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                    U.S. DEPARTMENT OF AGRICULTURE
 Cereal Crops Improvement Research: Fargo, ND
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ARS Home Plains Area Fargo, North Dakota Edward T. Schafer Agricultural Research Center Cereal Crops Improvement Research People & Locations







Jason  Fiedler
                        Cereal Crops Improvement Research

                        




                        
                        Research Plant Molecular Geneticist
                        Phone: (701) 239-1462
                        
                        
                        Fax: (Employee information on this page comes from the REE Directory. Please contact your front office staff to update the REE Directory.)
                            ProjectsImprovement of Disease and Pest Resistance in Barley, Durum, Oat, and Wheat Using Genetics and Genomics
                                                    In-House Appropriated
                                                                    (D)Accession Number: 444812Oat Pangenome Project Data Sharing Agreement
                                                    Non-Funded Cooperative Agreement
                                                                    (N)Accession Number: 440183Centralized Genomic Selection Resources in Spring Wheat
                                                    Non-Assistance Cooperative Agreement
                                                                    (S)Accession Number: 442756Investigation of the Genetics of Disease Resistance in Spring and Durum Wheat
                                                    Non-Assistance Cooperative Agreement
                                                                    (S)Accession Number: 437811Comparative Evaluation of Avena Genome Structure
                                                    Non-Assistance Cooperative Agreement
                                                                    (S)Accession Number: 438003Genomic Analysis of Yield and End-use Quality Traits in Hexaploid Oats
                                                    Non-Assistance Cooperative Agreement
                                                                    (S)Accession Number: 438198Small Grains Pangenome Assembly and Annotation
                                                    Non-Assistance Cooperative Agreement
                                                                    (S)Accession Number: 438467**Publications**
                                                (Clicking on the reprint icon
                                                    Reprint Icon
                                                    will take you to the publication reprint.)Exploratory genomic sequence analysis reveals structural differences at key loci for growth habit, seed dormancy, and rust resistance in barley
                                                        

- (Peer Reviewed Journal)Massman, C., Maughn, P., Nandety, R.S., Clare, S., Fiedler, J.D., Hayes, P. 2024. Exploratory genomic sequence analysis reveals structural differences at key loci for growth habit, seed dormancy, and rust resistance in barley. Genetic Resources and Crop Evolution. https://link.springer.com/article/10.1007/s10722-024-01875-x.Role of non-programmed cell death inducing effectors in the Parastagonospora nodorum-wheat necrotrophic interaction

- (Abstract Only)Malvestiti, M., Kariyawasam, G., Li, J., Wyatt, N.A., Nelson, A., Skiba, R., Fiedler, J.D., Effertz, K., Liu, Z., Williams, S., Bruggeman, R., Friesen, T.L. 2024. Role of non-programmed cell death inducing effectors in the Parastagonospora nodorum-wheat necrotrophic interaction. Meeting Abstract.Exploratory genomic sequence analysis reveals structural differences at key loci for growth habit, seed dormancy, and rust resistance in barley

- (Abstract Only)Massman, C., Maughn, P.J., Nandety, R., Clare, S.J., Fiedler, J.D., Hayes, P.M. 2024. Exploratory genomic sequence analysis reveals structural differences at key loci for growth habit, seed dormancy, and rust resistance in barley (abstract). Poster No. PE0348.Molecular cloning of the septoria nodorum blotch susceptibility gene Snn2 in wheat

- (Abstract Only)Seneviratne, S., Zhang, Z., Running, K., Peters Haugrud, A.R., Szabo-Hever, A., Singh, G., Acharya, K., Fiedler, J.D., Mclean, P., Xu, S.S., Yang, S., Friesen, T.L., Faris, J.D. 2024. Molecular cloning of the septoria nodorum blotch susceptibility gene Snn2 in wheat. Meeting Abstract. Poster No. PE0390.Telomere-to-telomere genome assembly and resequencing of 20 Aegilops umbellulata genomes reveals broad genetic and phenotypic diversity for novel disease resistance traits

- (Abstract Only)Singh, J., Gudi, S., Maughan, J., Liu, Z., Kolmer, J.A., Chen, X., Rouse, M.N., Sehgal, S., Fiedler, J.D., Choulet, F., Acevedo, M., Gupta, R., Upinder, G. 2024. Telomere-to-telomere genome assembly and resequencing of 20 Aegilops umbellulata genomes reveals broad genetic and phenotypic diversity for novel disease resistance traits (abstract). Poster No. PE0420.Does vromindolines influence the stability of oat-based beverage?

