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Figure 1.
Antibacterial activity of 1R-3M extracts after addition of AgNO3 on the Escherichia coli strain.
Figure 2.
Left (UV/Vis spectra of 1R-3M extracts without AgNO3). On the right, the predicted formation of complexes with silver ions at 415 nm (UV/Vis spectra of 1R-3M extracts with AgNO3 after 100 minutes of heating at 80 °C).