Thomas J. Gulya

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See Thomas J. Gulya in the ISPI database of scientists.

Publications of Thomas J. Gulya

Plant Disease (2019) 103, 601-618
Thomas Gulya, Robert Harveson, Febina Mathew, Charles Block, Sue Thompson, Hans Kandel, Duane Berglund, John Sandbakken, Larry Kleingartner and Samuel Markell (2019)
Comprehensive disease survey of U.S. sunflower: Disease trends, research priorities and unanticipated impacts

Plant Disease (2018) 102, p. 240 (Mathew et al.)
F.M. Mathew, T.J. Gulya, J.G. Jordahl and S.G. Markell (2018)
First report of stem disease of soybean (Glycine max) caused by Diaporthe gulyae in North Dakota

Plant Disease (2017) 101, p. 382 (Olson et al.)
T.R. Olson, B. Kontz, S.G. Markell, T.J. Gulya and F.M. Mathew (2017)
First report of Diaporthe stewartii causing Phomopsis stem canker of sunflower (Helianthus annuus) in Minnesota

Plant Pathology (2017) 66, 171-185
Z. Trojanová, M. Sedlárová, T.J. Gulya and A. Lebeda (2017)
Methodology of virulence screening and race characterization of Plasmopara halstedii, and resistance evaluation in sunflower – a review

Phytopathology (2016) 106, 752-761
Yazmín Rivera, Catalina Salgado-Salazar, Thomas J. Gulya and Jo Anne Crouch (2016)
Newly emerged populations of Plasmopara halstedii infecting Rudbeckia exhibit unique genotypic profiles and are distinct from sunflower-infecting strains

Phytopathology (2015) 105, 990-997
Febina M. Mathew, Kholoud M. Alananbeh, James G. Jordahl, Scott M. Meyer, Lisa A. Castlebury, Thomas J. Gulya and Samuel G. Markell (2015)
Phomopsis stem canker: A reemerging threat to sunflower (Helianthus annuus) in the United States

Plant Disease (2015) 99, p. 160 (Mathew et al.)
F.M. Mathew, K.Y. Rashid, T.J. Gulya and S.G. Markell (2015)
First report of Phomopsis stem canker of sunflower (Helianthus annuus) caused by Diaporthe gulyae in Canada

Plant Disease (2015) 99, 1210-1215
Andrew J. Friskop, Thomas J. Gulya, Scott A. Halley, Blaine G. Schatz, Joel P. Schaefer, James G. Jordahl, Scott M. Meyer, Kevin W. Misek, Paul Hendrickson and Samuel G. Markell (2015)
Effect of fungicide and timing of application on management of sunflower rust

Plant Disease (2015) 99, 1604-1609
Andrew J. Friskop, Thomas J. Gulya, Robert M. Harveson, Ryan M. Humann, Maricelis Acevedo and Samuel G. Markell (2015)
Phenotypic diversity of Puccinia helianthi (sunflower rust) in the United States from 2011 and 2012

Theoretical and Applied Genetics (2015) 128, 757-767
L.L. Qi, Y.M. Long, C.C. Jan, G.J. Ma and T.J. Gulya (2015)
Pl 17 is a novel gene independent of known downy mildew resistance genes in the cultivated sunflower (Helianthus annuus L.)

Crop Science (2014) 54, 694-705
Zahirul I. Talukder, Brent S. Hulke, Laura F. Marek and Thomas J. Gulya (2014)
Sources of resistance to sunflower diseases in a global collection of domesticated USDA plant introductions

Theoretical and Applied Genetics (2014) 127, 193-209
Zahirul I. Talukder, Brent S. Hulke, Lili Qi, Brian E. Scheffler, Venkatramana Pegadaraju, Kevin McPhee and Thomas J. Gulya (2014)
Candidate gene association mapping of Sclerotinia stalk rot resistance in sunflower (Helianthus annuus L.) uncovers the importance of COI1 homologs

Theoretical and Applied Genetics (2013) 126, 2039-2049
L. Gong, T.J. Gulya, S.G. Markell, B.S. Hulke and L.L. Qi (2013)
Genetic mapping of rust resistance genes in confection sunflower line HA-R6 and oilseed line RHA 397

Theoretical and Applied Genetics (2013) 126, 93-99
L. Gong, B.S. Hulke, T.J. Gulya, S.G. Markell and L.L. Qi (2013)
Molecular tagging of a novel rust resistance gene R12 in sunflower (Helianthus annuus L.)

Theoretical and Applied Genetics (2012) 125, 921-932
L.L. Qi, G.J. Seiler, B.A. Vick and T.J. Gulya (2012)
Genetics and mapping of the R11 gene conferring resistance to recently emerged rust races, tightly linked to male fertility restoration, in sunflower (Helianthus annuus L.)

