Ron Knox, Ph.D.

Image Ron Knox
Chercheur scientifique

Biotechnologie et pathologie du blé.

Recherche et / ou projets en cours

Dr Knox est phytopathologiste et généticien. Il élabore et applique aux marqueurs ADN de sélection du blé la résistance aux maladies ainsi que d’autres caractéristiques agronomiques et qualitatives des grains.

Énoncés de recherches/projets

  • Grappe de blé: Sélection moléculaire, production d'haploïdes doublée, sélection pour la résistance aux maladies, validation et adoption de marqueurs.
  • ADF/SaskWheat/Genome Prairie/Alberta Wheat: Une approche intégrée pour améliorer la résistance à la brûlure de l'épi causée par le fusarium chez le blé dur.

Principales publications

  1. Sangha et al. (2022). Spectral reflectance indices reveal wheat variety response to heat and drought stress. CSA-CWSS joint meeting, November 14-18, 2022, Halifax, NS

    2022 - Consulter les détails de la publication

  2. Sangha J.S., et al. (2021). Physiological responses of doubled haploid wheat lines differing in grain yield under rainfed and irrigated environments. Canadian Society of Plant Biologists annual meeting, 7-10 June 2021, Saskatoon, SK.

    2021 - Consulter les détails de la publication

  3. Kumar, S., Fetch, T.G., Knox, R.E., Singh, A.K., Clarke, J.M., Depauw, R.M., Cuthbert, R.D., Campbell, H.L., Singh, D., Bhavani, S., Pozniak, C.J., Meyer, B., Clarke, F.R. (2021). Mapping of Ug99 stem rust resistance in Canadian durum wheat. Canadian Journal of Plant Pathology, [online] 43(4), 599-611. http://dx.doi.org/10.1080/07060661.2020.1843073

    2021 - Consulter les détails de la publication

  4. Yao, Z., You, F.M., N'Diaye, A., Knox, R.E., McCartney, C., Hiebert, C.W., Pozniak, C., Xu, W. (2020). Evaluation of variant calling tools for large plant genome re-sequencing. BMC Bioinformatics, [online] 21(1), http://dx.doi.org/10.1186/s12859-020-03704-1

    2020 - Consulter les détails de la publication

  5. Stefani, F., Dupont, S., Laterrière, M., Knox, R., Ruan, Y., Hamel, C., Hijri, M. (2020). Similar Arbuscular Mycorrhizal Fungal Communities in 31 Durum Wheat Cultivars (Triticum turgidum L. var. durum) Under Field Conditions in Eastern Canada. Frontiers in Plant Science, [online] 11 http://dx.doi.org/10.3389/fpls.2020.01206

    2020 - Consulter les détails de la publication

  6. Sari, E., Cabral, A.L., Polley, B., Tan, Y., Hsueh, E., Konkin, D.J., Knox, R.E., Ruan, Y., Fobert, P.R. (2019). Weighted gene co-expression network analysis unveils gene networks associated with the Fusarium head blight resistance in tetraploid wheat. BMC Genomics, [online] 20(1), http://dx.doi.org/10.1186/s12864-019-6161-8

    2019 - Consulter les détails de la publication

  7. Sangha J.S., Knox R.E., Cuthbert R.D., Ruan Y., Berraies S., Soolanayakanahally R.Y. (2019). Leaf stomatal traits, ∆13C grain carbon isotope discrimination, and grain yield of an elite double haploid bread wheat population under different moisture regimes. 1st International Wheat Congress (IWC), July 21-26, 2019, Saskatoon, SK, Canada.

    2019 - Consulter les détails de la publication

  8. Ruan, Y., Yu, B., Knox, R., Zhang, W., Singh, A.K., Cuthbert, R., Fobert, P., DePauw, R., Berraies, S., Sharpe, A., Fu, B.X., and Sangha, J. 2019. Mapping quantitative trait loci for grain protein concentration in Canadian durum wheat. 1st International Wheat Congress, Saskatoon, SK, Canada, July 21-26, 2019.

    2019 - Consulter les détails de la publication

  9. Knox, R.E., Bokore, F.E., Cuthbert, R.D., Campbell, H.L., Meyer, B., Pozniak, C.J., Hiebert, C.W., McCartney, C.A., Sharpe, A., Ruan, Y., and DePauw, R.M. 2019. Identification of qtl associated with shattering in two spring wheat (Triticum aestivum L.) populations using high-density SNP markers. 1st International Wheat Congress, Saskatoon, SK, Canada, July 21-26, 2019.

    2019 - Consulter les détails de la publication

  10. Zhang, W., Ruan, Y., Knox, R.E., Berraies, S., Campbell, H.L., Ragupathy, R., Boyle, K., Polley, B., Henriquez, M.A., Burt, A., Kumar, S., Cuthbert, R.D., Fobert, P.R., Buerstmayr, H., and DePauw, R. 2019. Genome wide association analysis to characterize Fusarium head blight resistance in durum wheat. 1st International Wheat Congress, Saskatoon, SK, Canada, July 21-26, 2019.

