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Kawchuk, Lawrence, Ph.D.

Chercheur scientifique

Coordonnées :

5403 - 1 Avenue South
C.P. 3000
Lethbridge, (Alberta) T1J 4B1
Téléphone : 403-317-2271
Télécopieur : 403-382-3156
Courriel : larry.kawchuk@agr.gc.ca

Domaines d'expertise :

  • mise au point de stratégies de prévention de la maladie pour les cultures horticoles, comme celle de la pomme de terre, en vue d'améliorer la salubrité et la qualité des aliments
  • caractérisation des pathogènes endémiques d'origine alimentaire et réalisation de diagnostics qui aident à protéger la santé et l'environnement
  • introduction de variétés végétales et de matériel génétique nouveaux offrant des qualités de résistance à la maladie pour un développement durable des productions et des marchés

Projets en cours :

  • Progrès dans la production de cultures durables impliquant le diagnostic des maladies et l'identification de la résistance
  • Amélioration de la qualité des aliments et de la sécurité de la filière alimentaire
  • Amélioration des avantages économiques pour tous les intervenants

Affiliations :

  • Président, Multinational Potato Consortium
  • Rédacteur, American Journal of Potato Research
  • Endeavour Fellow, Australie

Publications de recherche

2017

  • Fusaro, A.F., Barton, D.A., Nakasugi, K., Jackson, C., Kalischuk, M.L., Kawchuk, L.M., Vaslin, M.F.S., Correa, R.L., Waterhouse, P.M. (2017). The luteovirus p4 movement protein is a suppressor of systemic rna silencing, 9(10), http://dx.doi.org/10.3390/v9100294
  • Wijekoon, C.P., Pageni, B.B., Kalischuk, M.L., Lupwayi, N.Z., Kawchuk, L.M. (2017). Amplification of the Phytophthora infestans RG57 loci Facilitates in planta T-RFLP Identification of Late Blight Genotypes, 94(3), 251-257. http://dx.doi.org/10.1007/s12230-016-9560-2

2016

2015

  • Alkher, H.A., Islam, M.R., Wijekoon, C.P., Wijekoon, C.P., Kalischuk, M.L., Kawchuk, L.M., Peters, R.D., Al-Mughrabi, K.I., Conn, K.L., Dobinson, K.F., Waterer, D.R., et Daayf, F. (2015). « Characterization of Phytophthora infestans populations in Canada during 2012. », Canadian Journal of Plant Pathology, 37(3), p. 305-314. doi : 10.1080/07060661.2015.1053987
  • Forge, T.A., Larney, F.J., Kawchuk, L.M., Pearson, D.C., Koch, C.A., et Blackshaw, R.E. (2015). « Crop rotation effects on Pratylenchus neglectus populations in the root zone of irrigated potatoes in southern Alberta. », Canadian Journal of Plant Pathology, 37(3), p. 363-368. doi : 10.1080/07060661.2015.1066864
  • Kalischuk, M.L., Hachey, J.E., et Kawchuk, L.M. (2015). « Complete genome sequence of phytopathogenic Pectobacterium atrosepticum bacteriophage Peat1. », Genome Announcements, 3(4: Article e00760-15), p. 1-2. doi : 10.1128/genomeA.00760-15
  • Kalischuk, M.L., Johnson, D.L., et Kawchuk, L.M. (2015). « Priming with a double-stranded DNA virus alters Brassica rapa seed architecture and facilitates a defense response. », Gene, 557(2), p. 130-137. doi : 10.1016/j.gene.2014.12.016
  • Lange, F. et Kawchuk, L.M. (2014). « Growth strategies for a declining market- the German fresh potato market. », American Journal of Potato Research, 91(5), p. 440-446. doi : 10.1007/s12230-014-9367-y

2014

2013

  • Hwang, Y.T., Kalischuk, M.L., Fusaro, A.F., Waterhouse, P.M., et Kawchuk, L.M. (2013). « Small RNA sequencing of Potato leaf roll virus infected plants reveals an additional subgenomic RNA encoding a sequence-specific RNA-binding protein. », Virology, 438(2), p. 61-69. doi : 10.1016/j.virol.2012.12.012
  • Kalischuk, M.L., Fusaro, A.F., Waterhouse, P.M., Pappu, H., et Kawchuk, L.M. (2013). « Complete genomic sequence of a Rubus yellow net virus isolate and detection of genome-wide pararetrovirus-derived small RNAs. », Virus Research. doi : 10.1016/j.virusres.2013.09.026
  • Pageni, B.B., Lupwayi, N.Z., Larney, F.J., Kawchuk, L.M., et Gan, Y.T. (2013). « Populations, diversity and identities of bacterial endophytes in potato (Solanum tuberosum L.) cropping systems. », Canadian Journal of Plant Science, 93, p. 1125-1142. doi : 10.4141/CJPS2013-166

