Fedak, George, Ph.D.

Chercheur scientifique

Coordonnées :

960, av. Carling
Ottawa, (Ontario) K1A 0C6
Téléphone : 613-759-1393
Télécopieur : 613-759-6559
Courriel : george.fedak@agr.gc.ca

Domaines d'expertise :

  • étiquetage génétique
  • élyme
  • seigle
  • orge
  • thinopyrum
  • triticum timopheevii
  • transfert
  • egilope
  • position sur les chromosomes des gènes de résistance
  • marqueurs moléculaires
  • résistance au virus de la jaunisse nanisante de l'orge
  • septoria
  • tache helminthosporienne
  • résistance à la brûlure de l'épi causée par le fusarium
  • hybridation intergénérique
  • technologies moléculaires
  • cytogénétique des céréales
  • cytogénétique des céréales
  • triticum timopheevii
  • diversité génétique
  • diversité génétique
  • technologies moléculaires
  • egilope
  • thinopyrum
  • orge
  • seigle
  • élyme
  • étiquetage génétique
  • hybribation intergénérique
  • position sur les chromosomes des gènes de résistance
  • marqueurs moléculaires
  • résistance au virus de la jaunisse nanisante de l'orge
  • septoria
  • tache helminthosporienne
  • résistance à la brûlure de l'épi causée par le fusarium
  • transfert

Projets en cours :

  • Augmentation de la résistance à la fusariose dans les classes de qualité principales du blé afin d'améliorer la salubrité des aliments par la réduction de la teneur en mycotoxines
  • Amélioration de la résistance du blé dur à la fusariose pour améliorer la salubrité des aliments et réduire les risques de l'entreprise des systèmes de cultures durables

Publications de recherche

2016

  • Gou, L., Hattori, J., Fedak, G., Balcerzak, M., Sharpe, A.G., Visendi, P., Edwards, D.J., Tinker, N.A., Wei, Y.-M., Chen, G-Y., et Ouellet, T. (2016). « Development and validation of Thinopyrum elongatum expressed molecular markers specific for the long arm of chromosome 7E. », Crop Science, 56(1), p. 354-363. doi : 10.2135/cropsci2015.03.0184
  • Hard white spring wheat line WS175 with a high level of resistance to Fusarium head blight W. Cao, G. Fedak, H. Voldeng, D. Somers, A.G. Xue, J. Fregeau-Reid, C. McCartney, G. Humphreys. Canadian Journal of Plant Science, 2016, 96:1060-1064, 10.1139/cjps-2015-0345

2015

2014

2013

2011

2010

2009

Autres publications relatives à la science

2018

  • Fedak G, Wolfe D, Chi D, Cloutier S, Xue A, Zhang L (2018) Unique sources of resistance to Fusarium head blight for durum wheat. Proc 26th Plant and Animal Genome Conference, San Diego, CA, January 13-17, P1094 (poster)

2017

  • Hu, X., McCartney, C., Biselli, C., Rocheleau, H., Balcerzak, M., Fedak, G., Khanizadeh, S., Yan, Z., Valè, G., Ouellet, T. 2017. Expression markers closely associated with the 2DL QTL locus for fusarium head blight resistance. Proceedings of the 13th International Wheat Genetics Symposium, Tulln, Austria, April 23-28, 2017. P. 236.

