Optimized collagenase biosynthesis (Bacillus siamensis strain Z1) and its application in collagen hydrolysate-mediated silver and zinc oxide nanoparticles synthesis and characterization with antibacterial, antioxidant and cytotoxic activities - Archana G. Revankar; Zabin K. Bagewadi; Ibrahim Aljaezi; Omaish S. Alqahtani; Neha P. Bochageri; Bassam S. M. Al Kazman; Ibrahim Ahmed Shaikh; Basheerahmed Abdulaziz Mannasaheb; Muskan M. Naik (PLoS ONE, 2026)