2012

  • Fusaro, A.F., Correa, R.L., Nakasugi, K., Jackson, C., Kawchuk, L.M., Vaslin, M.F.S., et Waterhouse, P.M. (2012). « The Enamovirus P0 protein is a silencing suppressor which inhibits local and systemic RNA silencing through AGO1 degradation. », Virology, 426(2), p. 178-187. doi : 10.1016/j.virol.2012.01.026
  • Groscurth, S., Müller, B., Schwan, S., Menzel, M., Diekstall, F., Senft, M., Kendall, A., Kommer, B. A., Neumann, U., Kalischuk, M.L., Kawchuk, L.M., Krzyzanek, V., Heilmann, A., Stubbs, G., Twyman, R.M., Prüfer, D., et Noll, G.A. (2012). « Artificial forisomes are ideal models of forisome assembly and activity that allow the development of technical devices. », Biomacromolecules, 13(10), p. 3076-3086. doi : 10.1021/bm3008499
  • Kalischuk, M.L., Al-Mughrabi, K.I., Peters, R.D., Howard, R.J., Platt, H.W., et Kawchuk, L.M. (2012). « Genetic composition of Phytophthora infestans in Canada reveals migration and increased diversity. », Plant Disease, 96(12), p. 1729-1735. doi : 10.1094/PDIS-10-11-0859-RE

2011

  • Bizimungu, B., Holm, D.G., Kawchuk, L.M., Konschuh, M.N., Schaupmeyer, C.A., Wahab, J., Waterer, D.R., Driedger, D., Wolfe, H., McAllister, P., Howard, R.J., Platt, H.W., et Lynch, D.R. (2011). « Alta Crown: A new russet potato cultivar with resistance to common scab and a low incidence of tubers deformities. », American Journal of Potato Research, 88, p. 72-81. doi : 10.1007/s12230-010-9165-0
  • Hill, B.D., Kalischuk, M.L., Waterer, D.R., Bizimungu, B., Howard, R.J., et Kawchuk, L.M. (2011). « An environmental model predicting bacterial ring rot symptom expression. », American Journal of Potato Research, 88(3), p. 294-301. doi : 10.1007/s12230-011-9193-4
  • Kawchuk, L.M. (2011). « Potato Production Systems and Disease Prevention. », dans Verheye, W.H. (dir.) - Soils, Plant Growth and Crop Production, Encyclopedia of Life Support Systems (EOLSS), UNESCO, Eolss Publishers, Oxford, UK, p. 1-16.
  • Kawchuk, L.M., Howard, R.J., Peters, R.D., et Al-Mughrabi, K.I. (2011). « First Report of Phytophthora infestans Genotype US23 Causing Late Blight in Canada. », Plant Disease, 95(7), p. 873. doi : 10.1094/PDIS-01-11-0054
  • Noll, G.A., Müller, B., Ernst, A.M., Rüping, B., Groscurth, S., Twyman, R.M., Kawchuk, L.M., et Prüfer, D. (2011). « Characteristics of artificial forisomes from plants and yeast. », Bioengineered Bugs, 2(2), p. 111-114. doi : 10.4161/bbug.2.2.14368

2010

2009

Autres publications relatives à la science

2016

  • Bizimungu, B., B Fofana, D. Main, J. McCallum, L. Kawchuk, and H. Tai. (2016) Development and characterization of diploid potato lines with agronomic and processing traits. “Breeding”, 100th Annual Meeting of The Potato Association of America, July 31- August 4, 2016, Amway Grand Plaza Hotel, Grand Rapids, Michigan, USA. (Presentation) http://potatoassociation.org/
  • Johnson, D., L. Kawchuk, and S. Meers. Field sampling and DNA analysis of potato psyllids (Bactericera cockerelli) in Alberta, Canada, 2013-2015. 2016. 100th Annual Meeting of The Potato Association of America, Amway Grand Plaza Hotel, Grand Rapids, Michigan, USA. (Presentation)
  • Kalischuk, Melanie and Lawrence Kawchuk (2016) Polerovirus suppression by a 5’ sequence-specific RNA-binding protein encoded by a late infection 3’ subgenomic RNA. Proceedings of RNA 2016, The 21st Annual Meeting of the RNA Society. Abstract 868. June 28 - July 2, 2016, Kyoto, Japan. (Poster) http://www2.convention.co.jp/rna2016/index.html
  • Kawchuk, L, Jonson, D, and Meers, S. 2016. Low potato psyllid vector levels and absence of the zebra chip disease in Canada. PROCINORTE: Pests & Diseases of Solanceans Workshop - Oct. 26-28, 2016. Ottawa, ON. Presentation
  • Larry Kawchuk and Rick Peters. 2016. Best management practices required for new Phytophthora infestans strains. Potato Growers of Alberta 50th Annual Meeting, November. Banff Springs, Banff, AB. Poster
  • M. Kalischuk, M. Harding, R. Howard, R. Peters, C. Wijekoon, J. LeBoeuf, S. Sabaratnam, D. Waterer, B. Bizimungu, K. Al-Mughrabi and L. Kawchuk. (2016) Characterization of Phytophthora infestans strains causing late blight provides new disease prevention strategies. ”Pathology”, 100th Annual Meeting of The Potato Association of America, July 31- August 4, 2016, Amway Grand Plaza Hotel, Grand Rapids, Michigan, USA. (Presentation) http://potatoassociation.org/