2016

  • Cao W, Fedak G, Voldeng H, Somers D, Xue A, Fregeau-Reid J, Humphreys G (2016) Marker-assisted breeding for improvement of Fusarium head blight resistance in spring wheat. Proc ASA-CSSA-SSSA Meeting, Phoenix, AZ, USA, Nov. 6-9, P163-1312.
  • Cao W, Humphreys G, Fedak G, McCallum B, Fetch T, Sun Y, Fregeau-Reid J (2016) Development of blue wheat derived from wild species Thinopyron intermedium. Proc 3rd Canadian Wheat Symposium, Ottawa, Nov 22-25, P37.
  • Cao W, Humphreys G, Fedak G, Wolfe D, McCallum B, Fetch T, Xue A, Zhang L, Chi D (2016) Development and chromosome characterization of wheat aneuploids. ASA-CSSA-SSSA Meeting, Phoenix, AZ, USA, Nov 6-9, P332-822.
  • Cao W, Humphreys G, Fedak G, Wolfe D, McCallum B, Fetch T, Xue A, Zhang L, Chi D (2016) Development of aneuploids by means of doubled haploid technology - corn pollination method. Proc Plant and Animal Genome XXIV Conference, San Diego, CA, Jan 9-13, P0257.
  • Cao, W., Humphreys, D.G., Fedak, G., Wolfe, D., McCallum, B.D., Fetch Jr., T.G., Xue, A.G., Zhang, L., et Chi, D. (2016). « Development of aneuploids in wheat by means of doubled haploid technology- corn pollen method. (https://pag.confex.com/pag/xxiv/webprogram/Paper19120.html). », XXIV Plant and Animal Genome Conference, San Diego, USA, January 9-13, 2016, Poster and Abstract, P0257.
  • Ouellet, T., Gou, L., Konkin, D., Hattori, J., Tekieh, F., Wolfe, D.F., Balcerzak, M., Chalabian, F., Vrana, J., Kubaláková, M., Doležel, J., Tinker, N.A., Sharpe, A.G., et Fedak, G. (2016). « Towards cloning of the FHB-resistance locus from Thinopyrum elongatum chromosome 7EL. », XIV Plant and Animal Genome Conference, San Diego, CA, USA, January 2016. (Affiche)

2015

  • Fedak, G. (2015). « Alien Introgressions from wild Triticum species, T. monococcum , T. urartu , T. turgidum , T. dicoccum , T. dicoccoides , T. carthlicum , T. araraticum , T. timopheevii , and T. miguschovae. », dans Molnár-Láng, M., Dolezel, J. and Ceoloni, C. (dir.) - Alien Introgression in wheat: Cytogenetics, Molecular Biology and Genomics, Springer, Chapitre 8, p. 191-219.
  • Fedak, G., Wolfe, D., Chi, D., Cao, W., et Xue, A.G. (2015). « Process of transferring FHB resistance from Thinopyrum elongatum to spring wheat. », Botany 2015, Shaw Convention Center, Edmonton, Alberta, Canada, July 25-29, 2015, p. 164. (Résumé)
  • Jin, X., Chi, D., Zhang, B., Xue, A.G., Cao, W., et Fedak, G. (2015). « Wheat germplasm development by gene pyramiding for resistance to Ug99. », Botany 2015, Shaw Convention Center, Edmonton, Alberta, Canada, July 25-29, 2015, p. 163-164.
  • Jin, X., Chi, D., Zhang, B.L., Xue, A.G., Fetch Jr., T.G., Cao, W., et Fedak, G. (2015). « Pyramiding genes Sr33, Sr35, Sr36, SrCad & Sr43 for resistance to Ug99. », Borlaug Global Rust Initiative Workshop, Sydney, Australia, September 17-20, 2015. (Affiche)
  • Xue, A.G., Chen, Y.H., Voldeng, H.D., Fedak, G., Längle, T., et Zhang, J.-X. (2015). « Effect of ACM941 biofungicide on prevention and control of fusarium head blight in wheat. », Botany 2015, Shaw Convention Center, Edmonton, Alberta, Canada, July 25-29, 2015, p. 356. (Résumé)
  • Zhang, B.L., Chi, D., Hiebert, C.W., Fetch Jr., T.G., Xue, A.G., Cao, W., et Fedak, G. (2015). « Pyramiding genes for resistance to stem rust, leaf rust and Fusarium head blight. », Botany 2015, Shaw Convention Center, Edmonton, Alberta, Canada, July 25-29, 2015, p. 163. (Résumé)

