Fig. 4From: Strobilanthes heyneanus root extract as a potential source for antioxidant and antimicrobial activityPhosphomolybdenum reduction and Fe3+ reducing power activity of the root extract of S. heyneanus. Statistical significance—for phosphomolybdenum, t = − 70.397 and p value = 2.44e−07; for Fe3+, t = − 64.639 and p value = 3.431e−07Back to article page