2015

  • Carisse, O., Kawchuk, L.M., Peters, R.D., Bilodeau, G.J., Lévesque, C.A., Vincent, C., et Laforest, M. (2015). « Biovigilance: un canevas conceptuel pour la lutte contre les ravageurs. Journée Nationale de la science sur la Biovigilance et l’horticulture de précision. », National Science Day on Biovigilance and Precision Agriculture, Agriculture and Agri-Food Canada, Saint-Jean-sur-Richelieu, QC, Canada, July 9, 2015. (Présentation)
  • Crane, B., Peters, R.D., Kawchuk, L.M., Al-Mughrabi, K.I., Macdonald, K., MacPhail, A., Drake, K.A., Gregory, D., et Clark, M.M. (2015). « Fungicide resistance in populations of Phytophthora erythroseptica in Canada and alternative management strategies for potato pink rot. », Alberta Potato Conference and Trade Show. Potato Growers of Alberta, The Sheraton, Red Deer, Alberta, Canada, November 17- 19, 2015, Presentation.
  • Crane, B., Peters, R.D., Kawchuk, L.M., Al-Mughrabi, K.I., Macdonald, K., MacPhail, A., Drake, K.A., et Gregory, D. (2015 in press). « Resistance to metalaxyl-m in populations of the potato pink rot pathogen (Phytophthora erythroseptica) in Canada. », American Journal of Potato Research. (Résumé)
  • Crane, B., Peters, R.D., Kawchuk, L.M., MacPhail, A., Drake, K.A., Gregory, D., et Macdonald, K. (2015). « Survey of metalaxyl-m resistance in populations of the potato pink rot pathogen (Phytophthora erythroseptica) in Canada and alternative management strategies for resistant P. erythroseptica strains. », Canadian Journal of Plant Pathology. (Résumé)
  • Johnson, D.L., Kawchuk, L.M., Meers, S., Xia, Q., et Walgama, R.S. (2015). « Potato psyllid, an invasive species in Canada: abundance, population characteristics, and vector status. », Alberta Potato Conference and Trade Show. Potato Growers of Alberta, The Sheraton, Red Deer, Alberta, Canada, November 17- 19, 2015.
  • Johnson, D.L., Kawchuk, L.M., Meers, S., Xia, Q., et les autres (2015). « Canadian Zebra Chip and Potato Psyllid Monitoring Network. », American Phytopathological Society Annual Meeting, Pasadena Convention Center, Pasadena, CA, USA, August 1-5, 2015. (Affiche)
  • Kalischuk, M.L. et Kawchuk, L.M. (2015). « Virus suppression with the Polerovirus 5’ sequence-specific RNA-binding protein encoded by the 3’ subgenomic RNA. P VIRUS 47. », XVIII International Plant Protection Congress (IPPC), Free University Berlin, Henry Ford Building, Berlin, Germany, August 24-27, 2015.
  • Kalischuk, M.L., Harding, M.W., Howard, R.J., et Kawchuk, L.M. (2015). « Late blight pathogen monitoring. », Alberta Potato Conference and Trade Show. Potato Growers of Alberta, The Sheraton, Red Deer, Alberta, Canada, November 17- 19, 2015, Presentation.
  • Kalischuk, M.L., Johnson, D.L., et Kawchuk, L.M. (2015). « Characterization of the transcriptome and pathogen small RNA associated with stress memory in a commercial crop. », American Phytopathological Society Annual Meeting, Pasadena Convention Center, Pasadena, CA, USA, August 1-5, 2015. (Résumé)
  • Kalischuk, M.L., Peters, R.D., Al-Mughrabi, K.I., Daayf, F., Harding, M.W., Howard, R.J., Sabaratnam, S., et Kawchuk, L.M. (2015). « Chronic late blight produced by Phytophthora infestans US-23 limits conventional disease management strategies. », Botany 2015 Joint Conference: Science and plants for people, Shaw Convention Center, Edmonton, Alberta, Canada, July 25-30, 2015, # 1251. (Résumé)
  • Kawchuk, L.M. (2015). « Bronze Leaf Disease Update. », International Society of Arboriculture Prairie Chapter Conference, Lethbridge Lodge, Lethbridge, Alberta, Canada, October 19, 2015.
  • Kawchuk, L.M. (2015). « Evolution and Lifestyle of RNA Viruses. », Invited Presentation at ARRTI Speaker Series Lecture, University of Lethbridge, Alberta RNA Research and Training Institute, Lethbridge, Alberta, Canada, January 21, 2015. (Présentation)
  • Kawchuk, L.M. (2015). « Late blight evolution and prevention strategies. », Alberta Potato Conference and Trade Show. Potato Growers of Alberta, The Sheraton, Red Deer, Alberta, Canada, November 17- 19, 2015.
  • Lévesque, C.A., Chen, W., Hambleton, S., Seifert, K.A., Adam, Z., Bilodeau, G.J., Cullis, J., Demeke, T., Dumonceaux, T.J., Gagnon, M., Graefenhan, T., Kawchuk, L.M., Khan, I.U.H., Lewis, C.T., Li, X., Links, M.G., Mimee, B., Rott, M., Tambong, J.T., Topp, E., Yu, Q., et Yuan, K. (2015). Project CRTI 09-462RD - Next generation sequencing, direct detection and genotyping of fungi, bacteria and nematodes in the agri-food system. DRDC-RDDC-2015-C148. Final Close-Out Report. (Rapport)
  • Lévesque, C.A., Chen, W., Hambleton, S., Seifert, K.A., Adam, Z., Bilodeau, G.J., Cullis, J., Demeke, T., Dumonceaux, T.J., Gagnon, M., Graefenhan, T., Kawchuk, L.M., Khan, I.U.H., Lewis, C.T., Li, X., Links, M.G., Mimee, B., Rott, M., Tambong, J.T., Yu, Q., et Yuan, K. (2015). Project CRTI 09-462RD - Next generation sequencing, direct detection and genotyping of fungi, bacteria and nematodes in the agri-food system. Final Report. 54. http://cradpdf.drdc-rddc.gc.ca/PDFS/unc195/p802330_A1b.pdf. (Rapport)
  • Wijekoon, C., Pageni, B.B., et Kawchuk, L.M. (2015). « Rapid molecular characterization of the late blight pathogen Phytophthora infestans. », Botany 2015 Joint Conference: Science and plants for people, Shaw Convention Center, Edmonton, Alberta, Canada, July 25-30, 2015, # 825. (Résumé)

