Comparisons of Ethanol Extracts of Chinese Propolis (Poplar Type) and Poplar Gums Based on the Antioxidant Activities and Molecular Mechanism

<div>HPLC chromatograms of 11 compounds in EECP and EEPG. 1: caffeic acid; 2:<i> p</i>-coumaric acid; 3: ferulic acid; 4: resveratrol; 5: quercetin; 6: apigenin; 7: kaempferol; 8: chrysin; 9: pinocembrin; 10: galangin; 11: caffeic acid phenylethyl ester. SD: standards.</div>

Evidence-Based Complementary and Alternative Medicine

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Figure 1

Figure 1: Comparisons of Ethanol Extracts of Chinese Propolis (Poplar Type) and Poplar Gums Based on the Antioxidant Activities and Molecular Mechanism 

Figure 1 | Comparisons of Ethanol Extracts of Chinese Propolis (Poplar Type) and Poplar Gums Based on the Antioxidant Activities and Molecular Mechanism 