主题词：Carbohydrate Chemistry and Synthesis; Glycosylation and Glycoproteins Research; Chemical Synthesis and Analysis; Enzyme Production and Characterization; Microbial Metabolites in Food Biotechnology; Enzyme Catalysis and Immobilization; Synthesis of Organic Compounds; Polyamine Metabolism and Applications; Polysaccharides and Plant Cell Walls; Fluorine in Organic Chemistry; Diet, Metabolism, and Disease; Proteoglycans and glycosaminoglycans research; Synthetic Organic Chemistry Methods; Chemical Synthesis and Reactions; Amino Acid Enzymes and Metabolism; Legume Nitrogen Fixing Symbiosis; Biochemical and Molecular Research; Analytical Chemistry and Chromatography; Click Chemistry and Applications; Natural product bioactivities and synthesis; Microbial Natural Products and Biosynthesis; Enzyme Structure and Function; Seaweed-derived Bioactive Compounds; Molecular spectroscopy and chirality; Asymmetric Synthesis and Catalysis