Synthesis of Chitosan Oligomers/Propolis/Silver Nanoparticles Composite Systems and Study of Their Activity against Diplodia seriata

Figure 8

Comparison of the antifungal activity of pure propolis, a propolis : gentisic acid mixture (1 : 1), and pure gentisic acid. R1, R2, and R3 stand for 1st, 2nd, and 3rd repetition.