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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
5
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pubmed:dateCreated |
1985-11-8
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pubmed:abstractText |
We examined C-banded karyotypes of six species of lung flukes from Japan and Korea; diploid and triploid Paragonimus westermani, P. miyazakii, P. ohirai, P. iloktsuenensis and P. sadoensis, with special reference to their karyotypic diversification. C-band analysis between the diploid and the triploid westermani revealed that two of three homologues of the triploid resembled those of the diploid in C-band pattern, while the remaining chromosome showed a different pattern from any species examined here. This karyological evidence indicates that the triploid is allotriploid probably induced by interspecific hybridization between the diploid westermani and an unknown species; we, therefore, suggest that the triploid westermani is an independent species and synonymous with P. pulmonalis (Miyazaki 1978). As the morphologically similar three species, ohirai, iloktsuenensis and sadoensis, had the same C-band polymorphism in chromosome No. 4, these species are classified as the local races of P. ohirai. Paragonimus miyazakii has one common C-band (5q) with the diploid westermani, but other bands (1q, 4q, 6q, 7p and 7q) are different. From these observations, the six species examined are phylogenetically divided into three groups: (1) westermani group containing diploid and triploid (= pulmonalis) species, (2) miyazakii and (3) ohirai including two geographic races, iloktsuenensis and sadoensis.
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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:issn |
0044-3255
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
71
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
617-29
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:4050032-Animals,
pubmed-meshheading:4050032-Chromosome Banding,
pubmed-meshheading:4050032-Chromosomes,
pubmed-meshheading:4050032-Hybridization, Genetic,
pubmed-meshheading:4050032-Japan,
pubmed-meshheading:4050032-Karyotyping,
pubmed-meshheading:4050032-Korea,
pubmed-meshheading:4050032-Lung,
pubmed-meshheading:4050032-Paragonimus,
pubmed-meshheading:4050032-Phylogeny,
pubmed-meshheading:4050032-Polymorphism, Genetic,
pubmed-meshheading:4050032-Species Specificity,
pubmed-meshheading:4050032-Trematoda
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pubmed:year |
1985
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pubmed:articleTitle |
C-banding analysis of six species of lung flukes, Paragonimus spp. (Trematoda: Platyhelminthes), from Japan and Korea.
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pubmed:publicationType |
Journal Article,
Comparative Study,
Research Support, Non-U.S. Gov't
|