Theoretical and Applied Genetics (2012) 125, 121-131
Zhao Liu, Thomas J. Gulya, Gerald J. Seiler, Brady A. Vick and Chao-Chien Jan (2012)
Molecular mapping of the Pl16 downy mildew resistance gene from HA-R4 to facilitate marker-assisted selection in sunflower

Theoretical and Applied Genetics (2011) 123, 351-358
L.L. Qi, B.S. Hulke, B.A. Vick and T.J. Gulya (2011)
Molecular mapping of the rust resistance gene R4 to a large NBS-LRR cluster on linkage group 13 of sunflower

Phytopathology (2011) 101, 241-249
Lili Qi, Tom Gulya, Gerald J. Seiler, Brent S. Hulke and Brady A. Vick (2011)
Identification of resistance to new virulent races of rust in sunflowers and validation of DNA markers in the gene pool

Plant Disease (2010) 94, p. 273 (Bradley et al.)
C.A. Bradley, N.R. Pataky, T. Gulya, A. Friskop, J. Jordah and S. Markell (2010)
First report of virulence phenotypes of Puccinia helianthi, causal agent of sunflower rust in Illinois

Plant Disease (2009) 93, p. 668 (Markell et al.)
S. Markell, T. Gulya, K. McKay, M. Hutter, C. Hollingsworth, V. Ulstad, R. Koch and A. Knudsvig (2009)
Widespread occurrence of the aecial stage of sunflower rust caused by Puccinia helianthi in North Dakota and Minnesota in 2008

Theoretical and Applied Genetics (2009) 119, 795-803
Sujatha Mulpuri, Zhao Liu, Jiuhuan Feng, Thomas J. Gulya and Chao-Chien Jan (2009)
Inheritance and molecular mapping of a downy mildew resistance gene, Pl13 in cultivated sunflower (Helianthus annuus L.)

Phytopathology (2008) 98, 926-931
B. Yue, S.A. Radi, B.A. Vick, X. Cai, S. Tang, S.J. Knapp, T.J. Gulya, J.F. Miller and J. Hu (2008)
Identifying quantitative trait loci for resistance to Sclerotinia head rot in two USDA sunflower germplasms

Plant Disease (2006) 90, p. 1554 (Gulya et al.)
T.J. Gulya, R.W. Gesch, C.A. Bradley, L.E. del Rio and B.L. Johnson (2006)
First report of Sclerotinia sclerotiorum infection on Cuphea

Australasian Plant Pathology (2006) 35, 657-670
B.C. Sendall, G.A. Kong, K.C. Goulter, E.A.B. Aitken, S.M. Thompson, J.H.M. Mitchell, J.K. Kochman, W. Lawson, T. Shatte and T.J. Gulya (2006)
Diversity in the sunflower:Puccinia helianthi pathosystem in Australia

Canadian Journal of Microbiology - Revue Canadienne de Microbiologie (2003) 49, 492-502
P. Roeckel-Drevet, J. Tourvieille, T.J. Gulya, G. Charmet, P. Nicolas and D. Tourvieille de Labrouhe (2003)
Molecular variability of sunflower downy mildew, Plasmopara halstedii, from different continents

Plant Disease (2003) 87, p. 749 (Molinero-Ruiz et al.)
M.L. Molinero-Ruiz, J.M. Melero-Vara, T.J. Gulya and J. Dominguez (2003)
First report of resistance to metalaxyl in downy mildew of sunflower caused by Plasmopara halstedii in Spain

Plant Disease (2002) 86, p. 919 (Gulya)
T.J. Gulya (2002)
First report of cross-infectivity of Plasmopara halstedii from marshelder to sunflower

Plant Disease (2002) 86, p. 564 (Gulya et al.)
T.J. Gulya and L.D. Charlet (2002)
First report of Puccinia xanthii on sunflower in North America

Plant Disease (2002) 86, p. 559 (Gulya et al.)
T.J. Gulya and W.D. Stegmeier (2002)
First report of Puccinia canaliculata on sunflower

Plant Disease (2002) 86, p. 923 (Gulya et al.)
T.J. Gulya, J. Krupinsky, M. Draper and L.D. Charlet (2002)
First report of charcoal rot (Macrophomina phaseolina) on sunflower in North and South Dakota

Plant Disease (2002) 86, p. 559a (Gulya et al.)
T.J. Gulya, F. Viranyi, J. Appel, D. Jardine, H.F. Schwartz and R. Meyer (2002)
First report of Albugo tragopogonis on cultivated sunflower in North America

Phytopathology (2002) 92, 694-702
T.J. Gulya, P.J. Shiel, T. Freeman, R.L. Jordan, T. Isakeit and P.H. Berger (2002)
Host range and characterization of Sunflower mosaic virus

Plant Breeding (2002) 121, 57-60
M. Rahim, C.C. Jan and T.J. Gulya (2002)
Inheritance of resistance to sunflower downy mildew races 1, 2 and 3 in cultivated sunflower

International Congress of Plant Pathology (1998) Viljoen et al. - Identification of races of ...
A. Viljoen and T.J. Gulya (1998)
Identification of races of Plasmopara halstedii on sunflower in South Africa
Edinburgh, U.K. (9 - 16 Aug. 1998), Poster presented in section: Other topics

International Congress of Plant Pathology (1998) Engel et al. - Genotypic diversity among ...
B.C. Engel, E.A.B. Aitken, K.C. Goulter, T.J. Gulya, G.A. Kong and J.K. Kochman (1998)
Genotypic diversity among global isolates of sunflower rust revealed by genetic markers
Edinburgh, U.K. (9 - 16 Aug. 1998), Poster presented in section: Population genetics, structure and dynamics

Plant Disease (1997) 81, p. 111 (Viljoen et al.)
A. Viljoen, P.S. van Wyk, D.C. Nowell and T.J. Gulya (1997)
Occurrence of downy mildew on sunflower in South Africa

Canadian Journal of Botany - Revue Canadienne de Botanique (1992) 70, 1734-1737
D.E. Mayhew, A.L. Cook and T.J. Gulya (1992)
Isolation and characterization of a mycovirus from Plasmopara halstedii

Canadian Journal of Botany - Revue Canadienne de Botanique (1992) 70, 334-339
T.J. Gulya, T.P. Freeman and D.E. Mayhew (1992)
Ultrastructure of virus-like particles in Plasmopara halstedii