Mass spectrometry 53 Mass Spectrometry 9 Proteomics 6 Biomolecules 4 Chemistry, Analytic 4 Chemistry, Organic 4 MASS SPECTROMETRY 4 Chemistry 3 Drugs 3 Inductively coupled plasma mass spectrometry 3 Liquid chromatography 3 methods 3 Analysis 2 Chromatography 2 Computational Biology 2 Dissertations, Academic (Ph.D) 2 Gas chromatography 2 Ionization 2 Metabolism 2 Methodology 2 Nuclear magnetic resonance spectroscopy 2 Proteins 2 Spectra 2 Spectrum analysis 2 Thesis (Ph.D)-Chemistry 2 Acyloxy benzalacetophenones-Mass spectrometry 1 Analytic 1 Analytical methods 1 Aquatic Biology and Ecology 1 Aquatic environment 1