2014

  • Bilodeau, G.J., Gagnon, M., Lévesque, C.A., Kawchuk, L.M., Wijekoon, C.P., Wijekoon, C.P., Feau, N., Bergeron, M., Grünwald, N.J., Brasier, C.M., Webber, J.F., et Hamelin, R.C. (2014). « Tools for rapid characterization tools of Phytophthora infestans and Phytophthora ramorum using real-time PCR and microsatellites from genomic resources. », Phytophthora in Forests and Natural Ecosystems: 7th Meeting of the International Union of Forest Research Organizations (IUFRO) Working Party S07-02-09, http://www.iufrophytophthora2014.org/downloads/proceedings.pdf, p. 58. (Résumé)
  • Crane, B., Peters, R.D., Kawchuk, L.M., Al-Mughrabi, K.I., Macdonald, K., MacPhail, A., Drake, K.A., et Gregory, D. (2014). « Resistance to metalaxyl-m in populations of the potato pink rot pathogen (Phytophthora erythroseptica) in Canada. », 98th Annual Meeting of the Potato Association of America (PAA), The Davenport Hotel, Spokane, WA, USA, July 27-31, 2014. (Résumé)
  • Crane, B., Peters, R.D., Kawchuk, L.M., Al-Mughrabi, K.I., Macdonald, K., MacPhail, A., Drake, K.A., et Gregory, D. (2014). « Resistance to metalaxyl-m in populations of the potato pink rot pathogen (Phytophthora erythroseptica) in Canada. », Northeast Potato Technology Forum 2014, Fredericton, NB, Canada, March 12-13, 2014, Proceedings published by McCain Foods Ltd., p. 7-8.
  • Crane, B., Peters, R.D., Kawchuk, L.M., Harding, M.W., Al-Mughrabi, K.I., Macdonald, K., MacPhail, A., Drake, K.A., et Gregory, D. (2014). « Resistance to metalaxyl-m in populations of the potato pink rot pathogen (Phytophthora erythroseptica) in Canada. », Potato Growers of Alberta (PGA) Annual Meeting, Sheraton, Red Deer, AB, Canada, November 18-20, 2014.
  • Crane, B., Peters, R.D., Kawchuk, L.M., MacPhail, A., Drake, K.A., Gregory, D., et Macdonald, K. (2014). « Resistance to metalaxyl-m in populations of Phytophthora erythroseptica causing pink rot of potato in Canada. », Canadian Journal of Plant Pathology. (Résumé)
  • Gagnon, M., Lévesque, C.A., Kawchuk, L.M., Wijekoon, C.P., Feau, N., Bergeron, M., Grünwald, N.J., Hamelin, R.C., et Bilodeau, G.J. (2014). « Development of rapid characterization tools for Phytophthora infestans and Phytophthora ramorum using real-time PCR and microsatellites from a genomic resource. », Oomycete Molecular Genetics Network Annual Meeting 2014, Norwich, UK, July 2-4, 2014.
  • Harding, M.W., Howard, R.J., Daniels, G.C., Unruh, M.J., Lisowski, S.L.I., Pugh, C., Burke, D.A., Konschuh, M.N., Kawchuk, L.M., et Peters, R.D. (2014). « Beneficial practices for managing Fusarium diseases on potato. », Potato Growers of Alberta (PGA) Annual Meeting, Sheraton, Red Deer, AB, Canada, November 18-20, 2014.