2014

  • Cao, W., Fedak, G., Voldeng, H.D., Somers, D.J., Xue, A.G., Fregeau-Reid, J., et McCartney, C.A. (2014). « Application of marker assisted selection in spring wheat breeding. », 2nd Canadian Wheat Symposium, Saskatoon, SK, Canada, June 8-11, 2014. (Affiche)
  • Cao, W., Wolfe, D., Fedak, G., McCallum, B.D., Fetch Jr., T.G., Xue, A.G., et Chi, D. (2014). « Development of aneuploids by means of doubled haploid technology – corn pollination method. », Canadian Society of Agronomy & Canadian Society for Horticultural Science Joint Annual Conference, University of Lethbridge, Lethbridge, Alberta, Canada, July 10-12, 2014.
  • Fedak, G., Wolfe, D., Chi, D., Ouellet, T., Cao, W., et Xue, A.G. (2014). « Process of transferring fhb resistance from thinopyrum elongatum to spring wheat. », 2nd Canadian Wheat Symposium, Saskatoon, SK, Canada, June 8-11, 2014. (Affiche)
  • Jin, X., Chi, D., Zhang, B., Xue, A.G., Cao, W., et Fedak, G. (2014). « Wheat germplasm development by gene pyramiding for resistance to Ug99. », 2nd Canadian Wheat Symposium, Saskatoon, SK, Canada, June 8-11, 2014. (Affiche)
  • Melnichuk, F., Marchenko, O., Fedak, G., et Xue, A.G. (2014). « Cytotoxic effects of chemical seed treatments on soybean seedlings. », APS-CPS Joint Meeting, Hilton Minneapolis, Minneapolis, MN, USA, August 9-13, 2014.
  • Zhang, B., Chi, D., Hiebert, C.W., Fetch Jr., T.G., Xue, A.G., Cao, W., et Fedak, G. (2014). « Pyramiding genes for resistance to stem rust, leaf rust and FHB. », 2nd Canadian Wheat Symposium, Saskatoon, SK, Canada, June 8-11, 2014. (Affiche)

2013

  • Cao, W., Fedak, G., McCallum, B.D., Fetch Jr., T.G., Xue, A.G., et Chi, D. (2013). « Enhancement of wheat germplasm for resistance to Fusarium head blight, leaf rust and stem rust. », 7th International Triticeae Symposium, Chengdu, China, June 9-14, 2013, p. 87.
  • Fedak, G., Cao, W., Chi, D., Zhang, L., Rouse, M.N., Xue, A.G., Fetch Jr., T.G., Molnar, M., et McCallum, B.D. (2013). « Screening of cytogenetic stocks for resistance to Ug99. », 7th International Triticeae Symposium, Chengdu, China, June 9-14, 2013, p. 91.
  • Zhang, B.L., Chi, D., Cao, W., Xue, A.G., Fetch Jr., T.G., Hiebert, C.W., et Fedak, G. (2013). « Pyramiding disease resistance genes in wheat. », 7th International Triticeae Symposium, Chengdu, China, June 9-14, 2013, p. 90.

2012

  • Fedak, G., Cao, W., Chi, D., Zhang, L., Xue, A.G., et Fetch Jr., T.G. (2012 Internal). « Stem rust studies at ECORC. », Prairie Grain Development Committee meeting, February 2012. (Présentation)