- (Abstract Only)Plastid terminal oxidase is required for chloroplast biogenesis in barley
                                                        

- (Peer Reviewed Journal)Overlander-Chen, M., Fiedler, J.D., Carlson, C.H., Yang, S. 2023. Plastid terminal oxidase is required for chloroplast biogenesis in barley. Plant Journal. https://doi.org/10.1111/tpj.16552.Genome-wide association study of host resistance to Hessian fly in barley
                                                        

- (Peer Reviewed Journal)Karki, M., Chu, C.N., Anderson, K.M., Nandety, R.S., Fiedler, J.D., Schachterle, J.K., Bruggeman, R., Liu, Z., Yang, S. 2023. Genome-wide association study of host resistance to Hessian fly in barley. Phytopathology. https://doi.org/10.1094/PHYTO-06-23-0192-R.Registration of ‘WGC002’ spring wheat containing wild grass-derived Fusarium head blight resistance gene Fhb7Th2

- (Peer Reviewed Journal)Genetic and physical localization of a major susceptibility gene to Pyrenophora teres f. maculata in barley
                                                        

- (Peer Reviewed Journal)Alhashel, A., Fiedler, J.D., Nandety, R., Skiba, R., Bruggeman, R., Baldwin, T., Friesen, T.L., Yang, S. 2023. Genetic and physical localization of a major susceptibility gene to Pyrenophora teres f. maculata in barley. Theoretical and Applied Genetics. 136. Article e118. https://doi.org/10.1007/s00122-023-04367-1.Genetic and physical mapping of oat adult plant resistance loci against Puccinia coronata f. sp. avenae
                                                        

- (Peer Reviewed Journal)Nazareno, E., Fiedler, J.D., Naakorkoi, A., Miller, M., Figueroa, M., Kianian, S. 2023. Genetic and physical mapping of oat adult plant resistance loci against Puccinia coronata f. sp. avenae. Phytopathology. https://doi.org/10.1094/phyto-10-22-0395-r.Genome-wide association analyses of leaf rust resistance in cultivated emmer wheat
                                                        

- (Peer Reviewed Journal)Lhamo, D., Sun, Q., Zhang, Q., Li, X., Fiedler, J.D., Xia, G., Faris, J.D., Gu, Y.Q., Gill, U., Cai, X., Acevedo, M., Xu, S.S. 2023. Genome-wide association analyses of leaf rust resistance in cultivated emmer wheat. Theoretical and Applied Genetics. 136. Article 20. https://doi.org/10.1007/s00122-023-04281-6.Development of diagnostic molecular markers for the multi-pathogen susceptibility gene Tsn1

- (Abstract Only)Running, K., Singh, G., Szabo-Hever, A., Peters Haugrud, A., Zhang, Z., Seneviratne, S., Fiedler, J.D., Friesen, T.L., Faris, J.D. 2022. Development of diagnostic molecular markers for the multi-pathogen susceptibility gene Tsn1 [abstract]. Plant and Animal Genome 30 Conference. Poster No. PO0535.Genetic diversity and marker-assisted elimination of the Snn1 gene in wheat

- (Abstract Only)Seneviratne, S., Shi, G., Szabo-Hever, A., Zhang, Z., Peters Haugrud, A., Running, K., Singh, G., Nandety, R., Fiedler, J.D., Xu, S.S., Friesen, T.L., Mcclean, P., Faris, J.D. 2022. Genetic diversity and marker-assisted elimination of the Snn1 gene in wheat. Meeting Abstract. Poster No. PO0487.Analysis and identification of QTL for resistance to Sclerotinia sclerotiorum in pea (Pisum sativum L.)

