主题词：Metabolomics and Mass Spectrometry Studies; Advanced Chemical Sensor Technologies; Advanced Proteomics Techniques and Applications; Gut microbiota and health; Analytical Chemistry and Chromatography; Microbial Metabolic Engineering and Bioproduction; Mass Spectrometry Techniques and Applications; Cancer, Hypoxia, and Metabolism; Diet and metabolism studies; Metabolism and Genetic Disorders; Spectroscopy and Chemometric Analyses; Liver Disease Diagnosis and Treatment; Bioinformatics and Genomic Networks; Fatty Acid Research and Health; Plant biochemistry and biosynthesis; Cancer, Lipids, and Metabolism; Mitochondrial Function and Pathology; Nutritional Studies and Diet; Adipose Tissue and Metabolism; Nutrition, Genetics, and Disease; Tryptophan and brain disorders; Traditional Chinese Medicine Studies; Advanced MRI Techniques and Applications; Plant Gene Expression Analysis; Computational Drug Discovery Methods