Figure 3From: Bioprotective properties of Dragon's blood resin: In vitro evaluation of antioxidant activity and antimicrobial activity Nitric oxide radical scavenging activity. Effect of Dragon's blood resin extracts and standard BHT on nitric oxide scavenging assay. The percentage of scavenging was plotted against concentration of samples. **P < 0.0001 vs 0 μg/ml.Back to article page