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Climate change and its effects on crop improvement strategies

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Project Description

Global warming is predicted to lead to increases in mean global temperatures between 0.3 to 4.8oC during the 21st century. These incremental changes will have a significant effect on Food and nutritional security. Yield and quality of our staple foods will be adversely affected. 

Aim. Determine how robust traditional and emerging Plant Breeding Techniques (crop improvement) are to climatic fluctuations? Our climatic variable will be elevated environmental temperature, metabolomics will be used to assess potential new environmental and health hazards resulting from the different approaches to crop improvement used.

Objective 1. Use existing climate data to model the predicted changes in temperature in the selected regions (e.g., potentially Southern and Eastern Europe, West Africa, and the Middle East over the next decade). 
Objective 2. Use tomato as a model crop and create a panel consisting of (i) traditionally breed lines containing diverse genetic regions from wild relatives, (ii) genotypes with similar traits but developed using genetic modification, and (iii) identified heat tolerant genotypes. 
Objective 3. Cultivation of the tomato genotypes at elevated temperatures (e.g., up to 40 degrees C) and apply metabolomics to capture compositional changes and identify potential hazards.
Objective 4. Data integration to predict how chemical composition in food crops could be altered by climate change and how different Plant Breeding Techniques could mitigate perturbations. 

Research themes
Project Specific Training

Specific one to one training for objective 1 and 4. Can be provided in house and in conjunction with collaborators that include (i) VITO: Vision on technology for a better world (www.vito.be) as part of the EU Food4Sure program, (ii) CGIAR research program on climate change, Agriculture and Food Security. The laboratory is an external partner working on the Roots Tuber and Banana (RTB) program (CIRAD, France), and Drylands (ICARDA). 
Data analysis for policy training will be in-house by Prof Fraser whom is a Food Standard Agency (FSA) advisor. 

Objective 2 and 3 training will involve germplasm curation and molecular biology, which will occur in house at RHUL by Dr Enfissi and Dr Nogueira. Metabolomics/chemical analysis will be carried out by Dr Perez, Dr Drapal and Prof Fraser in house at RHUL, as well as Dr Howes at Kew (particularly toxic antinutritional compounds). 

The project will also focus on pro-vitamin A (beta carotene) enhanced crop varieties which represent a major issue in Low Medium Income Countries (LMICs). RHUL has developed these lines with Burpee Ltd. Therefore the opportunity exists for an industry placement also. 

At a convenient point during the program the post graduate research will carry out a training mission with a collaborator, ideally for three months. 
 

Potential Career Trajectory

Postgraduate researchers from the laboratory have entered diverse careers these include. 
(i) Academia. The foundational aspects of the project generating manuscripts will aid this trajectory. 
(ii) Policy. Experience in regulatory dossiers will be acquired. 
(iii) Industry. The project has applied element that will appeal to the Agri-tech, Analytical companies, pharma, and health enterprises. 
(iv) Teaching.  Opportunities to gain experience and qualifications are available.
(v) Data science. Significant datasets will be obtained and experience in processing and evaluating these data will be acquired. 
Other include Business analytics, pharma generic skills will be acquired. 

Project supervisor/s
Prof Paul Fraser
Biological Sciences
RHUL
p.fraser@rhul.ac.uk
Dr Melanie-Jayne Howes
Trait Diversity and Functions
Kew
M.Howes@kew.org
Supervision balance
The estimated balance will be RHUL 70%, Kew 20% and external CGIAR 10%. The RHUL team is in line with the UKRI skills strategy and will include Dr Enfissi to provide Molecular expertise, Dr Perez metabolomics and Dr Drapal data integration.