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Table 2 Effect of phytococktail methanol and n-hexane extracts on lipid peroxide and nitric oxide radical-scavenging capacities a

From: Chemical composition and antioxidant capacities of phytococktail extracts from trans-Himalayan cold desert

Concentration (μg/ml)

Inhibition (%) / Scavenging capacity (%)

  

Lipid peroxidation inhibition capacity

Nitric oxide radical-scavenging capacity

 

PCMb

PCHc

α-tocopherol

BHAd

BHTe

PCM

PCH

BHA

2.5

21.92 ± 0.70

29.35 ± 1.15*

32.19 ± 2.10*

32.13 ± 2.17*

24.18 ± 0.70$#Φ

-

-

10.29 ± 0.87

5

25.11 ± 0.23

36.65 ± 0.42*

38.32 ± 2.13*

54.62 ± 3.59*$#

30.26 ± 1.83*$#Φ

-

-

14.88 ± 0.29

10

27.82 ± 0.50

39.14 ± 1.01*

56.61 ± 3.86*$

68.80 ± 6.12*$#

32.80 ± 4.69#Φ

-

-

18.74 ± 0.55

15

29.55 ± 0.31

41.97 ± 0.12*

62.98 ± 0.38*$

75.22 ± 1.00*$#

44.38 ± 0.48*$#Φ

-

-

21.89 ± 0.23

20

30.07 ± 0.46

44.13 ± 2.48*

66.19 ± 0.55*$

81.34 ± 1.09*$#

48.86 ± 0.64*$#Φ

1.18 ± 0.43

1.18 ± 0.43

25.54 ± 0.37*$

40

32.38 ± 0.65

46.92 ± 0.48*

70.73 ± 2.05*$

81.82 ± 0.71*$#

57.46 ± 7.40*$#Φ

3.58 ± 0.49

2.45 ± 0.42*

29.10 ± 0.66*$

50

32.38 ± 0.65

48.25 ± 0.10*

75.28 ± 0.99*$

82.99 ± 0.30*$#

67.42 ± 1.97*$#Φ

5.84 ± 0.43

3.15 ± 0.49

39.77 ± 2.67*$

60

39.22 ± 0.10

50.50 ± 0.42*

79.10 ± 0.55*$

87.34 ± 0.90*$#

79.16 ± 3.10*$Φ

8.10 ± 0.65

4.57 ± 0.43*

42.38 ± 0.98*$

80

42.38 ± 0.37

54.49 ± 0.56*

81.22 ± 0.46*$

88.12 ± 1.34*$#

79.70 ± 1.47*$Φ

11.36 ± 0.43

5.84 ± 0.86*

44.89 ± 0.36*$

100

43.41 ± 0.11

57.16 ± 0.45*

85.46 ± 2.28*$

89.33 ± 89.33*$#

80.18 ± 1.14*$#Φ

13.19 ± 0.25

7.12 ± 0.43*

48.12 ± 1.49*$

150

44.56 ± 0.37

60.61 ± 0.28*

85.74 ± 0.19*$

89.78 ± 0.21*$#

80.75 ± 0.20*$#Φ

14.90 ± 0.65

8.53 ± 0.24*

50.58 ± 0.91*$

200

45.53 ± 0.28

62.98 ± 0.28*

86.57 ± 0.31*$

90.24 ± 0.16*$#

81.58 ± 0.90*$#Φ

18.15 ± 0.73

9.38 ± 0.49*

53.21 ± 0.65*$

250

46.98 ± 0.46

64.80 ± 0.21*

86.81 ± 0.10*$

90.57 ± 0.10*$#

82.29 ± 0.36*$#Φ

20.83 ± 1.07

9.94 ± 0.24*

53.49 ± 0.14*$

300

48.19 ± 0.32

66.91 ± 0.48*

87.11 ± 0.35*$

90.64 ± 0.15*$#

84.02 ± 0.50*$#Φ

23.23 ± 0.43

10.93 ± 0.85*

53.85 ± 0.15*$

400

50.74 ± 0.18

68.43 ± 0.21*

87.56 ± 0.33*$

91.09 ± 0.70*$#

85.76 ± 0.42*$#Φ

25.35 ± 0.43

12.21 ± 0.43*

54.19 ± 0.43*$

500

50.74 ± 0.18

69.58 ± 0.27*

90.23 ± 0.66*$

92.33 ± 0.38*$#

88.61 ± 1.94*$Φ

29.03 ± 0.88

13.05 ± 0.43*

56.31 ± 0.43*$

IC50 / RSa50 values

415.54

29.53

9.09

5.57

27.01

828.87

2009.21

148.69

  1. aMean ± SD of three replicates. p < 0.05: *compared with PCM; $compared with PCH; #compared with α-tocopherol; Φcompared with BHA; bPhytococktail methanol extract; cPhytococktail n-hexane extract; dBulylated hydroxyanisole; eButylated hydroxytoluene.