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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
5-6
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pubmed:dateCreated |
1994-1-25
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pubmed:abstractText |
Anther culture and Hordeum bulbosum-derived doubled haploid (DH) lines of barley (Hordeum vulgare L.) were analyzed for RFLP and RAPD polymorphisms. Polymorphisms were not detected in the anther culture- or H. bulbosum-derived DH lines among 273 RFLP and 89 polymerase chain reaction (PCR)-amplified DNA fragments assayed. It was calculated that base substitution or small deletion/insertion mutations had not been induced among 401,640 bp screened. Large deletion/insertion mutations were not observed among 33 Mb screened. Polymorphisms were observed when DNA was digested with the methylation-sensitive restriction enzymes HpaII and MspI: these RFLPs originated primarily from the anther culture-derived doubled haploids. The data indicate that heritable DNA methylation changes had occurred during DH production, particularly with the anther culture method.
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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 |
Dec
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pubmed:issn |
0026-8925
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
241
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
674-9
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pubmed:dateRevised |
2002-11-1
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pubmed:meshHeading |
pubmed-meshheading:7903412-Base Sequence,
pubmed-meshheading:7903412-Cells, Cultured,
pubmed-meshheading:7903412-DNA Primers,
pubmed-meshheading:7903412-Haploidy,
pubmed-meshheading:7903412-Hordeum,
pubmed-meshheading:7903412-Methylation,
pubmed-meshheading:7903412-Molecular Sequence Data,
pubmed-meshheading:7903412-Mutation,
pubmed-meshheading:7903412-Ploidies,
pubmed-meshheading:7903412-Polymorphism, Restriction Fragment Length,
pubmed-meshheading:7903412-Seeds
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pubmed:year |
1993
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pubmed:articleTitle |
Anther culture and Hordeum bulbosum-derived barley doubled haploids: mutations and methylation.
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pubmed:affiliation |
Department of Crop and Soil Sciences, and Genetics and Cell Biology, Washington State University, Pullman 99164-6420.
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pubmed:publicationType |
Journal Article
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