Low‐temperature tolerance related CBF and f ructosyltrans ferase genes in forage grasses
Many plants exhibit an increase in freezing tolerance in response to low, non-freezing temperatures,a phenomenon known as cold acclimation.A number of genes respond to cold and condition the plant cells against the effects of freezing temperature during cold acclimation.It has been suggested that the CBF ( C-repeat binding factor)/ DREB1 (dehydration-responsive element-binding protein 1) regulon is the most important transcription factor involved in cold acclimation in plants. Fructans,the major non-structural carbohydrate reserve, accumulate during cold acclimation.Fructans are synthesized by a combination of multiple fructosyltransferases (FTs). We describe here genomic characterization of CBF genes and FT genes in perennial ryegrass ( Lolium perenne L.).
fructan synthesis gene expression linkage analysis transcription factor
H.Hisano K.Tamura M.Yoshida A.Kanazawa T.Yamada
Research Faculty of Agriculture,Hokkaido University,Sapporo 060-8589,Japan National Agricultural Research Center for Hokkaido Region,Hitsujigaoka,Sapporo 062-8555,Japan Field Science Canter for Northern Biosphere,Hokkaido University,Sapporo 060-0811,Japan
国际会议
呼和浩特
英文
2008-06-29(万方平台首次上网日期,不代表论文的发表时间)