant interactions in two strains of rats: implications for dissociating mechanism and function of a maternal pattern.
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pubmed:affiliation |
Department of Psychology, University of Massachusetts Boston, Boston 02125, USA.
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pubmed:publicationType |
Journal Article,
Research Support, U.S. Gov't, Non-P.H.S.
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