主题词：Probiotics and Fermented Foods; Gut microbiota and health; Antimicrobial Peptides and Activities; Microbial Metabolites in Food Biotechnology; Protein Hydrolysis and Bioactive Peptides; Aquaculture disease management and microbiota; Animal Nutrition and Physiology; Aquaculture Nutrition and Growth; Clostridium difficile and Clostridium perfringens research; Diet and metabolism studies; Bacteriophages and microbial interactions; Viral gastroenteritis research and epidemiology; Oral microbiology and periodontitis research; Biochemical and Structural Characterization; Infant Nutrition and Health; Gastrointestinal motility and disorders; Aquatic life and conservation; Digestive system and related health; Food composition and properties; Bacterial biofilms and quorum sensing; Invertebrate Immune Response Mechanisms; Meat and Animal Product Quality; Reproductive tract infections research; Enzyme Production and Characterization; Microbial Inactivation Methods