  • Islam, M.R., Alkher, H.A., Bezzahou, M., Godee, C., Adam, L.R., Kawchuk, L.M., Dobinson, K.F., Conn, K.L., Peters, R.D., Al-Mughrabi, K.I., Shinners-Carnelley, T., et Daayf, F. (2014). « Diversity in population structure of the late blight pathogen, Phytophthora infestans, in Manitoba. », Canadian Journal of Plant Pathology, 36, p. 267. (Résumé)
  • Johnson, D.L., Kawchuk, L.M., et Meers, S. (2014). « Potato psyllid and zebra chip monitoring network. », Potato Growers of Alberta (PGA) Annual Meeting, Sheraton, Red Deer, AB, Canada, November 18-20, 2014.
  • Kalischuk, M.L. et Kawchuk, L.M. (2014). « Mapping of the Small RNA from Potato leafroll virus infected plants reveals a 3’ subgenomic RNA encoding a 5’ sequence-specific RNA-binding protein. », RiboWest 2014 10th Annual Meeting, University of Lethbridge, Lethbridge, AB., Canada, June 18-21, 2014. (Résumé)
  • Kalischuk, M.L., Kawchuk, L.M., Peters, R.D., Al-Mughrabi, K.I., Daayf, F., et Harding, M.W. (2014). « Evolution and prevention of late blight caused by Phytophthora infestans genotype US-23. », American Phytopathological Society (APS) and Canadian Phytopathological Society (CPS) Joint Meeting 2014, Hilton Minneapolis, Minneapolis, MN, USA, August 9-13, 2014. (Résumé)
  • Kawchuk, L.M. (2014). « Next generation potato innovation in Canada. », USDA Agriculture Attaché and USDA Foreign Agricultural Service Specialist, US Embassy in Ottawa, Canada, September 25, 2014. (Présentation)
  • Kawchuk, L.M. (2014). « Potato pathology and microbiology. », Delegation from the Hebei Academy of Agriculture and Forestry Sciences, Lethbridge Research Centre, Lethbridge, AB, Canada, March 17, 2014. (Présentation)
  • Kawchuk, L.M., Kalischuk, M.L., Peters, R.D., Al-Mughrabi, K.I., Daayf, F., Harding, M.W., et Howard, R.J. (2014). « Prevalence and prevention of Phytophthora infestans US-23. », 98th Annual Meeting of the Potato Association of America (PAA), The Davenport Hotel, Spokane, WA, USA, July 27-31, 2014. (Résumé)
  • Peters, R.D., Kawchuk, L.M., Daayf, F., et Al-Mughrabi, K.I. (2014). « The changing dynamic of tomato and potato late blight in Canada. », 29th Annual Tomato Disease Workshop, Windsor, ON, Canada, November 4-6, 2014.
  • Vucurevich, T., Sheedy, C., Duke, G., et Kawchuk, L.M. (2014). « Immunofluorescent detection of clubroot resting spores. », Annual Meeting of the Plant Pathology Society of Alberta, Pocaterra Inn, Canmore, AB, Canada, November 3-5, 2014, p. 3.
  • Wijekoon, C. et Kawchuk, L.M. (2014). « Molecular characterization of Late blight pathogen (Phytophthora infestans) using microsatellite and TRFLP analysis. », Annual Meeting of the Plant Pathology Society of Alberta, Pocaterra Inn, Canmore, AB, Canada, November 3-5, 2014.