2011

  • Cao, W., Fedak, G., Fetch Jr., T.G., Xue, A.G., et Briere, S. (2011). « Gene pyramiding for resistance to Ug99 stem rust in Canadian spring wheat. », 1st Canadian Wheat Symposium, Winnipeg, MB, Canada, November 30-December 2, 2011, p. 54.
  • Cao, W., Fedak, G., Somers, D.E., Voldeng, H.D., Xue, A.G., Gilbert, J., et Wang, X.L. (2011). « Application of MAS for development of white seeded wheat resistant to Fusarium head blight. », 7th Canadian Workshop on Fusarium Head Blight (CWFHB) / Colloque canadien sur la fusariose, Delta Winnipeg Hotel, Winnipeg, MB, Canada, November 27-30, 2011, p. 73.
  • Comeau, A., Langevin, F., Voldeng, H.D., Haber, S.M., Gilbert, J., Randhawa, H.S., Dion, Y., Rioux, S., McCallum, B.D., Fetch Jr., T.G., Eudes, F., Blackwell, B.A., Martin, R.A., Scheeren, P., Caetano, V., Frégeau-Reid, J.A., et Fedak, G. (2011). « The systemic approach : faster genetic progress for complex goals. », 1st Canadian Wheat Symposium, Winnipeg, MB, Canada, November 30-December 2, 2011, Presentation.
  • DePauw, R.M., Somers, D.J., Cuthbert, R.D., McCallum, B.D., Knox, R.E., Voldeng, H.D., Humphreys, D.G., Fox, S.L., Singh, A.K., McCartney, C.A., et Fedak, G. (2011). « Are QTLs for fusarium head blight response additive? », 7th Canadian Workshop on Fusarium Head Blight (CWFHB) / Colloque canadien sur la fusariose, Delta Winnipeg Hotel, Winnipeg, MB, Canada, November 27-30, 2011, p. 70.
  • Fedak, G., Cao, W., Chi, D., Somers, D.J., Miller, S.S., Ouellet, T., Xue, A.G., Gilbert, J., Savard, M.E., et Voldeng, H.D. (2011). « New sources of resistance to fusarium head blight and their modes of action. », 2011 National Fusarium Head Blight Forum, Hyatt Regency Hotel, St. Louis, MO, USA, December 4-6, 2011, p. 19.
  • Fedak, G., Cao, W., Chi, D., Zhang, L., Xue, A.G., et Fetch Jr., T.G. (2011). « New Sources of resistance to ug99. », Borlaug Global Rust Initiative (BGRI) 2011 Technical Workshop, St. Paul, MN, USA, June 13-16, 2011. (Présentation)
  • Fedak, G., Cao, W., Chi, D., Zhang, L., Xue, A.G., et Fetch Jr., T.G. (2011). « Screening of cytogenetic stocks for resistance to Ug99. », 1st Canadian Wheat Symposium, Winnipeg, MB, Canada, November 30-December 2, 2011, p. 38.
  • Fedak, G., Cao, W., Chi, D., Zhang, L., Xue, A.G., et Fetch Jr., T.G. (2011). « Screening of cytogenetic stocks for resistance to Ug99. », Borlaug Global Rust Initiative (BGRI) 2011 Technical Workshop, St. Paul, MN, USA, June 13-16, 2011, Poster #51. (Affiche)
  • McCartney, C.A., Somers, D.J., Brûlé-Babel, A.L., Fedak, G., Gilbert, J., et Cao, W. (2011). « Mapping of the Wuhan‐1 chromosome 2DL FHB QTL in a uniform genetic background. », 7th Canadian Workshop on Fusarium Head Blight (CWFHB) / Colloque canadien sur la fusariose, Delta Winnipeg Hotel, Winnipeg, MB, Canada, November 27-30, 2011, p. 97.
  • Xue, A.G., Chen, Y., Voldeng, H.D., Fedak, G., Savard, M.E., Längle, T., Zhang, J.X., Harman, G.E., et Genge, G. (2011). « Concentration and cultivar effects on efficacy of CLO‐1 biofungicide in controlling Fusarium head blight of wheat. », 7th Canadian Workshop on Fusarium Head Blight (CWFHB) / Colloque canadien sur la fusariose, Delta Winnipeg Hotel, Winnipeg, MB, Canada, November 27-30, 2011, p. 92.

