Pullulan Pullulans 2 Acetylation 1 Anti-bacterial activity 1 Antibacterial 1 Antibacterials 1 Aureobasidium pullulans 1 Bacteria 1 Characterization 1 Chemical modification 1 Chemically modified 1 Crystallinity 1 Degree of substitution 1 Dosimetry 1 Gamma irradiation 1 Gamma rays 1 Glass transition 1 Green synthesis 1 Irradiation 1 Metal ions 1 Metal nanoparticles 1 Nanoparticle synthesis 1 Nuclear magnetic resonance 1 Nuclear magnetic resonance spectroscopy 1 Particle size 1 Particle size analysis 1 Physicochemical properties 1 Property 1 Pullulan acetate 1 Radiation-induced 1