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International Journal of Phytomedicine and Phytotherapy

Table 7 Correlation between antioxidant activities, phenolic compound, anti-inflammatory and analgesic activities

From: Antioxidant property, anti-inflammatory and analgesic effects of aqueous extracts of two onion bulbs varieties (Allium cepa L.)

Variables Total Reducing P. DPPH scavenging Chelating P. Edema Inhibition number Writhes Paw edema volume Flavonoids Tannins Vit C Total Phenolic C.
Total Reducing P 1          
DPPH scavenging 0.74 1         
Chelating Power 0.54 0.77 1        
Edema Inhibition 0.75 0.97 0.82 1       
number Writhes −0.81 −0.76 −0.41 −0.72 1      
Paw edema volume −0.75 −0.97 −0.81 −0.99 0.71 1     
Flavonoids 0.81 0.96 0.65 0.89 −0.89 − 0.88 1    
Tannins 0.68 0.61 0.89 0.72 −0.44 −0.72 0.52 1   
Vit C 0.80 0.81 0.92 0.87 −0.64 −0.86 0.75 0.96 1  
Total Phenolic C. 0.84 0.97 0.72 0.92 −0.88 −0.91 0.99 0.63 0.83 1