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 extracts | Character | Weight (g) | Percentage of yield (%) w/A | Percentage of yield (%) w/B |
| Ethanol | Yellowish brown semisolid | 309.05 | 80.48 | — | First oil layer | Yellow semisolid | 222.09 | 57.83 | 71.86 | Second oil layer | Yellow semisolid | 42.07 | 10.95 | 13.61 | Precipitate from | Yellow powder | 4.77 | 1.24 | 1.54 |
| Methanol layer | Methanol | Brown semisolid | 38.12 | 9.92 | 12.33 | n-Hexane | Yellow powder | 15.54 | 4.04 | 5.02 | Chloroform | Brown semisolid | 1.85 | 0.48 | 0.59 | Ethyl acetate | Dark brown powder | 1.08 | 0.28 | 0.34 | Butanol | Brown semisolid | 13.89 | 3.61 | 4.48 |
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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.
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