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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
3
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pubmed:dateCreated |
1989-10-18
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pubmed:abstractText |
Evaluated a free-ranging matriline of 13 ring-tailed lemurs (Lemur catta) from videotaped records for lateralized hand use with 2 tasks and 4 measures: food reaching, feeding posture, duration of food holding, and manipulation of food between mouth and hand while eating. Binomial z scores determined 7 lemurs to be left preferent in reaching, 3 right, and 3 ambipreferent. Ideographic analyses suggested possible sex-linked and early experience twin effects. When compared to right and ambipreferent lemurs, left reach preferent lemurs used the left hand more but bimanuals grasped less in food holding and also engaged in less hand-mouth food manipulation. The tendency to manipulate food was not correlated with bimanual holding but was inversely related to left hand holding and directly related to right hand holding. These patterns are discussed as possible precursors of human bimanual manipulation.
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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 |
Sep
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pubmed:issn |
0735-7036
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
103
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
262-8
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:2776422-Animals,
pubmed-meshheading:2776422-Feeding Behavior,
pubmed-meshheading:2776422-Female,
pubmed-meshheading:2776422-Functional Laterality,
pubmed-meshheading:2776422-Lemur,
pubmed-meshheading:2776422-Lemuridae,
pubmed-meshheading:2776422-Male,
pubmed-meshheading:2776422-Posture,
pubmed-meshheading:2776422-Psychomotor Performance,
pubmed-meshheading:2776422-Sex Factors,
pubmed-meshheading:2776422-Twins
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pubmed:year |
1989
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pubmed:articleTitle |
Multiple measures of hand-use lateralization in the ring-tailed lemur (Lemur catta).
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pubmed:affiliation |
Department of Psychology, Memphis State University, Tennessee 38152.
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pubmed:publicationType |
Journal Article,
Research Support, U.S. Gov't, Non-P.H.S.
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