Research Article

Green Synthesis of Silver Nanoparticles Using Extracts of Ehretia cymosa and Evaluation of Its Antibacterial Activity in Cream and Ointment Drug Delivery Systems

Figure 1

Progressive colour changes as evidence of synthesis of silver nanoparticles. Synthetic progress of SNPs with (a) aqueous extract and (b) methanol extract. Aq, aqueous; Met, methanol.
(a)
(b)