Fig. 1From: Poly herbal formulation with anti-elastase and anti-oxidant properties for skin anti-aginga DPPH radical scavenging activity of quercetin. b Comparison of DPPH radical scavenging activity of methanolic extracts of Nyctanthes arbor-tristis leaves (orange), unripe fruit pulp of Aegle marmelos (grey), terminal meristem of Musa paradisiaca flower (blue) and ripe fruit pulp of Aegle marmelos (yellow)Back to article page