Skip to main content

Table 4 Bound phenolic profiles of litchi pulp

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

Phenolic

Bound phenolic compoundsb

Alkaline hydrolysis

Acid hydrolysis

(+)-catechin

14.02 ± 3.991

ND2

Vanillic acid

ND

37.10 ± 4.88

Caffeic acid

ND

95.52 ± 2.44

Syringic acid

ND

4.98 ± 1.36

(-)-epicatechin

207.95 ± 23.70**3

50.57 ± 6.32

4-methylcatechol

ND

2404.97 ± 216.36

Rutin

83.11 ± 10.99**

13.08 ±0.96

Quercetin

28.77 ± 10.38

56.12 ± 7.73*

  1. 1Values expressed as μg/100 g FW.
  2. 2ND – not detected.
  3. 3Double asterisk (**) within the same row indicate significant difference (p < 0.01), asterisk (*) within the same row indicate significant difference (p < 0.05).