Posts in Durum
Multi-pronged Fusarium head blight management strategy in western Canada through insight into pathogen virulence mechanisms

This project builds on the ongoing project co-funded by Sask Wheat on Fusarium Head Blight (FHB) resistance to fungicide, in which a Nested Association Mapping population for F. graminearum (FgNAM) was developed by crossing between eight isolates of Fusarium mostly from Saskatchewan and Manitoba and, a high-quality genome assembly have been generated. This population segregates for multiple traits including aggressiveness (quantitative variation of pathogenicity), deoxynivalenol (DON) chemotype (15ADON vs. 3ADON) and concentration and sensitivity to triazole fungicides.

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The integration of cold-tolerant genetics and agronomy to support the adoption of an ultra-early durum wheat seeding system

This research will clearly identify the risks and benefits (in terms of crop stand establishment, yield, and quality) associated with early plantings of durum wheat in western Canada over a wide range of soil and climatic conditions. It will also identify the most effective genetics and agronomics to optimize yield and quality of CWAD wheat grown in cold soil conditions.

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Unraveling the genetic mechanisms underlying ergot resistance in durum wheat

Developing durum wheat varieties that are less susceptible to ergot has become a rising priority. With the goal of enhancing the level of understanding of genetic resistance for ergot in the breeding germplasm, this study will include extensive multi-year phenotyping and next generation genotyping of genetic populations, strategic parental selection and crossing, gene stacking and molecular phenotyping using the Canadian Light Source platform.

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Unraveling and stacking of grain protein genes in durum to keep pace with yield increases through breeding

This project focuses on understanding the genes involved in high yield and high protein in Canadian germplasm such as AAC GoldNet, a recently registered cultivar with simultaneous increase in yield and protein. The objective is to map and identify high grain protein content QTL and verify QTL that are “keeping pace” with grain yield improvement using double haploid populations.

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Renewal of Crop Development Centre (U of S) ‘Research and Development for Durum Wheat'

This research intends to facilitate the breeding and development of pedigreed seed of improved varieties of Canada Western Amber Durum.  The proposal is intended to support the development of the various traits and qualities of durum under development by this breeding program using genomic and phenomic tools. Improved agronomic traits in durum varieties are the biggest priorities for durum breeding programs and this project will work towards resistance to FHB, improved grade retention and sprouting tolerance, lodging resistance, along with other traits such as improved yield and protein.

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The integration of cold-tolerant genetics and agronomy to support the adoption of an ultra-early durum wheat seeding system

This project aims to deliver best management practices for an ultra-early seeded durum wheat so that the ultra-early seeding system strategy allows to expand the seeding window for all crops for producers. This 4-year project will attempt to design a seeding system tailored to CWAD by analysing the germplasm within CWAD that would display variation around adaptation to the cold soils and abiotic stresses that occur when planting at or near 0ºC.

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Unraveling and stacking of grain protein genes in durum to keep pace with yield increases through breeding (Copy)

Developing durum wheat varieties that are less susceptible to ergot has become a rising priority. With the goal of enhancing the level of understanding of genetic resistance for ergot in the breeding germplasm, this study will include extensive multi-year phenotyping and next generation genotyping of genetic populations, strategic parental selection and crossing, gene stacking and molecular phenotyping using the Canadian Light Source platform.

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A genetic and genomics approach to improving the milling potential of durum wheat

The objective of this project is to determine the distribution of ash content in the kernel of cultivars of durum wheat with variable expression; to develop and validate robust genotyping platforms for durum wheat with the specific focus on genetic mapping populations with a large range in phenotypic expression of milling potential; and to develop genomic selection prediction models using a combination of high density molecular data and robust milling data.

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High-throughput omics approaches for effective breeding selection of durum wheat quality

This project will focus on genetic and genomic approaches to predict quality parameters including protein content, yellow pigment content (YPC) and milling quality in durum which will enable larger scale selections for those traits at earlier generations of breeding programs and ultimately accelerate the breeding programs on improving durum wheat quality.

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