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Acta Agron Sin ›› 2000, Vol. 26 ›› Issue (05): 627-630.

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Extraction of Near-isogenic Lines from a Recombinant Inbred Line Population Derived from an Elite Rice Cross

LI Jian-Xiong;YU Si-Bin;XU Cai-Guo;TAN Yi-Fang   

  1. National Key Laboratory of Crop Genetic Improvement, Huazhong Agricultural University, Wuhan, 430070
  • Received:1998-09-28 Revised:1999-03-28 Online:2000-09-12 Published:2000-09-12
  • Contact: LI Jian-Xiong

Abstract: An F7 recombinant inbred population of 234 lines (RILs) was used to extract near-isogenic lines (NILs) by trait-based and marker-based methods. Near-isogenic lines for grains per panicle and 1000-grain weight were extracted from recombinant inbred lines 65 and 197, respectively. Near-isogenic lines

Key words: Recombinant inbred line, Near-isogenic line, Quantitative trait loci (QTLs), Epistasis

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