Evaluation of Antioxidant Capacity of Solanum sessiliflorum (Cubiu) Extract: An In Vitro Assay

Table 4

Reagent composition and color of precipitate for the different tests used to determine the presence of alkaloids on the 70% hydroethanolic extract of the Solanum sessiliflorum Dunal fruit.

RGA	Composition	Color of precipitate
(1) Mayer	Potassium-mercuric iodide	Orange
(2) Dragendorff	Bismuth nitrate	White
(3) Bertrand	Silicotungstic acid	White
(4) Bouchard/Wagner	Potassium triiodide	Brown