Research Article

Antibacterial and Antioxidant Activities of Triterpenoids Isolated from Endemic Euphorbia arbuscula Stem Latex

Table 1

The overall yield and percentage of stem latex extracts of E. arbuscula.

Latex extractsCharacterWeight (g)Percentage of yield (%) w/APercentage of yield (%) w/B

EthanolYellowish brown semisolid309.0580.48
First oil layerYellow semisolid222.0957.8371.86
Second oil layerYellow semisolid42.0710.9513.61
Precipitate fromYellow powder4.771.241.54

Methanol layer
MethanolBrown semisolid38.129.9212.33
n-HexaneYellow powder15.544.045.02
ChloroformBrown semisolid1.850.480.59
Ethyl acetateDark brown powder1.080.280.34
ButanolBrown semisolid13.893.614.48

A: weight of the dried stem latex (384 g) of E. arbuscula and B: weight of the crude ethanol extract (309.05 g) stem latex of E. arbuscula.