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The costs and consequences of resistance to stress in microbial systems (2022-2025)

Abstract

The coexistence of antibiotic resistant and sensitive bacteria in microbial communities represents a paradox. Combining novel ecological models and competition experiments, this project aims to investigate how the pulsing of antibiotics and resources affects the coexistence of resistant and sensitive bacteria. This project expects to generate new knowledge into how the complex non-equilibrium dynamics of natural systems feeds back to regulate the spread of antibiotic resistance in microbial communities. This should advance our fundamental understanding of microbial competition, and provide a foundation for the development of new ecologically-aware strategies for managing resistance.

Experts

Dr Andrew Letten

ARC DECRA Senior Research Fellow
School of the Environment
Faculty of Science
Andrew Letten
Andrew Letten