2013

  • Bizimungu, B., Kawchuk, L.M., Wahab, J., Waterer, D.R., Konschuh, M.N., et Lynch, D.R. (2013). « AAC Alta Strong potato variety- A new option for French fry processing and fresh market uses. », 97th Annual Meeting of the Potato Association of America (PAA), Québec City, QC, Canada, July 28-August 2, 2013.
  • Gagnon, M., Kawchuk, L.M., Li, S., Lévesque, C.A., et Bilodeau, G.J. (2013). « Identification and molecular characterization of Canadian strains of potato late blight and potato wart. », 84rd Annual Meeting of the Canadian Phytopathological Society (CPS), Matrix Hotel, Edmonton, AB, Canada, June 16-19, 2013.
  • Hachey, J.E., Fletcher, L., Mitchell, S., Mitchell, P., Hochstein, T., et Kawchuk, L.M. (2013). « Fungicide efficiency for preventing early and late blight. », Potato Growers of Alberta (PGA) Annual Meeting, Calgary, AB, Canada, November 19-21, 2013.
  • Harding, M.W., Daniels, G.D., Unruh, M.J., Lisowski, S.L.I., Pugh, C., Konschuh, M.N., Kawchuk, L.M., et Howard, R.J. (2013). « Fusarium disease surveillance and management in potato. », Potato Growers of Alberta (PGA) Annual Meeting, Calgary, AB, Canada, November 19-21, 2013.
  • Howard, R.J., Harding, M.W., Rasmussen, N.M., Lisowski, S.L.I., Pugh, C., et Kawchuk, L.M. (2013). « Goss’s Wilt of Field Corn: A New Disease for Alberta. », Annual Meeting of the Plant Pathology Society of Alberta, Brooks, AB, Canada, November 4-6, 2013.
  • Islam, M.R., Alkher, H.A., Bezzahou, M., Godee, C., Adam, L.R., Kawchuk, L.M., Dobinson, K.F., Conn, K.L., Peters, R.D., Al-Mughrabi, K.I., Shinners-Carnelley, T., et Daayf, F. (2013). « Diversity in population structure of late blight pathogen, P.infestans in Manitoba. », 84rd Annual Meeting of the Canadian Phytopathological Society (CPS), Matrix Hotel, Edmonton, AB, Canada, June 16-19, 2013.
  • Johnson, D.L., Meers, S., et Kawchuk, L.M. (2013). « New network to monitor potato psyllid and zebra chip disease in Canada. », Potato Growers of Alberta (PGA) Annual Meeting, Calgary, AB, Canada, November 19-21, 2013.
  • Kalischuk, M.L., Fusaro, A.F., Waterhouse, P.M., Pappu, H., et Kawchuk, L.M. (2013). « Genomic sequence and small RNA analysis of pararetrovirus infecting raspberry. », Annual Meeting of the Plant Pathology Society of Alberta, Brooks, AB, Canada, November 4-6, 2013.
  • Kawchuk, L.M., Kalischuk, M.L., Harding, M.W., Spencer, R.C.J., et Howard, R.J. (2013). « Population dynamics of the Irish potato famine pathogen in Alberta. », Annual Meeting of the Plant Pathology Society of Alberta, Brooks, AB, Canada, November 4-6, 2013.
  • Kawchuk, L.M., Peters, R.D., Al-Mughrabi, K.I., Dobinson, K.F., Conn, K.L., et Daayf, F. (2013). « Population diversity and segregation analysis of genotype specific loci of the Irish Potato Famine pathogen. », 84rd Annual Meeting of the Canadian Phytopathological Society (CPS), Matrix Hotel, Edmonton, AB, Canada, June 16-19, 2013.
  • Lynn, J., Kalischuk, M.L., Howard, R.J., Harding, M.W., Konschuh, M.N., Spencer, R.C.J., Carter, J., Johnson, D.H., et Kawchuk, L.M. (2013). « An action plan for the prevention of late blight. », Potato Growers of Alberta (PGA) Annual Meeting, Calgary, AB, Canada, November 19-21, 2013.
  • Pageni, B.B., Lupwayi, N.Z., Akter, Z., Larney, F.J., et Kawchuk, L.M. (2013). « Characterization of bacterial endophytes from potato (Solanum tuberosum L.) reveals growth-promoting and antagonistic properties in vitro. », 50th Annual Alberta Soil Science Workshop, Lethbridge, AB, Canada, February 19-21, 2013.
  • Peters, R.D., MacPhail, A., Clark, M.M., Drake, K.A., Gregory, D., Macdonald, M.M., Beaton, B.W., Al-Mughrabi, K.I., et Kawchuk, L.M. (2013). « Variation in aggressiveness of genotypes of Phytophthora infestans found in eastern Canada. », 97th Annual Meeting of the Potato Association of America (PAA), Québec City, QC, Canada, July 28-August 2, 2013.
  • Wijekoon, C.P., Wijekoon, C.P., Kalischuk, M.L., Spencer, R.C.J., Howard, R.J., et Kawchuk, L.M. (2013). « Characterization of Apioplagiostoma populi causing bronze leaf disease in poplar. », Annual Meeting of the Plant Pathology Society of Alberta, Brooks, AB, Canada, November 4-6, 2013.

