Challenges and rewards of nontargeted studies of marine dissolved organic matter (DOM) composition using liquid chromatography coupled to tandem mass spectrometry (LC MS/MS): Case studies from coastal, marine environments.

Lihini Aluwihare1, Daniel Petras1, Irina Koester1, Louis-Félix Nothias2, Marcus Ludwig3, Kai Duhrkop3, Mingxun Wang2, Sebastian Böcker3 and Pieter Dorrestein2, (1)University of California San Diego, Scripps Institution of Oceanography, La Jolla, CA, United States, (2)University of California San Diego, Collaborative Mass Spectrometry Innovation Center, La Jolla, CA, United States, (3)Friedrich Schiller University of Jena, Chair for Bioinformatics, Jena, Germany