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Classes of Bioactive compounds identified in the Methanol plant extract
| Compound | O. africana | P.guajava | V.amygdalina | L.camara | M.indica |
| Alkaloids | ++ | − | ++ | + | ++ |
| Tannins | + | ++ | + | + | + |
| Saponinns | − | + | − | + | + |
| Flavonoids | + | ++ | + | + | ++ |
| Anthraquinones | − | NT | − | − | + |
| Glycosides | − | + | − | − | ++ |
| Cardiacglycosides | NT | − | − | + | − |
Key: NT; Not tested, ++; strongly positive, +; positive, −; Negative
