Research Article
Evaluation of Antioxidant Capacity of Solanum sessiliflorum (Cubiu) Extract: An In Vitro Assay
Table 3
Tests for the 70% hydroethanolic extract of the fruit Solanum sessiliflorum Dunal.
| Compound classes assessed | Test results |
| Alkaloids | | Mayer reagent | − | Dragendorff reagent | ++ | Bouchardat reagent | − | Bertrand reagent | ++ | Reaction of confirmation | Dragendorff and Bertrand | Organic acids | ++ pH = 5.5–6 | Phenols | +++ | Heterogeneous flavonoids | | Tauböck or Oxalo-boric reaction | +++ | Pacheco reaction | − | Shinoda reaction | + | Coumarins | + | Anthraquinones | − | Sterols and Triterpenes | − |
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+++: strongly positive/++: positive/+: traits/−: negative.
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