Durham Lab

Department of Biology

University of Florida

marine microbes & ocean ecosystems

Our research focuses on how marine microbes, specifically phytoplankton and bacteria, interact with each other and their environment to influence carbon, sulfur, and energy cycles in the ocean.


​To understand microbial activity and function in the sea, we use a combination of molecular and chemical approaches, both in laboratory studies using model phytoplankton and bacterial species and field-based observations of natural populations.

​Current projects include:

  • characterization of organic sulfur metabolism in phytoplankton and bacteria
  • mass spectrometry-based metabolomics profiling and next generation sequencing analysis of phytoplankton, including harmful algal bloom (HAB) species
  • application of ‘omics-based field techniques to track microbial interactions and carbon flow in marine ecosystems