Linkage disequilibrium in A. thaliana, 214K SNPs and 1307 ... • GWAS is a powerful tool to understand the genetics of natural Phytopathology 96(2):120–129, Xiao W, Zhao J, Fan S, Li L, Dai J, Xu M (2007) Mapping of genome-wide resistance gene analogs (RGAs) in maize (Zea mays L.). tritici (Pst), is a serious foliar disease of wheat. We developed an automated image analysis to measure quantitative resistance to septoria tritici blotch (STB), a globally important wheat disease, enabling identification of small chromosome intervals containing plausible candidate genes for STB resistance. The first successful GWAS published in … Epub 2020 Nov 11.  |  2.9 years ago by. The present GWAS study revealed 18 candidate genes that could be classified into three groups according to their predicted functions. Identification and employment of resistant germplasm is the most cost-effective method to control STB. Genome-Wide Association Study and QTL Mapping Reveal Genomic Loci Associated with Fusarium Ear Rot Resistance in Tropical Maize Germplasm. Nature 335(6192):721, Pérez Brito D, Jeffers D, González de León D, Khairallah M, Cortés C, Velázquez C, Azpíroz S, Srinivasan G (2001) QTL mapping of Fusarium moniliforme ear rot resistance in highland maize. Euphytica 124(2):147–156, Paterson AH, Lander ES, Hewitt JD, Peterson S, Lincoln SE, Tanksley SD (1988) Resolution of quantitative traits into Mendelian factors by using a complete linkage map of restriction fragment length polymorphisms. We developed an automated image analysis to measure quantitative resistance to septoria tritici blotch (STB), a globally important wheat disease, enabling identification of small chromosome intervals containing plausible candidate genes for STB resistance. This chapter compiles and integrates recent studies of the five major diseases of maize using GWAS. BMC Genomics 16(1):916, Martin GB, Brommonschenkel SH, Chunwongse J, Frary A, Ganal MW, Spivey R, Wu T, Earle ED, Tanksley SD (1993) Map-based cloning of a protein kinase gene conferring disease resistance in tomato. Accurate, high-throughput phenotyping for quantitative traits is a limiting factor for progress in plant breeding. Higher SB severity, 82.3 ± 13.5 (mean ± SD), was recorded at the Banaras Hindu University (BHU) … 2016 Dec 7;6(12):3803-3815. doi: 10.1534/g3.116.034561. G3 3(11):2095–2104, School of Integrative Plant Science, Cornell AgriTech, https://doi.org/10.1007/978-3-030-20728-1_6. I am new to this website. Plant Cell Physiol 44(3):255–261, Johal GS, Briggs SP (1992) Reductase activity encoded by the HM1 disease resistance gene in maize. anikduttapotol • 10. Plant J 43(5):623–635, Clements M, Maragos C, Pataky J, White D (2004) Sources of resistance to fumonisin accumulation in grain and Fusarium ear and kernel rot of corn. Sequencing studies of rare variants have highlighted the biological pathways involved. Three traits were found to have significant association signals, hypocalcemia, ketosis, and livability, which demonstrated the power of our GWAS study. Genome-wide association studies in tropical maize germplasm reveal novel and known genomic regions for resistance to Northern corn leaf blight. Analysis of Linkage Disequilibrium and GWAS for Blast Resistance The SNP panel used in the GWAS consisted of 246,084 markers. These markers spanned a physical … 2. The tomato Ve1 and Ve2 encoding leucine-rich …  |  Barrera-Redondo J, Piñero D, Eguiarte LE. The economically important diseases in maize, along with the novel SNPs and QTLs’ hotspots, are highlighted in the chapter. In this research, a genome-wide association study (GWAS) for WM resistance was conducted using 294 lines of the Spanish diversity panel. Genome Wide Association Study (GWAS) on Disease Resistance in Maize. GWAS for seven productivity and disease resistance traits in a breeding population of Eucalyptus. The short-lived nature of leaf rust resistance (Lr) genes necessitates a continuous search for novel sources of resistance. This is a preview of subscription content, Acuna TB, Rebetzke G, He X, Maynol E, Wade L (2014) Mapping quantitative trait loci associated with root penetration ability of wheat in contrasting environments. Theor Appl Genet 128(10):1957–1968, Hammond-Kosack KE, Jones JD (1997) Plant disease resistance genes. For disease severity, these significantly associated SNPs individually explained 3–5% of the total phenotypic variance, whereas for AUDPC they explained 3–12% of the total proportion of phenotypic variance. USA.gov. GWA studies identify SNPs and other variants in DNA associated with a disease, but they cannot on their own specify which genes are causal. Y1 - 2020/2/11 However, few studies have identified the candidate genes underlying VW resistance by GWAS. The GWAS (based on 2‐yr entry means) identified 16 significant (p < 0.001) single nucleotide polymorphisms (SNPs) associated with disease traits on multiple chromosomes. Abstract Leaf rust of wheat (Triticum aestivumL.) Phytopathology 94(3):251–260, Dhugga KS (2005) Plant Golgi cell wall synthesis: from genes to enzyme activities. As the European population accounts for just ~16% of the global population, there is a recognized need for more diverse GWAS dataset. However, a general review and compilation of the recent GWAS studies in the disease resistance of maize is limited. The disease may infect rice plants from the pre-emergence stage to the mature stage. A total of 192 apple germplasms (Malus spp.) As the European population accounts for just ~16% of the global population, there is a recognized need for more diverse GWAS dataset. We performed a genome-wide association study (GWAS) on a panel of 1596 wheat acces- sions. Genome-wide association studies enable the discovery and characterization of genetic variants associated with disease. Identification of novel stripe rust resistance genes and cultivation of resistant cultivars are considered to be the most effective approaches to control this disease. For instance, researchers used GWAS to identify 97 loci associated with resistance to stripe rust in wheat (Maccaferri et al. Maize Genetics Cooperation Newsletter (73), Lübberstedt T, Xia X, Tan G, Liu X, Melchinger A (1999) QTL mapping of resistance to Sporisorium reiliana in maize. Disease-resistant genetically modified animals C.B.A. Phytopathology 96(3):221–225, Balint-Kurti PJ, Johal GS (2009) Maize disease resistance. Overview of GWAS in Capsicum 28 Genotype Phenotype Association mapping Validation Natural population Fast genotyping method Various morpjological Diverse model approach Using bi-parental populations and previous studues 350 Core set GBS Fruit traits Disease resistance 4,600 accessions Several review papers and chapters on QTL mapping of disease resistance in maize have been published so far. Annu Rev Phytopathol 9(1):275–296, Foolad M (1999) Comparison of salt tolerance during seed germination and vegetative growth in tomato by QTL mapping. Since 2007, GWAS have identified nearly 100 genetic variants associated with coronary artery disease, some near genes with known roles in lipid metabolism and others related to blood pressure. The more common rs1799990(A) allele encodes the Met (methionine).. 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