- (Peer Reviewed Journal)Ashtari Mahini, R., Kumar, A., Elias, E.M., Fiedler, J.D., Porter, L.D., McPhee, K.E. 2020. Analysis and identification of QTL for resistance to Sclerotinia sclerotiorum in pea (Pisum sativum L.). Frontiers in Genetics. 11. Article 587968. https://doi.org/10/3389/fgene.2020.567968.Cytogenetic and genomic characterization of a novel tall wheatgrass-derived Fhb7 allele integrated into wheat B genome
                                                        

- (Peer Reviewed Journal)Zhang, W., Danilova, T.V., Mingyi, Z., Ren, S., Zhu, X., Zhang, Q., Zhong, S., Dykes, L., Fiedler, J.D., Xu, S.S., Frels, K., Wegulo, S., Boehm Jr, J.D., Cai, X. 2022. Cytogenetic and genomic characterization of a novel tall wheatgrass-derived Fhb7 allele integrated into wheat B genome. Journal of Theoretical and Applied Genetics. https://doi.org/10.1007/s00122-022-04228-3.Registration of “MT Sidney” hard red spring wheat

- (Germplasm Registration)A SQUAMOSA promoter-binding protein-like transcription factor controls crop ideotype for high productivity in barley
                                                        

- (Peer Reviewed Journal)Yang, S., Overlander-Chen, M., Carlson, C.H., Fiedler, J.D. 2022. A SQUAMOSA promoter-binding protein-like transcription factor controls crop ideotype for high productivity in barley. Plant Direct. 6(9). Article e450. https://doi.org/10.1002/pld3.450.Host and pathogen genetics reveal an inverse gene-for-gene association in the Pyrenophora teres f. maculata – barley pathosystem
                                                        

- (Peer Reviewed Journal)Skiba, R., Wyatt, N.A., Kariyawasam, G., Fiedler, J.D., Yang, S., Brueggeman, R., Friesen, T.L. 2022. Host and pathogen genetics reveal an inverse gene-for-gene association in the Pyrenophora teres f. maculata – barley pathosystem. Theoretical and Applied Genetics. https://doi.org/10.1007/s00122-022-04204-x.Archetypes of inflorescence: Genome-wide association networks of panicle morphometric, growth, and disease variables in a multiparent oat population
                                                        

- (Peer Reviewed Journal)Carlson, C.H., Fiedler, J.D., Naraghi, S., Nazareno, E., Ardayfio, N., Mcmullen, M., Kianian, S. 2022. Archetypes of inflorescence: Genome-wide association networks of panicle morphometric, growth, and disease variables in a multiparent oat population. Genetics.  https://doi.org/10.1093/genetics/iyac128.A reference-anchored oat linkage map reveals quantitative trait loci conferring adult plant resistance to crown rust (Puccinia coronata f. sp. avenae)
                                                        

- (Peer Reviewed Journal)Nazareno, E.S., Fiedler, J.D., Miller, M.E., Figueroa, M., Kianian, S. 2022. A reference-anchored oat linkage map reveals quantitative trait loci conferring adult plant resistance to crown rust (Puccinia coronata f. sp. avenae). Theoretical and Applied Genetics. https://doi.org/10.1007/s00122-022-04128-6.A genome wide association study in a North American oat breeding population

- (Abstract Only)Naakorkoi, A., Naraghi, S.M., Mcmullen, M.S., Fiedler, J.D. 2022. A genome wide association study in a North American oat breeding population [abstract]. Plant and Animal Genome Conference. Poster No.43772.Genetic architecture of panicle archetypes in ten diverse oat (Avena sativa) mapping populations

