Plant

Part used

Solvent

% yield

E. abyssinica

Latex

Diethyl ether

59.92 ± 2.33

Methanol

7.61 ± 0.46

Water

13.57 ± 2.07

C. gynandra

Leaf

Diethyl ether

3.81 ± 0.81

Methanol

8.83 ± 0.81

Water

19.78 ± 3.16

C. symatrensis

Leaf

Diethyl ether

2.82 ± 0.18

Methanol

5.58 ± 1.43

Water

19.91 ± 1.83

E. coccinea

Leaf

Diethyl ether

2.91 ± 0.67

Methanol

5.37 ± 0.56

Water

19.44 ± 0.91