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Identification of soybean mosaic virus strain SC7 resistance loci and candidate genes in soybean [Glycine max (L.) Merr.]
Soybean [Glycine max (L.) Merr.] is an important legume crop worldwide, which provides abundant plant protein and oil for human beings. Soybean mosaic virus (SMV) can cause serious damage to the yield and quality...
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Article
Genetic dissection of ten photosynthesis-related traits based on InDel- and SNP-GWAS in soybean
A total of 416 InDels and 112 SNPs were significantly associated with soybean photosynthesis-related traits. GmIWS1 and GmCDC48 might be related to chlorophyll fluorescence and gas-exchange parameters, respective...
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Article
Genetic dissection reveals the complex architecture of amino acid composition in soybean seeds
Five loci related to soybean protein and amino acid contents were colocated by performing linkage map** and GWAS. The haplotype analysis showed that Glyma.08G109100 may be useful to improve the soybean seed com...
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Article
Open AccessIdentification of superior haplotypes in a diverse natural population for breeding desirable plant height in soybean
Plant height of soybean is associated with a haplotype block on chromosome 19, which classified 211 soybean accessions into five distinct groups showing significant differences for the target trait.
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Article
Genome-wide association analysis discovered new loci and candidate genes associated with low-phosphorus tolerance based on shoot mineral elements concentrations in soybean
Phosphorus (P) deficiency is one of the major limitations for soybean production. Moreover, it has been well reported P and other mineral elements function interdependently or antagonistically to control nutri...
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Article
Linkage and association study discovered loci and candidate genes for glycinin and β-conglycinin in soybean (Glycine max L. Merr.)
Linkage map** and GWAS identified 67 QTLs related to soybean glycinin, β-conglycinin and relevant traits. Polymorphisms of the candidate gene Gy1 promoter were associated with the glycinin content in soybean.
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Article
Genome-wide association map** for protein, oil and water-soluble protein contents in soybean
As a globally important legume crop, soybean provides excellent sources of protein and oil for human and livestock nutrition. Improving seed protein and oil contents has always been an important objective in s...
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Article
GWAS reveals two novel loci for photosynthesis-related traits in soybean
Photosynthesis plays an extremely important role throughout the life cycle of plants. Improving the photosynthetic rate is a major target for increasing crop productivity. This study was conducted to identify ...
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Article
Efficient QTL detection of flowering date in a soybean RIL population using the novel restricted two-stage multi-locus GWAS procedure
Eighty-six R1 QTLs accounting for 89.92% phenotypic variance in a soybean RIL population were identified using RTM-GWAS with SNPLDB marker which performed superior over CIM and MLM-GWAS with BIN/SNPLDB marker.
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Article
Integrating QTL map** and transcriptomics identifies candidate genes underlying QTLs associated with soybean tolerance to low-phosphorus stress
Soybean is a high phosphorus (P) demand species that is sensitive to low-P stress. Although many quantitative trait loci (QTL) for P efficiency have been identified in soybean, but few of these have been clone...
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Article
Genome-wide analysis of calcium-dependent protein kinases and their expression patterns in response to herbivore and wounding stresses in soybean
Calcium-dependent protein kinases (CDPKs) play important roles in various aspects of plant physiology and involve in many cellular processes. However, genome-wide analysis of CDPK family in plant species is li...
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Article
Association map** of soybean seed germination under salt stress
Soil salinity is a serious threat to agriculture sustainability worldwide. Seed germination is a critical phase that ensures the successful establishment and productivity of soybeans in saline soils. However, ...
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Article
Positive selection drives neofunctionalization of the UbiA prenyltransferase gene family
Gene duplication provides the key materials for new genes and novel functions. However, the mechanism underlying functional innovation remains unknown. In this study, we revealed the evolutionary pattern of th...
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Article
Identification of soybean MYC2-like transcription factors and overexpression of GmMYC1 could stimulate defense mechanism against common cutworm in transgenic tobacco
MYC2 is a basic helix-loop-helix Leu zipper transcription factor (TF). Here, 22 putative soybean MYC-like TFs were identified bioinformatically. Of these TFs, seven MYC2-like genes without introns were isolate...
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Article
Use of single nucleotide polymorphisms and haplotypes to identify genomic regions associated with protein content and water-soluble protein content in soybean
Four major SPC-specific loci were identified, and these accounted for 8.5–15.1 % of the phenotypic variation, thus explaining why certain soybean varieties have a high PC but a low SPC...
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Article
Genetic components and major QTL confer resistance to bean pyralid (Lamprosema indicata Fabricius) under multiple environments in four RIL populations of soybean
Bean pyralid (BP; Lamprosema indicata Fabricius) is one of the major leaf-feeding insects that affect soybean crops in central and southern China. Four recombinant inbred line populations (KY, WT, XG and SX) were...
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Article
Identification of single nucleotide polymorphisms and haplotypes associated with yield and yield components in soybean (Glycine max) landraces across multiple environments
Genome-wide association analysis is a powerful approach to identify the causal genetic polymorphisms underlying complex traits. In this study, we evaluated a population of 191 soybean landraces in five environ...
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Article
Map** QTLs for tissue culture response in soybean (Glycine max (L.) Merr.)
Quantitative trait loci (QTLs) that control the tissue culture response in soybean were detected by using 184 recombinant inbred lines (RILs) derived from two varieties: Kefeng No.1 and Nannong 1138-2. The mol...
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Article
Sequence and expression divergence of the AOC gene family in soybean: insights into functional diversity for stress responses
As a signaling molecule, jasmonate plays a crucial role in orchestrating plant defense responses to a variety of biotic and abiotic stresses. Allene oxide cyclase (AOC: EC5.3.99.6) catalyzes the most important...
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Article
Overexpression of a soybean O-acetylserine (thiol) lyase-encoding gene GmOASTL4 in tobacco increases cysteine levels and enhances tolerance to cadmium stress
O-Acetylserine (thiol) lyase (OASTL, EC 2.5.1.47) catalyzes the final step in cysteine biosynthesis. The soybean GmOASTL4 gene was overexpressed in tobacco. Transgenic plants showed markedly increased accumulatio...