2012

  • Alkher, H.A., Kawchuk, L.M., Adam, L.R., Islam, M.R., Dobinson, K.F., Conn, K.L., Peters, R.D., Al-Mughrabi, K.I., et Daayf, F. (2012). « Pathogenic diversity of Manitoba isolates of Phytophthora infestans on potato and tomato. », Canadian Phytopathological Society (CPS) 83rd Annual Meeting and International PPV Meeting, Marriott Gateway On The Falls, Niagara Falls, ON, Canada, June 24-27, 2012.
  • Daniels, G.D., Kawchuk, L.M., Unruh, M.J., Harding, M.W., et Howard, R.J. (2012). « Characterization and management of Fusarium species from Alberta potato storages. », 2012 Annual Meeting of Potato Growers of Alberta, Red Deer, AB, Canada, November 13-15, 2012 (Poster).
  • Dobinson, K.F., Conn, K.L., Kawchuk, L.M., Peters, R.D., Al-Mughrabi, K.I., et Daayf, F. (2012). « Characterization of Phytophthora infestans (Mont.) de Bary from tomato in southwestern Ontario. », Canadian Phytopathological Society (CPS) 83rd Annual Meeting and International PPV Meeting, Marriott Gateway On The Falls, Niagara Falls, ON, Canada, June 24-27, 2012.
  • Hachey, J.E., Fletcher, L., Mitchell, P., et Kawchuk, L.M. (2012). « Chemical effectiveness associated with early blight and late blight. », 2012 Annual Meeting of Potato Growers of Alberta, Red Deer, AB, Canada, November 13-15, 2012 (Poster).
  • Kawchuk, L.M. (2012). « Advances in potato pest management. », 54th Annual Horticulture Growers’ Short Course, Abbotsford, BC, Canada, January 26-28, 2012, p. 2.
  • Kawchuk, L.M., Peters, R.D., Al-Mughrabi, K.I., Conn, G., Dobinson, K.F., et Daayf, F. (2012). « Distribution of genotypes of Phytopthora infestans isolated from potato and tomato in Canada in 2011. », American Phytopathological Society (APS) 2012 Annual Meeting, Westin Providence, Providence, RI, USA, August 4-8, 2012.
  • Kawchuk, L.M., Peters, R.D., Al-Mughrabi, K.I., Conn, K.L., Dobinson, K.F., et Daayf, F. (2012). « Migration and recombination increase the genetic diversity of Phytophthora infestans in Canada. », 96th Annual Meeting of the Potato Association of America (PAA), Crowne Plaza Denver International Airport, Denver, CO, USA, August 12-16, 2012.
  • Lynn, J., Kalischuk, M.L., Howard, R.J., Konschuh, M.N., Harding, M.W., Spencer, R.C.J., et Kawchuk, L.M. (2012). « Genetic composition of Phytophthora infestans in Alberta and Canada. », 2012 Annual Meeting of Potato Growers of Alberta, Red Deer, AB, Canada, November 13-15, 2012 (Poster).
  • Pageni, B.B., Lupwayi, N.Z., Larney, F.J., Kawchuk, L.M., Pearson, D.C., Blackshaw, R.E., et Gan, Y.T. (2012). « Characterization of bacterial endophytes associated with Solanum tuberosum in irrigated cropping systems. », 112th General Meeting of American Society for Microbiology, San Francisco, CA, USA, June 15-19, 2012. (Résumé)
  • Pageni, B.B., Lupwayi, N.Z., Larney, F.J., Kawchuk, L.M., Pearson, D.C., Blackshaw, R.E., et Gan, Y.T. (2012). « Preceding crop, rotation length and soil management effects on bacterial endophytes. », 49th Annual Alberta Soil Science Workshop, Ramada Inn, Edmonton, AB, Canada, February 14-16, 2012. (Résumé)
  • Peters, R.D., Barasubiye, T., Howard, R.J., Harding, M.W., Konschuh, M.N., Kawchuk, L.M., Beaton, B.W., Drake, K.A., MacPhail, A., Banks, C., Clark, M.M., et MacDonald, M.A. (2012). « Prevalence and management of fungicide resistance in Fusarium spp. infecting potatoes in Canada. », International Conference on Antimicrobial Research (ICAR 2012), University of Lisbon, Lisbon, Portugal, November 21-23, 2012.
  • Peters, R.D., Drake, K.A., MacPhail, A., Howard, R.J., Harding, M.W., Konschuh, M.N., et Kawchuk, L.M. (2012 in press). « Post-harvest management of Fusarium sambucinum causing dry rot of potatoes in storage. », American Journal of Potato Research. (Résumé)
  • Peters, R.D., Drake, K.A., MacPhail, A., Howard, R.J., Harding, M.W., Konschuh, M.N., et Kawchuk, L.M. (2012). « Post-harvest management of Fusarium sambucinum causing dry rot of potatoes in storage. », 96th Annual Meeting of the Potato Association of America (PAA), Crowne Plaza Denver International Airport, Denver, CO, USA, August 12-16, 2012.

