Dr. Xianzhou Nie, Ph.D.

Chercheur scientifique

Virologie végétale, notamment virus de la pomme de terre et gestion des maladies virales.

Recherche et / ou projets en cours

Études sur les virus induisant la nécrose des tubercules de pomme de terre

Étude de la résistance de l'hôte contre les virus de la pomme de terre et développement de marqueurs moléculaires pour la sélection assistée par marqueurs à haut débit de clones de pomme de terre

Développement de meilleures pratiques de gestion pour la gestion du virus Y de la pomme de terre (PVY)

Énoncés de recherches/projets

Virus induisant la nécrose des tubercules de pomme de terre

Mécanisme de résistance de l'hôte dans la pomme de terre contre les virus

Développement de marqueurs moléculaires pour la résistance aux virus

Gestion des virus

Activités professionnelles / intérêts

Mon programme se concentre principalement sur les virus et les maladies virales de la pomme de terre pour le développement de pratiques efficaces de gestion des virus pour la production de pomme de terre.

Prix et études

Doctorat, University of Manitoba, 1997

Principales publications

Nie X , Singh M, Lavoie J, Bisht V, Shukla M, Creelman A, Mackenzie T, and Lai M. 2022. Assessment of cultivar sensitivity to potato mop-top virus induced tuber necrosis. Northeast Potato Technological Forum 2022 (Virtual). 16-17 March 2021.
2022 - Consulter les détails de la publication
Nie X , Singh M, Lavoie J, Bisht V, Shukla M, Creelman A, and Lai M. 2021. Potato mop-top virus, an emerging challenge to potato industry. Tri-Society (Canadian Phytopathological Society, Canadian Society of Agronomy and Canadian Society for Horticultural Science) Virtual Conference on Innovation in Plant Science and Agricultural Resilience. July 5 – 9, 2021. Poster presentation (no. 153)
2021 - Consulter les détails de la publication
Huang W, Nie B, Tu Z, Li C, Murphy A, Singh M, Song B, Zhang S, Xie C, and Nie X. 2021. 2021. Extreme resistance to potato virus A in potato cultivar Barbara is independently conferred by Ra and Rysto. Tri-Society (Canadian Phytopathological Society, Canadian Society of Agronomy and Canadian Society for Horticultural Science) Virtual Conference on Innovation in Plant Science and Agricultural Resilience. July 5 – 9, 2021. Poster presentation (no. 145)
2021 - Consulter les détails de la publication
Nie, X., Singh, M., Chen, D., Gilchrist, C., Soqrat, Y., Shukla, M., Creelman, A., Dickison, V., Nie, B., Lavoie, J., Bisht, V. (2021). Development of high-resolution DNA melting analysis for simultaneous detection of potato mop-top virus and its vector, spongospora subterranea, in soil. Plant Disease, [online] 105(4), 948-957. http://dx.doi.org/10.1094/PDIS-06-20-1321-RE
2021 - Consulter les détails de la publication
MacKenzie T, Singh M, and Nie X. 2021. Update on PVY control in New Brunswick and recent field trials of mineral oil, insecticidal and biological control agents for PVY management. Northeast Potato Technological Forum 2021 (Virtual). 24-25 March 2021.
2021 - Consulter les détails de la publication
Huang W, Nie B, Tu Z, Li C, Murphy A, Singh M, Song B, Zhang S, Xie C, and Nie X. 2021. Extreme resistance to potato virus a in potato cultivar Barbara is independently mediated by Ra and Rysto. Northeast Potato Technological Forum 2021 (Virtual). 24-25 March 2021.
2021 - Consulter les détails de la publication
Nie X , Singh M, Chen D, Gilchrist C, Soqrat Y, Shukla M, Creelman A, Dickison V, Nie B, Lavoie J, and Bisht V. 2021. Development of high-resolution DNA melting analysis for simultaneous detection of potato mop-top virus and its vector, Spongospora subterranea, in soil. Northeast Potato Technological Forum 2021 (Virtual). 24-25 March 2021.
2021 - Consulter les détails de la publication
Nie, X., Singh, M., Chen, D., Gilchrist, C., Soqrat, Y., Shukla, M., Creelman, A., Lavoie, J. and Bisht, V.S., 2020. High resolution DNA melting analysis for detection of potato mop-top virus and its fungal vector, Spongospora subterranean, in soil and plant samples. Plant Health 2020 Online. https://apsnet.confex.com/apsnet/2020/meetingapp.cgi/Paper/17140
