論文

査読有り
2006年12月

Genomic distribution of MITEs in barley determined by MITE-AFLP mapping

GENOME
  • H. Takahashi
  • ,
  • H. Akagi
  • ,
  • K. Mori
  • ,
  • K. Sato
  • ,
  • K. Takeda

49
12
開始ページ
1616
終了ページ
1620
記述言語
英語
掲載種別
研究論文(学術雑誌)
DOI
10.1139/G06-115
出版者・発行元
NATL RESEARCH COUNCIL CANADA-N R C RESEARCH PRESS

Miniature inverted-repeat transposable elements (MITES) represent a large superfamily of transposons that are moderately to highly repetitive and frequently found near or within plant genes. To elucidate the organization of MITES in the barley genome, MITES were integrated into the genetic map of barley. In this report, we describe the use of MITES in amplified fragment length polymorphism (AFLP) mapping, and demonstrate their superiority over conventional AFLP mapping. Barley MITES include members of the Stowaway, Barfly, and Pangrangja families. By amplifying the flanking sequences of these MITES, a total of 214 loci were mapped from a population of 93 doubled-haploid segregating individuals between Hordeum vulgare ssp. vulgare and H. vulgare ssp. spontaneum. The 214 MITE-AFLP and 40 anchor simple sequence repeat (SSR) loci were distributed on 7 linkage groups, covering a total map distance of 1 165 cM. The average marker density on each chromosome ranged between 3.4 and 9.6 cM per locus. Only 1 MITE-based locus was frequently found to be associated with MITE loci from the same family, resulting in clusters in chromosomal subregions. In barley, it will be possible to cover the entire genome with a limited set of MITE-based primers and to build highly dense maps of specific regions.

リンク情報
DOI
https://doi.org/10.1139/G06-115
Web of Science
https://gateway.webofknowledge.com/gateway/Gateway.cgi?GWVersion=2&SrcAuth=JSTA_CEL&SrcApp=J_Gate_JST&DestLinkType=FullRecord&KeyUT=WOS:000245549600012&DestApp=WOS_CPL
ID情報
  • DOI : 10.1139/G06-115
  • ISSN : 0831-2796
  • Web of Science ID : WOS:000245549600012

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