- (Abstract Only)Carlson, C.H., Fiedler, J.D., Nazareno, E.S., Naraghi, S.M., Ardayfio, N.K., Mcmullen, M., Kianian, S. 2022. Genetic architecture of panicle archetypes in ten diverse oat (Avena sativa) mapping populations [abstract]. Plant and Animal Genome Conference XXIX. Poster No.0355.Map-based cloning of the Liguleless 1 gene regulating architecture in barley

- (Abstract Only)Yang, S., Overlander, M., Fiedler, J.D. 2022. Map-based cloning of the Liguleless 1 gene regulating architecture in barley [abstract]. Plant and Animal Genome Conference. Poster No.0315.Development of the Wheat Practical Haplotype Graph Database as a Resource for Genotyping Data Storage and Genotype Imputation
                                                        

- (Peer Reviewed Journal)Jordan, K., Bradbury, P., Miller, Z., Nyine, M., He, F., Guttieri, M.J., Brown Guedira, G.L., Buckler Iv, E.S., Jannink, J., Akhunov, E., Ward, B.P., Bai, G., Bowden, R.L., Fiedler, J.D., Faris, J.D. 2021. Development of the Wheat Practical Haplotype Graph Database as a Resource for Genotyping Data Storage and Genotype Imputation. G3 Genes/Genomes/Genetics. https://doi.org/10.1101/2021.06.10.447944.Genetic mapping of host resistance to the Pyrenophora teres f. maculata isolate 13IM8.3
                                                        

- (Peer Reviewed Journal)Alhashel, A., Poudel, R., Fiedler, J.D., Carlson, C.H., Rasmussen, J., Baldwin, T., Friesen, T.L., Brueggeman, R., Yang, S. 2021. Genetic mapping of host resistance to the Pyrenophora teres f. maculata isolate 13IM8.3. Genes, Genomes, Genetics. https://doi.org/10.1093/g3journal/jkab341.Map-based cloning of the Gpa1 gene regulating chloroplast biogenesis in barley

- (Abstract Only)Yang, S., Overlander, M., Fiedler, J.D. 2021. Map-based cloning of the Gpa1 gene regulating chloroplast biogenesis in barley [abstract]. Plant Biology Conference 2021. p.1082485.Development of the Wheat Practical Haplotype Graph Database as a Resource for Genotyping Data Storage and Genotype Imputation
                                                        

- (Pre-print Publication)Jordan, K., Bradbury, P., Miller, Z., Nyine, M., He, F., Guttieri, M.J., Brown Guedira, G.L., Buckler Iv, E.S., Jannink, J., Akhunov, E., Ward, B.P., Bai, G., Bowden, R.L., Fiedler, J.D., Faris, J.D. 2021. Development of the Wheat Practical Haplotype Graph Database as a Resource for Genotyping Data Storage and Genotype Imputation. bioRxiv. https://doi.org/10.1101/2021.06.10.447944.Function and evolution of allelic variation of Sr13 conferring resistance to stem rust in tetraploid wheat (Triticum turgidum L.)
                                                        

- (Peer Reviewed Journal)Gill, B., Klindworth, D.L., Rouse, M.N., Zhang, J., Zhang, Q., Sharma, J.S., Chu, C.N., Long, Y., Chao, S., Olivera, P.D., Friesen, T.L., Zhong, S., Jin, Y., Faris, J.D., Fiedler, J.D., Elias, E.M., Liu, S., Cai, X., Xu, S.S. 2021. Function and evolution of allelic variation of Sr13 conferring resistance to stem rust in tetraploid wheat (Triticum turgidum L.). Plant Journal. 106:1674-1691. https://doi.org/10.1111/tpj.15263.Genetic analysis of the barley variegation mutant, grandpa1.a
                                                        

- (Peer Reviewed Journal)Yang, S., Overlander, M., Fiedler, J.D. 2021. Genetic analysis of the barley variegation mutant, grandpa1.a. BMC Plant Biology. 21(1):134. https://doi.org/10.1186/s12870-021-02915-9.A new diversity panel for winter rapeseed (Brassica napus, L.) genome wide association studies
                                                        

