The total phenolic content (TPC) of the extracts wa s determined colorimetrically using Folin–Ciocalteu’s reagent as described by Kriengsak et al. (2006) with some minor modifications.
The total phenolic content (TPC) of the extracts wa s determined colorimetrically using Folin–Ciocalteu’s reagent as described by Kriengsak et al. (2006) with some minor modifications.