2011

  • Howard, R.J., Burke, D.A., Lisowski, S.L.I., Strelkov, S.E., Rennie, D.C., Hwang, S.F., Turnbull, G.D., Kawchuk, L.M., et Harding, M.W. (2011). « Assessing the potential for clubroot spore contamination of field pea seed. », Canadian Journal of Plant Science, 91(2), p. 389, Poster 21.
  • Kalischuk, M.L., Kawchuk, L.M., et Kovalchuk, I.E. (2011). « Transgenerational pathogen resistance following biotic stress. », 32nd Annual Meeting of the Plant Pathology Society of Alberta (PPSA), University of Alberta, Edmonton, AB, Canada, November 7-9, 2011, p. 29.
  • Kalischuk, M.L., Kovalchuk, I.E., Fusaro, A.F., Waterhouse, P.M., Prüfer, D., et Kawchuk, L.M. (2011). « Early dying innate immunity involves ligand dependent endocytosis of cell surface receptors. », Canadian Journal of Plant Pathology, 33(2), p. 282. (Résumé)
  • Kawchuk, L.M. et Kovalchuk, I.E. (2011). « Transgenerational pathogen resistance in canola following biotic stress. », 32nd Annual Meeting of the Plant Pathology Society of Alberta (PPSA), University of Alberta, Edmonton, AB, Canada, November 7-9, 2011, p. 29.
  • Kawchuk, L.M., Kalischuk, L.D., Al-Mughrabi, K.I., Peters, R.D., Howard, H., et Platt, H.W. (2011). « Genetic Composition of Phytophthora infestans in Canada Reveals Increased Diversity. », 32nd Annual Meeting of the Plant Pathology Society of Alberta (PPSA), University of Alberta, Edmonton, AB, Canada, November 7-9, 2011.
  • Konschuh, M.N., Howard, R.J., McKenzie, R.H., Thompson, J., Kawchuk, L.M., Woods, S., et Waterer, D.R. (2011). « Use of Green Manure Crops to Reduce Soil-borne Pests and Diseases of Potato Crops in Alberta. », American Journal of Potato Research, 88, p. 49. (Résumé)
  • Pageni, B.B., Lupwayi, N.Z., Larney, F.J., Kawchuk, L.M., Pearson, D.C., Blackshaw, R.E., et Gan, Y.T. (2011). « Preceding crop, rotation length and soil management effects on bacterial endophytes. », Pulse Science Cluster Scientific Meeting 2011, Radisson Hotel, Saskatoon, SK, Canada, November 17-18, 2011. (Résumé)
  • Peters, R.D., Kawchuk, L.M., Al-Mughrabi, K.I., Platt, H.W., Beaton, B.W., Banks, C., MacDonald, I.K., et Gregory, D. (2011). « Genotypes of Phytophthora infestans causing late blight in Canada in 2010. », 19th Annual Northeast Potato Technology Forum, Crowne Plaza Fredericton Lord Beaverbrook Hotel, Fredericton, NB, Canada, March 16-17, 2011.

2010

  • Kalischuk, M.L., Kathiria, P., Kawchuk, L.M., et Kovalchuk, I.E. (2010). « Virus induced Phytophthora nicotianae resistance in tobacco. », Symposium of the Alberta Epigenetics Network: Epigenetics of Health and Disease, Lethbridge Public Library, Lethbridge, AB, Canada, June 9-10, 2010. (Affiche)
  • Kawchuk, L.M. (2010). « Potato Pest Management. », 52nd Annual Horticulture Growers’ Short Course, Abbotsford, BC, Canada, January 28-30, 2010, p. 44.
  • Kawchuk, L.M., Hill, B.D., Kalischuk, L.D., Waterer, D.R., Howard, R.J., et Bizimungu, B. (2010). « An environmental model predicting bacterial ring rot symptom expression. », 94th Annual Meeting of the Potato Association of America (PAA), Oregon State University, Corvallis, OR, USA, August 15-19, 2010, 085, p. 98.
  • Konschuh, M.N., Howard, R.J., McKenzie, R.H., Thompson, J., Kawchuk, L.M., Woods, S., et Waterer, D.R. (2010). « Use of Green Manure Crops to Reduce Soil-borne Pests and Diseases of Potato Crops in Alberta. », 94th Annual Meeting of the Potato Association of America (PAA), Oregon State University, Corvallis, OR, USA, August 15-19, 2010, # 016, p. 48.

2009

  • Kalischuk-Tymensen, L.D., Kawchuk, L.M., Leggett, F.L., et Pappu, H. (2009). « Genomic structure and organization of a plant pararetrovirus infecting Rubus species. », Phytopathology, 99(June, Suppl.), p. S60-S61. (Résumé)
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