Source:http://linkedlifedata.com/resource/pubmed/id/17660695
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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
3
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pubmed:dateCreated |
2007-7-30
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pubmed:abstractText |
The domesticated silkworm, Bombyx mori, has strict food preferences and grows by feeding on mulberry leaves. However, "Sawa-J", an abnormal feeding habit strain selected from the genetic stock, feeds on an artificial diet without mulberry leaf powder. In this study, the food preference gene in Sawa-J was genetically identified using restriction fragment length polymorphisms (RFLPs) of a cDNA clone on each linkage group. Taking advantage of a lack of genetic recombination in females, reciprocal backcrossed F1 (BC1) progenies were independently prepared using a non-feeding strain, C108, as a mating partner of Sawa-J. Our results of linkage analysis and mapping proved that the feeding behavior is primarily controlled by a major recessive gene mapped at 20.2 cM on RFLP linkage group 9 (RFLG9), and clone e73 at a distance of 4.2 cM was found as the first linked molecular marker.
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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 |
Jun
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pubmed:issn |
1341-7568
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
82
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
249-56
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pubmed:meshHeading |
pubmed-meshheading:17660695-Animals,
pubmed-meshheading:17660695-Bombyx,
pubmed-meshheading:17660695-Chromosome Mapping,
pubmed-meshheading:17660695-Feeding Behavior,
pubmed-meshheading:17660695-Food Preferences,
pubmed-meshheading:17660695-Larva,
pubmed-meshheading:17660695-Morus,
pubmed-meshheading:17660695-Polymorphism, Restriction Fragment Length
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pubmed:year |
2007
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pubmed:articleTitle |
Genetic mapping of a food preference gene in the silkworm, Bombyx mori, using restriction fragment length polymorphisms (RFLPs).
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pubmed:affiliation |
National Institute of Agrobiological Sciences (NIAS), Silk Technology Unit, Agata, Matsumoto, Nagano, Japan. mase@nias.affrc.go.jp
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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