8,8,Bacterial-Derived Polymer Poly-y-Glutamic Acid (y-PGA)-Based Micro/Nanoparticles as a Delivery System for Antimicrobials and Other Biomedical Applications,power supply - 24V AC converter to 12V DC at 1.2A - Electrical Engineering Stack Exchange,Full article: Developments in functional finishing of cotton fibres – wrinkle-resistant, flame-retardant and antimicrobial treatments,