Amanda Cavanagh

Dr. Amanda Cavanagh serves as Senior Lecturer in the School of Life Sciences at University of Essex since 2023, having progressed from Lecturer (2020-2023). Her research program investigates photosynthetic responses to climate stressors including elevated CO₂, temperature extremes, and drought across model systems, crops, and ecologically significant species. With a focus on biochemical limitations and natural variation in carbon assimilation, her work aims to develop strategies for improving crop yield under changing environmental conditions.

Education:

• PhD, University of New Brunswick (2016)
• BSc (Hons) Biology-Chemistry, University of New Brunswick (2008)

Dr. Cavanagh's research centers on photosynthetic thermotolerance mechanisms and carbon assimilation pathways, with particular emphasis on Rubisco enzyme kinetics and photorespiratory metabolism. Her group employs leaf-level gas exchange measurements, biochemical assays, and transgenic approaches to understand natural adaptation strategies and engineer crop improvements. Current projects include developing non-invasive phenotyping methods for crop health and quantifying photosynthetic plasticity in heat-tolerant wheat germplasm.

Analysis of her 25+ publications (2020-2025) reveals consistent focus on photosynthetic responses to temperature stress and metabolic engineering for climate resilience. Key contributions include developing photorespiratory bypass systems that protect crop yields during heatwaves, establishing standardized protocols for gas exchange measurements, and elucidating thermal breakpoints in Rubisco kinetics. Her work bridges molecular mechanisms with field-scale productivity outcomes.

Supervision & Funding:

• Current PhD candidate: Rory James Malloch (Plant Biology)
• Recent completions: Ece Imam Moustafa (PhD on raspberry water stress), Teddy Harry Gaskin (MSc on C3-C4 evolution)
• Major grants: Gates Foundation (RIPE project), BBSRC (Dynamic Phenotyping), Royal Society (wheat thermotolerance), Innovate UK (beet crop monitoring)

Dr. Cavanagh leads research within Essex's plant physiology group, collaborating with international consortia including the Realizing Increased Photosynthetic Efficiency (RIPE) project. Her work integrates experimental approaches from enzyme biochemistry to field phenotyping, with strong emphasis on translating basic research into agricultural applications for climate-resilient food systems.