- (Peer Reviewed Journal)Horvath, D.P., Stamm, M., Talukder, Z., Fiedler, J.D., Horvath, A., Horvath, G., Chao, W.S., Anderson, J.V. 2020. A new diversity panel for winter rapeseed (Brassica napus, L.) genome wide association studies. Agronomy Journal. 10(12):2006. https://doi.org/10.3390/agronomy10122006.Homoeology of Thinopyrum distichum single chromosome additions in triticale and wheat
                                                        

- (Peer Reviewed Journal)Marais, F., Fiedler, J.D., Tao, H., Pirseyedi, S., Hegstad, J., Ganaparthi, V., Liu, Y., Bisek, B., Li, X. 2020. Homoeology of Thinopyrum distichum single chromosome additions in triticale and wheat. Crop Science. https://doi.org/10.1002/csc2.20357.A novel adult plant leaf rust resistance gene Lr2K38 mapped on wheat chromosome 1AL
                                                        

- (Peer Reviewed Journal)Sapkota, S., Mergoum, M., Kumar, A., Fiedler, J.D., Johnson, J., Bland, D., Lopez, B., Sutton, S., Ghimire, B., Buck, J., Chen, Z., Harrison, S. 2020. A novel adult plant leaf rust resistance gene Lr2K38 mapped on wheat chromosome 1AL. The Plant Genome. 13:e20061. https://doi.org/10.1002/tpg2.20061.Dissection and physical mapping of wheat chromosome 7B by inducing meiotic recombination with its homoeologues in Aegilops speltoides and Thinopyrum elongatum
                                                        

- (Peer Reviewed Journal)Zhang, M., Zhang, W., Zhu, X., Sun, Q., Yan, C., Xu, S.S., Fiedler, J.D., Cai, X. 2020. Dissection and physical mapping of wheat chromosome 7B by inducing meiotic recombination with its homoeologues in Aegilops speltoides and Thinopyrum elongatum. Theoretical and Applied Genetics. https://doi.org/10.1007/s00122-020-03680-3.Genetic diversity analysis of a flax (Linum usitatissimum L.) global collection
                                                        

- (Peer Reviewed Journal)Hoque, A., Fiedler, J.D., Rahman, M. 2020. Genetic diversity analysis of a flax (Linum usitatissimum L.) global collection. BMC Genetics. 21:557. https://doi.org/10.1186/s12864-020-06922-2.Genome-wide association analysis of natural variation in seed tocochromanols of barley
                                                        

- (Peer Reviewed Journal)Mahalingam, R., Sallam, A.H., Steffenson, B.J., Fiedler, J.D., Walling, J.G. 2020. Genome-wide association analysis of natural variation in seed tocochromanols of barley. The Plant Genome. e20039. https://doi.org/10.1002/tpg2.20039.Meta-QTL analysis of tan spot resistance in wheat
                                                        

- (Peer Reviewed Journal)Liu, Y., Salsman, E., Wang, R., Galagedara, N., Zhang, Q., Fiedler, J.D., Liu, Z., Xu, S.S., Faris, J.D., Li, X. 2020. Meta-QTL analysis of tan spot resistance in wheat. Theoretical and Applied Genetics. 133:2363-2375. https://doi.org/10.1007/s00122-020-03604-1.Genome-wide association mapping of tan spot resistance in a worldwide collection of durum wheat
                                                        

- (Peer Reviewed Journal)Galagedara, N., Liu, Y., Fiedler, J.D., Shi, G., Chao, S., Xu, S.S., Faris, J.D., Li, X., Liu, Z. 2020. Genome-wide association mapping of tan spot resistance in a worldwide collection of durum wheat. Theoretical and Applied Genetics. 133:2227–2237. https://doi.org/10.1007/s00122-020-03593-1.Partitioning and physical mapping of wheat chromosome 3B and its homoeologue 3E in Thinopyrum elongatum by inducing homoeologous recombination
                                                        

