
Overview
Background
My research interests centre on using quantitative genetics to drive genetic gain and efficiency in plant and animal breeding programmes.
Previous work in the UK focused on using genomic information prediction to demonstrate and exploit synergies between plant and animal breeding. Stochastic simulations were used to quantify the impact of new genomic breeding strategies in a wide variety of settings; from low to middle-income (LMIC) dairy cattle breeding programs to large, well-funded maize breeding programs.
My work at QAAFI and the ARC Centre of Excellence for Plant Success in Nature & Agriculture focuses on the development of prediction methods that combine biological, environmental and management information under a unifying framework, to enhance our ability to identify breeding parents, varieties and genotype-by-agronomic management (GxM) solutions that are best suited for future climates.
Availability
- Dr Owen Powell is:
- Available for supervision
- Media expert
Qualifications
- Masters (Research) of Science, University of Edinburgh
- Doctor of Philosophy, University of Edinburgh
Research impacts
Dr Powell helps public and private genetic improvement programs to find better ways to predict the outcomes of selective breeding.
His core work focuses on developing, applying and optimising prediction methods to accelerate rates of sustainable genetic improvement.
Dr Powell is involved in the research and HDR student supervision on projects that span plant, animal and aquaculture species.
Works
Search Professor Owen Powell’s works on UQ eSpace
2019
Conference Publication
Can genomic data enable genetic evaluation with phenotypes recorded on smallholder farms?
Powell, Owen, Jenko, Janez, Gorjanc, Gregor, Mrode, Raphael and Hickey, John M. (2019). Can genomic data enable genetic evaluation with phenotypes recorded on smallholder farms?. Interbull Bulletin, Auckland, New Zealand, 7-11 February 2018. Uppsala, Sweden: International Bull Evaluation Service.
2018
Conference Publication
Can Genomics Enable Genetic Evaluations with Phenotypes Recorded on Smallholder Dairy Farms?
Powell, Owen, Jenko, Janez, Gaynor, Chris R., Banos, Georgios, Gorjanc, Gregor and Hickey, John (2018). Can Genomics Enable Genetic Evaluations with Phenotypes Recorded on Smallholder Dairy Farms?. Keystone Symposium, Kampala, Uganda, 25-29 November 2018.
2018
Conference Publication
Can genomics enable genetic evaluations with phenotypes recorded on smallholder dairy farms?
Powell, Owen, Jenko, Janez, Gaynor, Chris R., Banos, Georgios, Gorjanc, Gregor and Hickey, John (2018). Can genomics enable genetic evaluations with phenotypes recorded on smallholder dairy farms?. Big Data In Agriculture: DuPont Pioneer Symposia Series, Edinburgh, Scotland, United Kingdom, 14-15 May 2018.
Funding
Past funding
Supervision
Availability
- Dr Owen Powell is:
- Available for supervision
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Available projects
-
Predictive Breeding for Precision Pulses
Globally, demand for plant-based protein is increasing with more than 100,000 tonnes of pulse-based protein required by 2030. Despite the increasing demand for pulse-based protein, expansion of pulse crop production is hindered in Australia due to low baseline yield and high variability across seasons.
This project aims to use artificial intelligence algorthims to deconvolute complex relationships between genotype, the environment and phenotype to supercharge the development of improved pulse varieties for the future. The ability of deep learning algorithms to identify these complex network relationships will be benchmarked against existing predictive breeding methods using both in silico and experimental datasets.
In collaboration with wider QAAFI, UQ ARC Centre for Excellence for Plant Success in Nature and Agriculture and JLU research teams, the successful candidate will develop experience and skills in the use of simulation (digital twin) software, data science, predictive methods (machine learning, deep learning) and gene discovery as part of a research pipeline to deliver impact through enabling prediction-based pulse improvement. While there could be the potential to complement the evaluation of crop growth model enhanced genomic prediction against other statistical algorithms and targeted experiments on traits contributing to yield and yield stability for chickpea and/or mungbean in the UQ Plant Futures Facility. The weighting of computer versus experimental activities can be weighted to suit the successful candidate.
The successful candidate will develop broad skills and experience in data collection, quality control, curation, reproducible research documentation and analyses. So, although the direct results will be related to agriculture, the research skills to be investigated and learned are transferable to genomics and data science more widely.
Supervision history
Current supervision
-
Doctor Philosophy
Predicting Plant Success For Future Generations
Principal Advisor
Other advisors: Professor Mark Cooper
-
Doctor Philosophy
Genomic selection for finfish Breeding Programs
Associate Advisor
Other advisors: Professor Ben Hayes
-
Doctor Philosophy
Assessment of machine learning methods to discover novel models of gene networks to improve genomic prediction for plant breeding
Associate Advisor
Other advisors: Dr James Lefevre, Professor Mark Cooper
-
Doctor Philosophy
New approaches to maximise gain and genetic diversity in plant breeding programs
Associate Advisor
Other advisors: Professor Ben Hayes
-
Doctor Philosophy
New mate allocation strategies to accelerate genetic gain in agricultural species.
Associate Advisor
Other advisors: Dr Eric Dinglasan, Dr Elizabeth Ross, Professor Ben Hayes
-
Doctor Philosophy
Experimental investigation in Arabidopsis thaliana of realised selection trajectories for complex branching and flowering traits under the control of gene networks following application of genomic prediction methods.
Associate Advisor
Other advisors: Professor Christine Beveridge, Professor Mark Cooper
-
Doctor Philosophy
Innovative phenotyping technologies to harness genetic diversity in tropical crops
Associate Advisor
Other advisors: Dr Bradley Campbell, Dr Hannah Robinson, Associate Professor Daniel Cozzolino, Professor Michael Udvardi, Dr Millicent Smith
Completed supervision
-
2023
Doctor Philosophy
Optimising Genomic Selection for Sugarcane
Associate Advisor
Other advisors: Professor Lee Hickey, Dr Kai Voss-Fels, Dr Elizabeth Ross, Professor Ben Hayes
Media
Enquiries
Contact Dr Owen Powell directly for media enquiries about:
- Computational Biology
- Computer Simulations
- Data Science
- Genetics
- Plant Breeding
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