Scientia Agricultura Sinica ›› 2010, Vol. 43 ›› Issue (7): 1346-1354 .doi: 10.3864/j.issn.0578-1752.2010.07.004

• CROP GENETICS & BREEDING·GERMPLASM RESOURCES·MOLECULAR GENETICS • Previous Articles     Next Articles

Advances in Research of Festulolium Intergeneric Hybrids

WEN Chang-long, ZHAO Bing, DU Jian-cai, YAMADA Toshihiko, GUO Yang-dong
  

  1. (中国农业大学农学与生物技术学院)
  • Received:2009-10-26 Revised:2009-12-01 Online:2010-04-01 Published:2010-04-01
  • Contact: GUO Yang-dong, ZHAO Bing

Abstract:

Intergeneric hybrids (Festulolium) between Lolium and Festuca species were being increasingly used worldwide as forage grasses, which combined yield performance of Lolium (L. multiflorum Lam. and L. perenne L.) and tolerance against abiotic stress of Festuca (F. pratensis Huds. and F. arundinacea Schreb.). Festulolium was being used to provide the grass breeders with more options to create novel germplasms. In addition, the complex of species was an unique material to investigate the genetic mechanism of forage plants. The yield, quality, resistance and chromosome characteristics of the hybrids were analyzed, and the improvement of the grasses using gene introgression, androgenesis and genetic modification methods was introduced. The latest advance in GISH, genetic map construction and QTL of Festulolium hybrids were described here.

Key words: Lolium, Festuca, intergeneric hybrid, progress

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