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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
2
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pubmed:dateCreated |
1997-1-6
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pubmed:abstractText |
The yellow (y) mutation of Drosophila melanogaster affects the development of behavior and morphology. We have analyzed some behavioral and morphological parameters during the development of y mutants. Wild-type third instar larvae move in straighter paths than larvae of the same age homozygous for the y mutation. At 96 h of age, the tracks of y larvae have 10 times as many loops as tracks of wild-type larvae, and at 120 h of age, y larvae show bending behavior about 2.5 times more frequently than do wild-type. Consequently, they do not disperse as much as wild-type larvae. Concomitant with the behavioral changes, the larvae present a defect in the morphology of large chaetae in the larval denticle belts, particularly of 2nd and 3rd instars, both with light and scanning electron microscopes. These results suggest that a cuticular defect is probably involved in the abnormal locomotor activity observed in y larvae of Drosophila melanogaster.
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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 |
Mar
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pubmed:issn |
0016-6707
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
97
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
205-10
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pubmed:dateRevised |
2008-10-15
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pubmed:meshHeading |
pubmed-meshheading:8901139-Animals,
pubmed-meshheading:8901139-Drosophila Proteins,
pubmed-meshheading:8901139-Drosophila melanogaster,
pubmed-meshheading:8901139-Female,
pubmed-meshheading:8901139-Homozygote,
pubmed-meshheading:8901139-Insect Hormones,
pubmed-meshheading:8901139-Larva,
pubmed-meshheading:8901139-Microscopy, Electron, Scanning,
pubmed-meshheading:8901139-Motor Activity
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pubmed:year |
1996
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pubmed:articleTitle |
Abnormal development of the locomotor activity in yellow larvae of Drosophila: a cuticular defect?
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pubmed:affiliation |
Departamento de Biología Celular y Molecular, Pontificia Universidad Católica de Chile.
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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