Yield (%)

Secondary metabolites

Total phenol

(µg GAE/g)

Flavonoids

(µg QE/g) (%ratio)

Anthocyanins

(µg M-3-GE/g) (%ratio)

Tannins

(µg TAE/g) (%ratio)

n-hexane (leaves)

0.66

116.61 ± 0.19

1.96 ± 0.17 (1.7)

1.11 ± 0.03 (0.9)

0.93 ± 0.01 (0.8)

Ethyl acetate (leaves)

1.4

146.44 ± 0.20

2.66 ± 0.48 (1.8)

2.57 ± 0.03 (1.7)

0.97 ± 0.01 (0.7)

Methanol (leaves)

1.68

93.44 ± 0.10

2.55 ± 0.77 (2.7)

0.36 ± 0.01 (0.3)

0.93 ± 0.01 (1.0)

Acidified methanol (leaves)

0.7

148.33 ± 0.44

1.81 ± 0.06 (1.2)

0.17 ± 0.04 (0.1)

0.80 ± 0.01 (0.5)

Ethanol (stem bark)

1.46

174.39 ± 0.10

1.82 ± 0.12 (1.0)

0.42 ± 0.01 (0.2)

0.83 ± 0.01 (0.5)