典型文献
QTL mapping by whole genome re-sequencing and analysis of candidate genes for salt tolerance in linseed(Linum usitatissmum L.)
文献摘要:
Soil salinization is detrimental to the growth and development of flax and ultimately leads to a decrease in yield.However,the molecular mechanism of linseed response to salt stress is still unclear.In this study,a salt-tolerant(ST)linseed variety STS and a salt-sensitive(SS)variety DYM were selected as experiment materials.Bulk segregation analysis and whole-genome resequencing technologies were performed to map salt tolerance quan-titative trait loci(QTL).A total of 38,625 QTL loci were identified.Fifteen genes(which were not annotated in the reference genome)were identified within a 2.597 Mb region in chromosome 1.Two salt tolerance candidate genes Lus.o.m.scaffold91.141 and Lus.o.m.Scaffold1.14 encoding WD40 and cytochrome P450 were identified by predicting protein functions.Previous studies showed that WD40 and cytochrome P450 could significantly improve plant salt stress tolerance.In this paper,results showed that Lus.o.m.scaffold91.141 and Lus.o.m.Scaf-fold1.14 might be involved in response to salt stress in lineseed.The fine mapping and functional analysis of these genes provide a molecular breeding basis for the genetic improvement of high salt-tolerant linseed varieties.
文献关键词:
中图分类号:
作者姓名:
Wei Zhao;Yanping Zhang;Jianping Zhang;Yanni Qi;Limin Wang;Zhao Dang;Yaping Xie;Wenjuan Li;Li Zhao
作者机构:
Crop Institute,Gansu Academy of Agricultural Sciences,Lanzhou,730070,China;Gansu Provincial Academy of Agricultural Sciences Institute of Biotechnology,Lanzhou,730070,China
文献出处:
引用格式:
[1]Wei Zhao;Yanping Zhang;Jianping Zhang;Yanni Qi;Limin Wang;Zhao Dang;Yaping Xie;Wenjuan Li;Li Zhao-.QTL mapping by whole genome re-sequencing and analysis of candidate genes for salt tolerance in linseed(Linum usitatissmum L.))[J].中国油料作物学报(英文),2022(02):80-85
A类:
linseed,usitatissmum,DYM,Lus,scaffold91,Scaffold1,Scaf,fold1,lineseed
B类:
QTL,mapping,by,whole,genome,analysis,candidate,genes,salt,tolerance,Linum,Soil,salinization,detrimental,growth,development,flax,ultimately,leads,decrease,yield,However,molecular,mechanism,response,stress,still,unclear,In,this,study,tolerant,variety,STS,sensitive,SS,were,selected,experiment,materials,Bulk,segregation,resequencing,technologies,performed,quan,titative,trait,loci,total,identified,Fifteen,which,annotated,reference,within,Mb,region,chromosome,Two,encoding,WD40,cytochrome,P450,predicting,protein,functions,Previous,studies,showed,that,could,significantly,plant,paper,results,might,be,involved,fine,functional,these,provide,breeding,basis,genetic,improvement,high,varieties
AB值:
0.477709
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