Fig. 2From: Strobilanthes heyneanus root extract as a potential source for antioxidant and antimicrobial activityDPPH● radical and OH● radical scavenging activities of the root extract of S. heyneanus. The results represent mean of triplicates along with standard deviation. Statistical significance—for DPPH●, t = − 62.892 and p value = 3.829e−07; for OH●, t = − 71.485 and p value = 2.295e−07Back to article page