Anti-bacterial activity of aqueous G.
mangostana fruit extract and silver
nanoparticles was determined by agar well
diffusion method for Escherichia coli,
Pseudomonas aeuruginosa and
Staphylococcus aureus. The medium was
sterilized at 120°C in autoclave. Than the
medium was transferred into sterilized Petri
plates and kept at 37°C for solidification.
The bacterial strains were spread on the
Petri plates using loop. On each plate, a