Fig. 3

Total phenolic content of extracts before and after EC or AC. Means with different letters (a,b,c and d) are significantly different at p ≤ 0.05 (using Duncan’s multiple range test)
Total phenolic content of extracts before and after EC or AC. Means with different letters (a,b,c and d) are significantly different at p ≤ 0.05 (using Duncan’s multiple range test)