典型文献
Development of a wheat material with improved bread-making quality by overexpressing HMW-GS 1Slx2.3*from Aegilops longissima
文献摘要:
Wheat bread-making quality can be improved by use of high-molecular-weight glutenin subunits (HMW-GSs) from wild relatives. Aegilops longissima is a close relative of wheat that contains a number of HMW-GS-encoding genes including 1Slx2.3*. In this study, transgenic wheat lines overexpressing 1Slx2.3* were obtained by Agrobacterium-mediated transformation and used to investigate the genetic contribution of 1Slx2.3* to wheat flour-processing quality. The 1Slx2.3* transgene was stably inherited and expressed over generations. Expression of 1Slx2.3* increased the relative expression of 1Dx2 and 1Dy12 and reduced that of 1By18 during grain development. In general, integration of 1Slx2.3*stimulated the accumulation of endogenous HMW-GSs and low-molecular-weight glutenin subunits in wheat ker-nels, greatly increasing the glutenin:gliadin ratio and resulting in faster formation of protein bodies in the endosperm during grain development. A wheat material with improved flour-making quality was developed in which 1Slx2.3*improved wheat bread-making quality.
文献关键词:
中图分类号:
作者姓名:
Yuliang Qiu;Haiqiang Chen;Shuangxi Zhang;Jing Wang;Lipu Du;Ke Wang;Xingguo Ye
作者机构:
Institute of Crop Sciences,Chinese Academy of Agricultural Sciences,Beijing 100081,China;Crop Research Institute,Ningxia Academy of Agri-Forestry Sciences,Yinchuan 750105,Ningxia,China
文献出处:
引用格式:
[1]Yuliang Qiu;Haiqiang Chen;Shuangxi Zhang;Jing Wang;Lipu Du;Ke Wang;Xingguo Ye-.Development of a wheat material with improved bread-making quality by overexpressing HMW-GS 1Slx2.3*from Aegilops longissima)[J].作物学报(英文版),2022(06):1717-1726
A类:
1Slx2,glutenin,1Dx2,1Dy12,1By18
B类:
Development,wheat,material,improved,bread,making,quality,by,overexpressing,HMW,from,Aegilops,longissima,Wheat,can,high,molecular,weight,subunits,GSs,wild,relatives,close,that,contains,number,encoding,genes,including,In,this,study,transgenic,lines,were,obtained,Agrobacterium,mediated,transformation,used,investigate,genetic,contribution,flour,processing,transgene,was,stably,inherited,expressed,generations,Expression,increased,expression,reduced,during,grain,development,general,integration,stimulated,accumulation,endogenous,low,ker,nels,greatly,increasing,gliadin,resulting,faster,protein,bodies,endosperm,developed,which
AB值:
0.465187
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