- (Peer Reviewed Journal)Zhang, M., Zhang, W., Zhu, X., Sun, Q., Chao, S., Yan, C., Xu, S.S., Fiedler, J.D., Cai, X. 2020. Partitioning and physical mapping of wheat chromosome 3B and its homoeologue 3E in Thinopyrum elongatum by inducing homoeologous recombination. Theoretical and Applied Genetics. 133:1277-1289. https://doi.org/10.1007/s00122-020-03547-7.QTL mapping of resistance to tan spot induced by race 2 of Pyrenophora tritici-repentis in tetraploid wheat
                                                        

- (Peer Reviewed Journal)Liu, Y., Salsman, E., Fiedler, J.D., Hegstad, J.B., Liu, Z., Faris, J.D., Xu, S.S., Li, X. 2019. QTL mapping of resistance to tan spot induced by race 2 of Pyrenophora tritici-repentis in tetraploid wheat. Theoretical and Applied Genetics. 133:433-442. https://doi.org/10.1007/s00122-019-03474-2.Genetic mapping of phosphorus use in hard red spring wheat cultivated in the Northern Great Plains over the last century

- (Abstract Only)Fiedler, J.D., Ardayfio, N., Paler, J., Goos, J. 2020. Genetic mapping of phosphorus use in hard red spring wheat cultivated in the Northern Great Plains over the last century [abstract]. Plant and Animal Genome Conference XXVIII. PE0960.Molecular mapping of loci conferring susceptibility to spot blotch and resistance to powdery mildew in barley using the sequencing-based genotyping approach
                                                        

- (Peer Reviewed Journal)Leng, Y., Zhao, M., Fiedler, J.D., Dreiseitl, A., Chao, S., Li, X., Zhong, S. 2020. Molecular mapping of loci conferring susceptibility to spot blotch and resistance to powdery mildew in barley using the sequencing-based genotyping approach. Phytopathology. 110(2):440-446. https://doi.org/10.1094/PHYTO-08-19-0292-R.Molecular dissection of resistance gene cluster and candidate gene identification of Pl17 and Pl19 in sunflower by whole-genome resequencing
                                                        

- (Peer Reviewed Journal)Ma, G.J., Song, Q., Underwood, W., Zhang, Z.W., Fiedler, J.D., Xuehui, L., Qi, L. 2019. Molecular dissection of resistance gene cluster and candidate gene identification of Pl17 and Pl19 in sunflower by whole-genome resequencing. Scientific Reports. 9:14974. https://doi.org/10.1038/s41598-019-50394-8.Genetic mapping and prediction analysis of FHB resistance in a hard red spring wheat breeding population
                                                        

- (Peer Reviewed Journal)Liu, Y., Salsman, E., Fiedler, J.D., Hegstad, J., Green, A., Mergoum, M., Zhong, S., Li, X. 2019. Genetic mapping and prediction analysis of FHB resistance in a hard red spring wheat breeding population. Frontiers in Plant Science. 10:1007. https://doi.org/10.3389/fpls.2019.01007.Genetic Diversity and Selective Sweep Analysis of Tetraploid Wheat Populations with Different Levels of Domestication and Adaptation

- (Abstract Only)Fiedler, J.D., Liu, Y., Xu, S.S., Faris, J.D., Elias, E., Li, X. 2019. Genetic Diversity and Selective Sweep Analysis of Tetraploid Wheat Populations with Different Levels of Domestication and Adaptation [abstract]. 1st International Wheat Congress. July 21-26, 2019. Saskatoon, Saskatchewan, Canada. Poster No. P394.High-density SNP linkage map of lowland Panicum virgatum L. (switchgrass) using genotyping by sequencing

- (Peer Reviewed Journal)Fiedler, J.D., Lanzatella-Craig, C., Okada, M., Jenkins, J., Schmutz, J., Tobias, C.M. 2015. High-density SNP linkage map of lowland Panicum virgatum L. (switchgrass) using genotyping by sequencing. The Plant Genome. doi: 10.3835/plantgenome2014.10.0065.


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