主题词：Biofuel production and bioconversion; Enzyme Production and Characterization; Enzyme Catalysis and Immobilization; Microbial Metabolic Engineering and Bioproduction; Essential Oils and Antimicrobial Activity; Nanoparticles: synthesis and applications; Plant-Microbe Interactions and Immunity; Phytochemicals and Antioxidant Activities; Algal biology and biofuel production; Protein Hydrolysis and Bioactive Peptides; Microbial Metabolites in Food Biotechnology; Plant tissue culture and regeneration; Enzyme-mediated dye degradation; Insect Pest Control Strategies; Microbial Metabolism and Applications; Fungal Biology and Applications; Probiotics and Fermented Foods; Polysaccharides and Plant Cell Walls; Legume Nitrogen Fixing Symbiosis; Phytase and its Applications; Plant Stress Responses and Tolerance; Microbial bioremediation and biosurfactants; Biodiesel Production and Applications; Phytochemistry and Biological Activities; Plant Growth Enhancement Techniques