2020 - Consulter les détails de la publication
Nie, X., Dickison, V., Singh, M., de Koeyer, D., Xu, H., Bai, Y., Hawkins, G. (2020). Potato tuber necrosis induced by alfalfa mosaic virus depends on potato cultivar rather than on virus strain. Plant Disease, [online] 104(2), 340-347. http://dx.doi.org/10.1094/PDIS-04-19-0827-RE
2020 - Consulter les détails de la publication
MacKenzie, T.D.B., Nie, X., Bisht, V., Singh, M. (2019). Proliferation of recombinant pvy strains in two potato-producing regions of canada, and symptom expression in 30 important potato varieties with different pvy strains. Plant Disease, [online] 103(9), 2221-2230. http://dx.doi.org/10.1094/PDIS-09-18-1564-RE
2019 - Consulter les détails de la publication
Nie X, Dickison V, Singh M, De Koeyer D, Xu H, Bai Y, and Hawkins G. 2019. Potato tuber necrosis induced by alfalfa mosaic virus depends on potato cultivars rather than on virus strains. Plant Health 2019 – American Phytopathological Society Annual Meeting, Cleveland, OH, 3-7 August 2019. Presentation No. 401-P2.
2019 - Consulter les détails de la publication
Chuan J, Nie J, Gardner K, Hammill D. H., Nie X, Hale L, Xu H, Li X. 2019. Exploration of the virulence mechanism of Candidatus Liberibacter solanacearum causing potato zebra chip disease. Northeast Potato Technological Forum 2019. Charlottetown, PEI, 20-21 March 2019.
2019 - Consulter les détails de la publication
De Koeyer, D., V. Dickison, K. Gardner, B. Bizimungu, D. Chen, C. Goyer, L. Kawchuk, D. Main, J. Neilson, X. Nie, A. Smith, and H. Tai. 2019. Modernization of the Agriculture and Agri-Food Canada Potato Breeding Program. p. 34. In: Northeast Potato Technology Forum 2019 Conspectus. March 20-21, Charlottetown, PE.
2019 - Consulter les détails de la publication
Singh M, Nie X, and Mackenzie T. 2019. Evaluation of foliar insecticide spray alternatives for management of PVY spread. Northeast Potato Technological Forum 2019. Charlottetown, PEI, 20-21 March 2019.
2019 - Consulter les détails de la publication
MacKenzie, T.D.B., Arju, I., Gallagher, A., Nie, X., Singh, M. (2018). Evidence of Potato virus Y Spread through Post-Emergence Management Practices in Commercial Potato Fields. American Journal of Potato Research, [online] 95(6), 720-728. http://dx.doi.org/10.1007/s12230-018-9679-4
2018 - Consulter les détails de la publication
Nie X. 2018. Invited Prevention: Genetic diversity and management of Potato Virus Y in Canada. PROCINORTE-Plant Health Task Force Trilateral Workshop Vector-borne Viruses Affecting Crops in North America Merida, Yucatan, Mexico – September 25-27, 2018 Hotel Holiday Inn Merida. Page: 7.
2018 - Consulter les détails de la publication
Mackenzie T, Lavoie J, Nie X, and Singh M. 2018. Differential spread of Potato virus Y (PVY) strains in the field: Implications for the rise of recombinant PVY strains in New Brunswick, Canada (Abstr.). ICPP2018 in Boston, Massachusetts, U.S.A., July 29–August 3, 2018. Phytopathology 108:S1.121. https://doi.org/10.1094/PHYTO-108-10-S1.1
2018 - Consulter les détails de la publication
MacKenzie TD B, Lavoie J, Nie X and Singh M. 2018. Differential spread of Potato virus Y (PVY) strains O, N:O and NTN in the field: implications for the rise of novel PVY strains in New Brunswick, Canada. Am J Potato Res (in press). https://doi.org/10.1007/s12230-018-9632-6.
2018 - Consulter les détails de la publication
Mackenzie T, Lavoie J, Nie X, and Singh M. 2018. Preferential spread of novel recombinant PVY strains, and their effects on symptom expression, yield and tuber quality in popular potato varieties. Northeast Potato Technological Forum 2018. Fredericton, NB, 21-22 March 2018. Page: 1.
2018 - Consulter les détails de la publication
Nie X, Dickison V, Brooks S, Nie B, Singh M, De Koeyer D and Murphy A. 2018. High resolution DNA melting (HRM) assay for detection of Rx1 and Rx2 for rapid high-throughput selection for extreme resistance to Potato virus X in potato. Northeast Potato Technological Forum 2018. Fredericton, NB, 21-22 March 2018. Page: 4.
2018 - Consulter les détails de la publication