論文

査読有り
2009年12月

A major QTL, qPDH1, is commonly involved in shattering resistance of soybean cultivars

BREEDING SCIENCE
  • Tetsuya Yamada
  • ,
  • Hideyuki Funatsuki
  • ,
  • Seiji Hagihara
  • ,
  • Shohei Fujita
  • ,
  • Yoshinori Tanaka
  • ,
  • Hiroyuki Tsuji
  • ,
  • Masao Ishimoto
  • ,
  • Kaien Fujino
  • ,
  • Makita Hajika

59
4
開始ページ
435
終了ページ
440
記述言語
英語
掲載種別
研究論文(学術雑誌)
DOI
10.1270/jsbbs.59.435
出版者・発行元
JAPANESE SOC BREEDING

A major quantitative trait locus (QTL) controlling pod dehiscence (shattering) in soybean, designated qPDH1, has previously been identified using progeny of shattering-resistant cultivars derived from a Thai cultivar, SJ2. The QTL was located near a simple sequence repeat marker, Sat_366, on linkage group J. To determine whether shattering-resistance genes originating from different resources are located at qPDH1 in general, we conducted genetic analysis using DNA markers for several populations. In an F-2 Population derived from a cross between a shattering-susceptible cultivar, Toyomusume, and a shattering-resistant cultivar, Harosoy, a major QTL for pod dehiscence was identified in the region near qPDH1, which was confirmed in the progeny of F-4:5 populations. A major QTL was identified near qPDH1 also in F-2 populations derived from crosses including Wasekogane and Kariyutaka as shattering-resistant parents. The heterozygous genotypes at the QTL showed high degrees of pod dehiscence, suggesting that shattering resistance behaves as a nearly recessive trait. In F-2 Populations derived from crosses between shattering-resistant cultivars, heterozygous genotypes at the Sat_366 locus were shattering-resistant. These results suggest that shattering-resistant cultivars harbor recessive shattering-resistance allele(s) at qPDH1 regardless of their origin and that molecular markers near qPDH1 could be used for marker-assisted selection for shattering resistance in soybean.

リンク情報
DOI
https://doi.org/10.1270/jsbbs.59.435
Web of Science
https://gateway.webofknowledge.com/gateway/Gateway.cgi?GWVersion=2&SrcAuth=JSTA_CEL&SrcApp=J_Gate_JST&DestLinkType=FullRecord&KeyUT=WOS:000274757300014&DestApp=WOS_CPL
ID情報
  • DOI : 10.1270/jsbbs.59.435
  • ISSN : 1344-7610
  • eISSN : 1347-3735
  • Web of Science ID : WOS:000274757300014

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