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Table 1 Total polyphenols, total catechin, total flavonoid and antioxidant activity using DPPH and ABTS in herbal teas

From: Evaluation of antioxidant and cytotoxic activity of herbal teas from Western Himalayan region: a comparison with green tea (Camellia sinensis) and black tea

 

Sample code

TPC (%)

TCC (%)

TFC (%)

DPPH (µg/ml)

ABTS (µg/ml)

Green herbal tea

GT

13.37 ± a0.50

15.17 ± 0.53

2.86 ± 0.21

27.58 ± 4.74

14.17 ± 4.09

SGT

13.23 ± 0.10

12.19 ± 0.21

4.68 ± 0.26

28.86 ± 6.37

15.15 ± 1.46

GGT

11.37 ± 0.38

12.76 ± 0.47

2.89 ± 0.17

128.36 ± 4.24

71.81 ± 4.00

TiGT

10.89 ± 0.27

12.45 ± 0.38

2.73 ± 0.25

72.51 ± 3.63

40.88 ± 4.34

TGT

11.93 ± 0.28

10.18 ± 0.29

2.90 ± 0.28

37.41 ± 2.62

17.03 ± 3.15

TuGT

12.47 ± 0.19

10.65 ± 0.83

2.96 ± 0.13

35.38 ± 1.24

16.41 ± 3.61

LGT

11.47 ± 0.25

14.76 ± 0.44

2.24 ± 0.27

65.5 ± 2.64

37.88 ± 7.42

KGT

10.75 ± 0.14

9.30 ± 0.15

2.26 ± 0.18

67.3 ± 5.59

33.75 ± 2.83

MGT

11.37 ± 0.47

14.57 ± 0.53

2.80 ± 0.11

48.27 ± 4.04

21.59 ± 2.61

Black herbal tea

BT

10.05 ± 0.11

12.25 ± 0.14

2.53 ± 0.01

39.3 ± 2.74

21.48 ± 1.65

SBT

8.69 ± 0.33

12.21 ± 0.12

3.10 ± 0.52

50.95 ± 1.84

25.81 ± 2.99

GBT

5.61 ± 0.37

10.83 ± 0.20

1.81 ± 0.67

108.4 ± 1.61

57.66 ± 0.62

TiBT

6.16 ± 0.18

7.91 ± 0.76

2.71 ± 0.59

55.35 ± 5.52

33.21 ± 3.51

TBT

8.28 ± 0.44

8.13 ± 1.02

3.24 ± 0.73

144.8 ± 3.46

74.17 ± 3.96

TuBT

8.18 ± 0.24

10.74 ± 0.56

1.85 ± 1.16

56.48 ± 7.27

27.61 ± 5.47

LBT

8.68 ± 0.56

9.51 ± 0.71

2.08 ± 0.97

86.82 ± 3.63

48.55 ± 3.97

KBT

6.06 ± 0.68

10.12 ± 1.02

1.92 ± 0.96

98.43 ± 5.9

60.23 ± 3.63

MBT

7.41 ± 0.29

8.62 ± 0.82

2.22 ± 0.65

85.46 ± 4.19

44.53 ± 4.48

Market herbal tea

RT

4.42 ± 0.53

9.59 ± 0.64

2.31 ± 0.21

226.28 ± 2.72

117.62 ± 7.59

MT

6.78 ± 0.71

4.43 ± 0.28

1.82 ± 0.63

171.28 ± 8.37

76.71 ± 3.32

TT

7.61 ± 0.36

4.46 ± 0.20

2.67 ± 0.34

145.65 ± 2.85

74.21 ± 5.46

  1. a ± standard deviation