Extracts/Standard

% yield of extract

Total phenols mg/g^a,b

Total flavonol mg/g^a,c

Total antioxidant capacity^d

Petroleum ether

2.48%

9.71 ± 0.09ᶠ

47.12 ± 1.015ᶠ

1.05 ± 0.04ᶢ

Chloroform

2.56%

68.02 ± 1.06ᶧ

66.93 ± 1.00ᶢ

5.03 ± 0.01ᶧ

Ethyl acetate

2.80%

47.66 ± 0.40ᶢ

56.39 ± 0.57ᶢ

0.52 ± 0.00ᶠ

Methanol

2.88%

98.52 ± 0.29ᶧ

84.59 ± 0.61ᶧ

2.12 ± 0.01ᶢ