2009

  • Cao, W., Fedak, G., Somers, D.J., McCartney, C.A., Xue, A.G., Savard, M.E., et Voldeng, H.D. (2009). « Effectiveness of marker assisted selection for resistance to Fusarium head blight in a wheat backcross breeding program. », 6th Canadian Workshop on Fusarium Head Blight (CWFHB) / Colloque canadien sur la fusariose, Marriott Ottawa, Ottawa, ON, Canada, November 1-4, 2009, p. 58.
  • Cao, W., Fedak, G., Somers, D.J., Voldeng, H.D., Xue, A.G., Savard, M.E., et Miller, S.S. (2009). « Application of MAS for development of white seeded wheat resistant to Fusarium head blight. », 6th Canadian Workshop on Fusarium Head Blight (CWFHB) / Colloque canadien sur la fusariose, Marriott Ottawa, Ottawa, ON, Canada, November 1-4, 2009, p. 59.
  • Fedak, G., Cao, W., Gilbert, J., Xue, A.G., Comeau, A., Eudes, F., et Singh, A.K. (2009). « Approaches to improving the FHB resistance of triticale. », 6th Canadian Workshop on Fusarium Head Blight (CWFHB) / Colloque canadien sur la fusariose, Marriott Ottawa, Ottawa, ON, Canada, November 1-4, 2009, p. 61.
  • Fedak, G., Cao, W., Gilbert, J., Xue, A.G., Savard, M.E., et Voldeng, H.D. (2009). « Two new sources of FHB resistance in bread wheat. », 6th Canadian Workshop on Fusarium Head Blight (CWFHB) / Colloque canadien sur la fusariose, Marriott Ottawa, Ottawa, ON, Canada, November 1-4, 2009, p. 62.
  • Gulden, S.M., Watson, E.M., Frégeau-Reid, J.A., Miller, S.S., Fedak, G., Ouellet, T. (2009). « Characterization of a novel resistance to Fusarium graminearum identified in the grass Thinopyrum elongatum. », 14th International Congress on Molecular Plant-Microbe Interactions, Centre des congrès de Québec, Québec City, QC, Canada, July 19-23, 2009. (Affiche)
  • Ouellet, T., Hattori, J., Gulden, S.M., Balcerzak, M., Rocheleau, H.J., Wang, L., Singh, J., Foroud, N.A., Fedak, G., Pandeya, R.S., Somers, D.J., Eudes, F., et Tinker, N.A. (2009). « Expression profiling of FHB resistant wheat: what we have learned from it so far. », 6th Canadian Workshop on Fusarium Head Blight (CWFHB) / Colloque canadien sur la fusariose, Marriott Ottawa, Ottawa, ON, Canada, November 1-4, 2009, p. 103. (Atelier)
  • Rampitsch, C., Somers, D.J., Tamburic-Ilincic, L., Fedak, G., Ouellet, T., Humphreys, D.G., et DePauw, R.M. (2009). « Strategic application of proteomics and plant genotyping toward improved FHB resistance in Canadian wheat. », GABI 9th Statusseminar, Potsdam, Germany, March 3-5, 2009. (Affiche)
  • Xue, A.G., Voldeng, H.D., Savard, M.E., Fedak, G., et Chen, Y. (2009). « Biological management of Fusarium head blight of wheat with Clonostachys rosea strain ACM941. », 6th Canadian Workshop on Fusarium Head Blight (CWFHB) / Colloque canadien sur la fusariose, Marriott Ottawa, Ottawa, ON, Canada, November 1-4, 2009, p. 46.
  • Yang, Y., Fedak, G., Cao, W., Chi, D., Xue, A.G., et Han, F.-P. (2009). « Cytogenetic analysis of an intergeneric amphiploid × triticale hybrid: a new source of resistance to Fusarium head blight. », 6th Canadian Workshop on Fusarium Head Blight (CWFHB) / Colloque canadien sur la fusariose, Marriott Ottawa, Ottawa, ON, Canada, November 1-4, 2009, p. 78.
  • Zeng, J., Cao, W., Fedak, G., Yang, Y., Hucl, P.J., Xue, A.G., et Chi, D. (2009). « A new source of resistance to Fusarium head blight from wheat- Elymus repens introgressions. », 6th Canadian Workshop on Fusarium Head Blight (CWFHB) / Colloque canadien sur la fusariose, Marriott Ottawa, Ottawa, ON, Canada, November 1-4, 2009, p. 79.
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