Fig. 3From: Therapeutic properties in Tunisian hot springs: first evidence of phenolic compounds in the cyanobacterium Leptolyngbya sp. biomass, capsular polysaccharides and releasing polysaccharidesDPPH radical scavenging activity of the BME, CME and RME in different concentrations. Values are means ± SD (n = 3). Different small letters within the histogram are significantly different (p < 0.05) with respect to the extract concentration and the control according to the Duncan testBack to article page