Research Article
Evaluation of a Propolis Water Extract Using a Reliable RP-HPLC Methodology and In Vitro and In Vivo Efficacy and Safety Characterisation
Table 4
The concentration of propolis water (PWE) or ethanolic (PEE) extracts, from Brazilian green propolis, required for a 50% reduction of DPPH or , representing free radical scavenging and ferric reducing activity, respectively.
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Values are mean ± SD obtained from analyses in triplicate. The values were expressed as g/mL. Lower IC50 values indicate higher antioxidant activity. |