    2019 - Consulter les détails de la publication

  11. Berraies, S., Cuthbert, R., Knox, R.E., Bokore, F., Ruan, Y., Xiao Fu, B., Henriquez, M.A., Burt, A., Kumar, S., Pozniak, C., N’Diaye, A., Sangha, J., and Meyer, B. 2019. Challenges of trait complexes in spring wheat breeding. 1st International Wheat Congress Saskatoon, Canada, July 21-26, 2019.

    2019 - Consulter les détails de la publication

  12. Sari, E., Knox, R., Ruan, Y., Konkin, D.J., Berraies, S., Cuthbert, R., Kumar, S., Hsueh, E., Tan, Y., Fobert, P.R., Zhang, W., Cabral, A.L., Campbell, H.L., Meyer, B., and Sidebottom, C.H. 2019. High-density genetic mapping of leaf spot resistance quantitative trait loci in a durum wheat × T. Turgidum ssp. Carthlicum population. 1st International Wheat Congress, Saskatoon, SK, Canada, July 21-26, 2019.

    2019 - Consulter les détails de la publication

  13. Zhang, W., Yu, B., Hsueh, M., Sidebottom, C., Gao, P., Polley, B., Baumann, A., Lokuruge, P., Konkin, D., Knox, R., Pozniak, C., Cuthbert, R., Ruan, Y., McCallum, B., Henriquez, M.A., K Boyle, K., Fobert, P., and Sharpe, A. 2019. Canadian wheat-nam (cannam): a powerful resource for the wheat research community. 1st International Wheat Congress, Saskatoon, SK, Canada, July 21-26, 2019.

    2019 - Consulter les détails de la publication

  14. Sari, E., Cabral, A.L., Polley, B., Tan, Y., Konkin, D.J., Hsueh, E., Nilsen, K.T., Walkowiak, S., Haile, J.K., Pozniak, C.J., Ruan, Y., Knox, R.E., and Fobert, P.R. 2019. Insight into candidate Fusarium head blight resistance genes associated with a quantitative trait locus on chromosome 1A of Triticum turgidum ssp. Carthlicum. 1st International Wheat Congress, Saskatoon, SK, Canada, July 21-26, 2019.

    2019 - Consulter les détails de la publication

  15. Berraies, S., Cuthbert, R., Knox, R.E., Ruan, Y., Henriquez, M.A., Burt, A., Kumar, S., Pozniak, C., N’Diaye, A. 2019. Quantitative trait loci associated with resistance to fusarium head blight in a CDC hughes x AAC concord derived wheat population. 1st International Wheat Congress Saskatoon, Canada, July 21-26, 2019.

    2019 - Consulter les détails de la publication

  16. Piché, I., Konkin, D.J., Knox, R., Menzies, J.G., Ruan, Y., Cuthbert, R., Poppy, M., Colenutt, T., and Campbell, H. 2019. Validation of exome capture sequence facilitated marker improvement for ergot resistance screening in durum wheat. 1st International Wheat Congress, Saskatoon, SK, Canada, July 21-26, 2019.

    2019 - Consulter les détails de la publication

  17. Sari, E., Cabral, A.L., Polley, B., Tan, Y., Konkin, D.J., Hsueh, E., Knox, R.E., Ruan, Y., and Fobert, P.R. 2019. Transcriptomic analysis unveils gene networks associated with the Fusarium head blight resistance transferred from Triticum turgidum ssp. carthlicum into durum wheat. International Society for Molecular Plant-Microbe Interactions XVIII Congress, Glasgow, Scotland, July 14-18, 2019.

    2019 - Consulter les détails de la publication

  18. Bokore, F.E., Sharpe, A.G., Sari, E., Boyle, K., Meyer, B., Piche, I., Knox, R., Ruan, Y., Cuthbert, R., and Campbell, H. 2019. Validation and discovery of genetic markers associated with loose smut resistance genes in a durum wheat (Triticum durum L.) doubled haploid population DT676/DT802. Plant Canada 2019, Guelph, ON, Canada, July 07-10, 2019.

    2019 - Consulter les détails de la publication

  19. Berraies, S., Ruan, Y., Knox, R.E., Cuthbert, R., and Campbell, H. 2019. Estimating the effect of leaf spot disease complex on grain yield, test weight and thousand kernel weight in a durum wheat population. International Symposium on Cereal Leaf Blights. Dublin, Ireland, May 22-24, 2019.

    2019 - Consulter les détails de la publication

  20. Sangha J.S., et al. (2020). Ratio of kernel ∆13C/δ18O improves the selection potential of bread wheat for increased grain yield under different water regimes: A physiological perspective for direct application in wheat breeding. InterDrought VI 2020, 9-13 April 2020, Mexico City. (ID:1253)

    2019 - Consulter les détails de la publication

Installation de recherche

1 Airport Road
Swift Current, SK S9H 3X2
Canada

Affiliations

  • Membre de la Société canadienne de phytopathologie
  • Membre de la Société canadienne d'agronomie
  • Membre du comité de développement du grain des Prairies

 

Language

Anglais