Generation of canola lines with increased heat and drought tolerance by regulating phospholipid: diacylglycerol acyltransferase activity
This project will help improve canola production efficiency and improve the national and global competitiveness of the Canadian canola industry (in the long term).
Drought tolerance in Canola through modulating the Kanghan (KH) gene family
Improving crop tolerance to drought is essential for maintaining yield stability under the continued threat of climate change and a key factor for achieving sustainability in agriculture by saving water resource usage. Molecular breeding focusing on monogenic transgenic intervention has so far achieved limited success in the development of drought tolerance in crops. This project focuses on a gene family that is the basis of quantitative trait loci (QTL) affecting drought tolerance in Brassicaceae.
Identification and exploitation of genome structural variants for trait improvement in Prairie crops
This has the potential to open up plant breeding to a whole new way to identify germplasm variation in breeding programs.
Genome wide functional analysis of Plasmodiophora brassicae effectors and the management of clubroot disease
Clubroot disease in canola and other brassicas is caused by the pathogen Plasmodiophora brassicae. Researchers at the University of Saskatchewan conducted a five-year study to identify and characterize effector proteins and their role in the establishment and progression of clubroot disease.
Yu: Introgression of Disease Resistance from Brassica nigra into Canola using a new-type B. napus
New sources of clubroot and blackleg resistance are needed in western Canada because virulent pathogen populations have been reported that are able to overcome the resistance of canola cultivars for both diseases.
Peng: Developing Canola Germplasms with Diverse Mechanisms to Enhance the Durability of Clubroot Resistance
Cultivar resistance is considered the most effective and practical approach for clubroot management. However, current resistant canola cultivars, available in Canada since 2009, were based on a single clubroot resistance (CR) gene.
Growing Forward 2: Canola Disease Management Tools for the Prairies - Blackleg and Sclerotinia
Surveillance monitoring has shown that blackleg is again increasing in incidence and severity in western Canada, in part due to breakdown of a widely used major resistance gene. Sclerotinia stem rot is also a serious disease for canola growers, particularly in severe wet and cool growing seasons.
Yu: Developing near-isogenic Brassica napus lines for differentiating pathotypes of Plasmodiophora brassicae
Researchers initiated a four-year project in 2014 to develop a set of differential lines of spring type Brassica napus with single genes for identification of races of Plasmodiophora brassicae and for durable resistance to clubroot.
Sharbel: Comparative genomics of apomictic plants: advancing novel tools for niche breeding
Researchers at the University of Saskatchewan conducted a two-year project to further the discovery and subsequent genetic transformation for the introduction of apomixis technology into agriculture crops.
Bonham Smith: Using Non-host Species To Identify Novel Genes For Durable Clubroot Resistance in Canola
Clubroot, a serious threat to canola (Brassica napus) yields across Canada, is caused by the intracellular parasite Plasmodiophora brassicae.
Hegedus: Final Phase Research to Improve "Hairy Canola" trait in Brassica napus
Flea beetles are the most economically-damaging pest of canola. Researchers at Agriculture and Agri-Food Canada initiated a project to develop canola lines with superior resistance to the crucifer flea beetle by enhancing a natural insect control system.
Parkin: Development of a Germplasm Resource to Dissect Complex Traits in Brassica Napus
Modern canola varieties are derived from a relatively small subset of the genetic diversity found within available collections of Brassica napus germplasm. Intensive selection for specific quality traits has further narrowed the genetic diversity within elite breeding lines.
Bonham-Smith: Genomics of Clubroot Disease Development in Canola and Development of in planta RNAi to Impart Novel Resistance
Clubroot, resulting from an infection by Plasmodiophora brassicae is a devastating disease of canola. Researchers initiated a five-year study in 2010 to investigate the cellular and molecular mechanisms of P. brassicae infection, and to develop molecular markers and tools for utilizing pathogen protein targets for improved resistance to clubroot disease in canola.
Peng: Characterization and Utilization of Newly Identified Resistance Sources for Sustainable Clubroot Control on Canola
Clubroot, caused by the pathogen Plasmodiophora brassicae (Pb) can be a devastating disease to canola crops. Since 2009, resistant canola cultivars have been available in Canada but all of them are based on a single dominant R gene.
Borhan: Identifying Virulence Factors in Leptosphaeria maculans, the Cause of Blackleg Disease of Canola
Researchers in Saskatchewan conducted a three-year project to identify virulence genes in the Leptosphaeria maculans genome, the pathogen that causes blackleg in canola.
Borhan: Improving the Durability of Resistance to Blackleg in Brassica Napus Using the Novel LepR4 Gene
Developing genetically resistant canola varieties is the best and only effective method for controlling blackleg to date. Researchers at Agriculture and Agri-Food Canada have been able to locate the resistance gene LepR4 and develop DNA based markers in close proximity to this gene.
Buchwaldt: Development of Sclerotinia Resistant Brassica Napus Lines and Molecular Markers for Marker-Assisted Breeding
Sclerotinia stem rot is one of the major diseases affecting canola production. New varieties of Brassica napus canola with improved levels of sclerotinia resistance are required as part of an integrated management strategy.
Roslinsky: Transfer of Pod Shatter Resistance from Yellow Seeded B. Napus and B. Napus to Canola
Although the majority of canola producers currently swath Brassica napus prior to combining, many producers would prefer to have the option to straight combine and therefore avoid the cost and time associated with swathing.
Selvaraj: Building Durable Clubroot Resistance in Canola: Identification of Multiple Clubroot Resistance Genes From Brassica Napus and B. Rapa for Marker-Assisted Gene Stacking in Canola Breeding
Clubroot is a serious soil-borne disease of canola caused by the pathogen Plasmodiophora brassicae. Multiple genes that can be clearly identified and stacked or rotated are required for long-term effectiveness of clubroot management toward protecting canola yield.
Sawhney: Regulation of Male Sterility in Canola for Use in Hybrid Seed Production
Researchers at the University of Saskatchewan initiated a study in 2000 to develop a non-transgenic, GMS system in canola (Brassica napus) using chemicals to restore fertility.