Ripe rot is a serious grapevine disease in Vitis L.and Muscadinia(Planch.)Small.However,resistance to this disease has been reported in some oriental Vitis species.To identify resistance-related Quantitative Trait Loc...Ripe rot is a serious grapevine disease in Vitis L.and Muscadinia(Planch.)Small.However,resistance to this disease has been reported in some oriental Vitis species.To identify resistance-related Quantitative Trait Loci(QTLs)from the Chinese grape species V.amurensis,an F1 population of V.vinifera‘Cabernet Sauvignon’×V.amurensis‘Shuang Hong’was used to map the ripe rot resistance loci expected in‘Shuang Hong’grape.A total of 7598 single nucleotide polymorphisms(SNPs)between the parents were identified in our previous study,and 934 SNPs were selected for genetic map construction.These SNPs are distributed across the 19 chromosomes covering a total of 1665.31 cM in length,with an average of 1.81 cM between markers.Ripe rot resistance phenotypes among the hybrids were evaluated in vitro using excised leaves for three consecutive years from 2016 to 2018;a continuous variation was found among the F1 hybrids,and the Pearson correlation coefficients of the phenotypes scored in all three years were significant at the 0.01 level.Notably,the first QTL reported for resistance to grape ripe rot disease,named Cgr1,was identified on chromosome 14 of‘Shuang Hong’grapevine.Cgr1 could explain up to 19.90%of the phenotypic variance.In addition,a SNP named‘np19345’was identified as a molecular marker closely linked to the peak of Cgr1 and has the potential to be developed as a marker for the Cgr1 resistance haplotype.展开更多
Grape is one of the most economically important fruits and is cultivated worldwide,but the viticulture faces challenges of various biotic and abiotic stresses.WRKY transcription factors play important roles in regulat...Grape is one of the most economically important fruits and is cultivated worldwide,but the viticulture faces challenges of various biotic and abiotic stresses.WRKY transcription factors play important roles in regulating plant responses to these stresses,in addition to their roles in plant growth.Genome-wide identification and functional analysis of grape WRKY family genes have been conducted in recent years.However,different approaches were found in naming the grape WRKY family gene members among these reports,which causes a great deal of confusion and has become a barrier in the sharing of research findings in the research community.Here we attempt to comprehensively review the research progress on grape WRKY family transcription factors,and attempt to assign unified names for them.展开更多
The deficient agricultural water caused by water shortage is a crucial limiting factor of horticultural production.Among many agricultural water-saving technologies,regulated deficit irrigation(RDI)has been proven to ...The deficient agricultural water caused by water shortage is a crucial limiting factor of horticultural production.Among many agricultural water-saving technologies,regulated deficit irrigation(RDI)has been proven to be one of the effective technologies to improve water use efficiency and reduce water waste on the premise of maintaining the quality of agricultural products.RDI was first reported more than 40years ago,although it has been applied in some areas,little is known about understanding of the implementation method,scope of application and detailed mechanism of RDI,resulting in the failure to achieve the effect that RDI should have.This review refers to the research on RDI in different crops published in recent years,summarizes the definition,equipment condition,function,theory illumination,plant response and application in different crops of RDI,and looks forward to its prospect.We expect that this review will provide valuable guidance for researchers and producers concerned,and support the promotion of RDI in more horticultural crops.展开更多
基金supported by the China Agriculture Research System(grant no.CARS-29-yc-2)the Start-up Fund from Shanghai Jiao Tong University(WF107115001)Guangxi Bagui Scholar Fund(2013-3).
文摘Ripe rot is a serious grapevine disease in Vitis L.and Muscadinia(Planch.)Small.However,resistance to this disease has been reported in some oriental Vitis species.To identify resistance-related Quantitative Trait Loci(QTLs)from the Chinese grape species V.amurensis,an F1 population of V.vinifera‘Cabernet Sauvignon’×V.amurensis‘Shuang Hong’was used to map the ripe rot resistance loci expected in‘Shuang Hong’grape.A total of 7598 single nucleotide polymorphisms(SNPs)between the parents were identified in our previous study,and 934 SNPs were selected for genetic map construction.These SNPs are distributed across the 19 chromosomes covering a total of 1665.31 cM in length,with an average of 1.81 cM between markers.Ripe rot resistance phenotypes among the hybrids were evaluated in vitro using excised leaves for three consecutive years from 2016 to 2018;a continuous variation was found among the F1 hybrids,and the Pearson correlation coefficients of the phenotypes scored in all three years were significant at the 0.01 level.Notably,the first QTL reported for resistance to grape ripe rot disease,named Cgr1,was identified on chromosome 14 of‘Shuang Hong’grapevine.Cgr1 could explain up to 19.90%of the phenotypic variance.In addition,a SNP named‘np19345’was identified as a molecular marker closely linked to the peak of Cgr1 and has the potential to be developed as a marker for the Cgr1 resistance haplotype.
基金supported by National Key R&D Program of China(2019YFD1002501 to S.R.Song)Shanghai Municipal Commission for Science and Technology(2021-02-08-00-12-F00751 to J.Lu)+1 种基金Yunnan Province Science and Technology Department(202005AF150023 to J.Lu)China Postdoctoral Science Foundation(18Z102060107 to W.Wu).
文摘Grape is one of the most economically important fruits and is cultivated worldwide,but the viticulture faces challenges of various biotic and abiotic stresses.WRKY transcription factors play important roles in regulating plant responses to these stresses,in addition to their roles in plant growth.Genome-wide identification and functional analysis of grape WRKY family genes have been conducted in recent years.However,different approaches were found in naming the grape WRKY family gene members among these reports,which causes a great deal of confusion and has become a barrier in the sharing of research findings in the research community.Here we attempt to comprehensively review the research progress on grape WRKY family transcription factors,and attempt to assign unified names for them.
基金supported by the National Nature Science Foundation Project(31901971)the class General Financial Grant from the China Postdoctoral Science Foundation(2020 M673507)+1 种基金the Innovation Capacity Support Plan of Shaanxi Province(2022NY-039,2022ZDLNY04-04,2020-TD-47)the Science and Technology Innovation and Achievement Transformation project of Experimental Demonstration Station(Base)of Northwest A&F University(TCZX2020-36).
文摘The deficient agricultural water caused by water shortage is a crucial limiting factor of horticultural production.Among many agricultural water-saving technologies,regulated deficit irrigation(RDI)has been proven to be one of the effective technologies to improve water use efficiency and reduce water waste on the premise of maintaining the quality of agricultural products.RDI was first reported more than 40years ago,although it has been applied in some areas,little is known about understanding of the implementation method,scope of application and detailed mechanism of RDI,resulting in the failure to achieve the effect that RDI should have.This review refers to the research on RDI in different crops published in recent years,summarizes the definition,equipment condition,function,theory illumination,plant response and application in different crops of RDI,and looks forward to its prospect.We expect that this review will provide valuable guidance for researchers and producers concerned,and support the promotion of RDI in more horticultural crops.
