Metabolic Profiling: A Perspective on the Current Status, Challenges, and Future Directions.- Quality Assurance in Metabolomics and Metabolic Profiling.- Quality Control and Validation Issues in LC-MS-Based Metabolomics.- Bio- and Chemoinformatics Approaches for Metabolomics Data Analysis.- Data Treatment for LC-MS Untargeted Analysis.- Untargeted Metabolic Phenotyping by LC-MS.- Quantitative Lipidomics of Biological Samples using Supercritical Fluid Chromatography Mass Spectrometry.- Rat Fecal Metabolomics-Based Analysis.- Ion Pair Chromatography for Endogenous Metabolite LC-MS Analysis in Tissue Samples Following HGH Resolution Untargeted Acquisition.- HILIC-MS/MS Multi-Targeted Method for Metabolomics Applications.- A Protocol for GC-MS Profiling of Chiral Secondary Amino Acids.- UHPLC-TIMS-PASEF-MS for Lipidomics: From Theory to Practice.- Advanced LC-IMS-MS Protocol for Holistic Metabolite analysis in Wine and Grape Samples.- Analysis of Urinary Metanephrines Using Liquid Chromatography Tandem Mass Spectrometry.- Two-Phase Extraction for Comprehensive Analysis of the Plant Metabolome by NMR.- Olive Fruit Phenolic Profiling using High Resolution-Magic Angle Spinning (HR-MAS) Solid State NMR Spectroscopy.