Fig. 3From: Acid-base fractions separated from Streblus asper leaf ethanolic extract exhibited antibacterial, antioxidant, anti-acetylcholinesterase, and neuroprotective activitiesThe dose-response scavenging effects of the crude ethanolic extract of S. asper leaves and its fractions on a DPPH and b ABTS free radicals. Data are expressed as means ± SD of 3–7 replicates. c Pearson’s correlation analysis between DPPH and ABTS scavenging activities based on mean values of all samples analyzedBack to article page