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Table 2 Contents of the bound phenolic, flavonoid and tannin compounds of the litchi pulp in various hydrolysis extracts

From: Comparison of the free and bound phenolic profiles and cellular antioxidant activities of litchi pulp extracts from different solvents

  Bound phenolic compounds
Acid hydrolysis Alkaline hydrolysis
Phenolic (mg GAE/100 g FW) 61.27 ± 1.78**1 30.71 ± 0.51
Flavonoid (mg CE/100 g FW) 29.74 ± 1.44** 18.16 ± 0.83
Tannin (mg CE/100 g FW) 37.37 ± 3.49** 15.86 ± 1.70
  1. 1Asterisk (**) within the same row indicate significant difference (p < 0.01).