Coral Metabolomics Extraction Log for Moorea 2023 Project

This post details metaboloimcs extractions for the 2023 Moorea Symbiotic Exchange project.

Metabolomics Extraction Protocol

See the protocol I am using in my notebook here.

This post details metabolomics extractions for samples taken during the 2023 Symbiotic Exchange project.

20250814

  • Prepared bench and hood areas and cleaned all supplies
  • Organized/obtained required chemicals
  • Labeled tubes
  • Located samples

20250819

  • Clipped recruit samples and placed into tubes with 1000 µL of LC water
  • Move larvae into new labeled tubes (added 200 µL LC water to tubes and then moved to new labeled tube)
  • Picked up extraction supplies
  • Noticed few larvae in larval tubes, biomass may be low

20250819

  • Host-symbiont fraction separations (noticed pellets in larval samples and recruit samples with recruit pellets much larger)
  • Completed separations for all samples
  • Prepare extraction reagents - 15% ammonium bicarbonate and extraction buffer
Written on August 21, 2025