1工作委员会1(WOC 1)1.2子文件夹671.Current Status and Prospect of Exploration and Development of Tight Sand Gas in China中国探测和开发致密砂岩气的现状和前景(共6页)2.Industrial Development of GAZPROM's Unique Fields...1工作委员会1(WOC 1)1.2子文件夹671.Current Status and Prospect of Exploration and Development of Tight Sand Gas in China中国探测和开发致密砂岩气的现状和前景(共6页)2.Industrial Development of GAZPROM's Unique Fields of East Siberia:Challenges and Ways to Address Them俄罗斯天然气股份公司东西伯利亚特有气田的产业进展:面临的挑战和定位方法(共7页)3.The Potential of Shale Gas Plays in展开更多
Understanding the genetic basis of quality-related traits contributes to the improvement of grain protein concentration(GPC),grain starch concentration(GSC),and wet gluten concentration(WGC)in wheat.In this study,a ge...Understanding the genetic basis of quality-related traits contributes to the improvement of grain protein concentration(GPC),grain starch concentration(GSC),and wet gluten concentration(WGC)in wheat.In this study,a genome-wide association study(GWAS)based on a mixed linear model(MLM)was performed on 236 wheat accessions,including 160 cultivars and 76 landraces,using a 55K single nucleotide polymorphism(SNP)array in multiple environments.A total of 12 stable QTL/SNPs that control different quality traits in this populations in at least two environments under stripe rust stress were identified.Among these 12,three,seven and two QTLs associated with GPC,GSC and WGC were characterized,respectively,and they were located on chromosomes(chr)1B,1D,2A,2B,2D,3B,3D,5D,and 7D with the phenotypic variation explained(PVE)ranging from 4.2 to 10.7%.Compared with the previously reported QTLs/genes,five QTLs(QGsc.sicau-1BL,QGsc.sicau-1DS,QGsc.sicau-2DL.1,QGsc.sicau-2DL.2,and QWgc.sicau-5DL)were potentially novel.KASP markers for the SNPs AX-108770574 and AX-108791420 on chr5D associated with wet gluten concentration were successfully developed.The phenotypes of the cultivars containing the A-allele in AX-108770574and the T-allele in AX-108791420 were extremely significantly(P<0.01)higher than those of the landraces containing the G-or C-allele with respect to the wet gluten concentration in each of the environments.The KASP markers developed and validated in this study could be utilized in molecular breeding aimed at improving the quality of wheat.展开更多
文摘1工作委员会1(WOC 1)1.2子文件夹671.Current Status and Prospect of Exploration and Development of Tight Sand Gas in China中国探测和开发致密砂岩气的现状和前景(共6页)2.Industrial Development of GAZPROM's Unique Fields of East Siberia:Challenges and Ways to Address Them俄罗斯天然气股份公司东西伯利亚特有气田的产业进展:面临的挑战和定位方法(共7页)3.The Potential of Shale Gas Plays in
基金supported by the National Key Research and Development Program of China(2017YFD0100900,2016YFD0102000 and 2016YFD0100100)the International Science and Technology Cooperation and Exchanges Programs of Science and Technology Department of Sichuan Province,China(2019YFH0063)the Sichuan Science and Technology Program,China(2022ZDZX0014)。
文摘Understanding the genetic basis of quality-related traits contributes to the improvement of grain protein concentration(GPC),grain starch concentration(GSC),and wet gluten concentration(WGC)in wheat.In this study,a genome-wide association study(GWAS)based on a mixed linear model(MLM)was performed on 236 wheat accessions,including 160 cultivars and 76 landraces,using a 55K single nucleotide polymorphism(SNP)array in multiple environments.A total of 12 stable QTL/SNPs that control different quality traits in this populations in at least two environments under stripe rust stress were identified.Among these 12,three,seven and two QTLs associated with GPC,GSC and WGC were characterized,respectively,and they were located on chromosomes(chr)1B,1D,2A,2B,2D,3B,3D,5D,and 7D with the phenotypic variation explained(PVE)ranging from 4.2 to 10.7%.Compared with the previously reported QTLs/genes,five QTLs(QGsc.sicau-1BL,QGsc.sicau-1DS,QGsc.sicau-2DL.1,QGsc.sicau-2DL.2,and QWgc.sicau-5DL)were potentially novel.KASP markers for the SNPs AX-108770574 and AX-108791420 on chr5D associated with wet gluten concentration were successfully developed.The phenotypes of the cultivars containing the A-allele in AX-108770574and the T-allele in AX-108791420 were extremely significantly(P<0.01)higher than those of the landraces containing the G-or C-allele with respect to the wet gluten concentration in each of the environments.The KASP markers developed and validated in this study could be utilized in molecular breeding aimed at improving the quality of wheat.
