Source:http://linkedlifedata.com/resource/pubmed/id/15678745
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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
2
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pubmed:dateCreated |
2005-1-31
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pubmed:abstractText |
Introgression of Drosophila simulans genes into the Drosophila melanogaster genome provides an ideal system for analysing genetic incompatibility between species. Females and males homozygous for the introgression Int(2L)S (cytologically, 30F3-31C5 to 36A2-7) are sterile. Genetic dissection of the proximal part of the introgression (34D1-3 to 36A2-7) has indicated that introgressions of 0.7-1.6 Mb size result in male sterility when homozygous. In the present analysis we examine the distal part of the introgression (30F3-31C to 34D1-3) and reveal that introgressions with similar DNA content (1.8-2.1 Mb) result in male sterility. Compared with introgressions between the more closely related species Drosophila mauritiana and D. simulans, the minimal introgression resulting in male sterility is smaller by several-fold.
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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 |
Oct
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pubmed:author | |
pubmed:volume |
84
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
81-6
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:15678745-Animals,
pubmed-meshheading:15678745-Chromosome Mapping,
pubmed-meshheading:15678745-Drosophila,
pubmed-meshheading:15678745-Female,
pubmed-meshheading:15678745-Homozygote,
pubmed-meshheading:15678745-Hybridization, Genetic,
pubmed-meshheading:15678745-Infertility, Male,
pubmed-meshheading:15678745-Male,
pubmed-meshheading:15678745-Sequence Analysis, DNA
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pubmed:year |
2004
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pubmed:articleTitle |
The minimal interspecific introgression resulting in male sterility in Drosophila.
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pubmed:affiliation |
Drosophila Genetic Resource Center, Kyoto Institute of Technology, Ukyo-ku, Kyoto 616-8354, Japan. sawamura@biol.tsukuba.ac.jp
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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