Fig. 4From: Polymeric Nanoparticles of Brazilian Red Propolis Extract: Preparation, Characterization, Antioxidant and Leishmanicidal ActivityDetermination of markers of red propolis extract in EEP and NRPE using UPLC-DAD. Chromatogram of the placebo (a), EEP (b), NRPE A1 (c) and NRPE A2 (d). Identification of flavonoids (1) liquiritigenin (2) pinobanksin, (3) isoliquiritigenin, (4) formononetin, (5) biochanin A and (6) pinocembrin at the wavelength of 280 nmBack to article page