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Total phenolic, flavonoid, and proanthocyanidin contents in the investigated extracts. LW – Lyophilized weight; CCE – cyanidin chloride equivalent; GAE – gallic acid equivalent; QE – quercetin equivalent; TPC – total phenolic content; TFC – total flavonoid content; TPrC – total proanthocyanidin content. The different superscripts between the columns represent a significant difference between the extracts (p < 0.05). The data are expressed as the mean ± standard deviation (n = 3)
