mSystems (Jun 2021)

MetFish: a Metabolomics Pipeline for Studying Microbial Communities in Chemically Extreme Environments

  • Chengdong Xu,
  • Sneha P. Couvillion,
  • Ryan L. Sontag,
  • Nancy G. Isern,
  • Yukari Maezato,
  • Stephen R. Lindemann,
  • Taniya Roy Chowdhury,
  • Rui Zhao,
  • Beau R. Morton,
  • Rosalie K. Chu,
  • Ronald J. Moore,
  • Janet K. Jansson,
  • Vanessa L. Bailey,
  • Paula J. Mouser,
  • Margaret F. Romine,
  • James F. Fredrickson,
  • Thomas O. Metz

DOI
https://doi.org/10.1128/mSystems.01058-20
Journal volume & issue
Vol. 6, no. 3

Abstract

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The identification and accurate quantification of metabolites using electrospray ionization-mass spectrometry (ESI-MS) in hypersaline samples is a challenge due to matrix effects. Clean-up and desalting strategies that typically work well for samples with lower salt concentrations are often ineffective in hypersaline samples.