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
Table 4
pH and spreading time of ointment formulations.
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Note. OB: ointment base (negative control), ACO1, ACO2, and ACO3: 1%, 1.5%, and 2% aqueous crude extract ointment, respectively, MCO1, MCO2, and MCO3: 1%, 1.5%, and 2% methanol crude extract ointment, respectively, ASO1, ASO2, and ASO3: 1%, 1.5%, and 2% aqueous SNPs ointment, respectively, MSO1, MSO2, and MSO3: 1%, 1.5%, and 2% methanol SNPs ointment, respectively, and CO: 1% ciprofloxacin ointment (positive control). |