Abstract
Expecting to extract and fractionate phenolic compounds from leaves of pitanga (Eugenia uniflora L.) four types of extraction will be performed. At first extracts are obtained by sequential extraction (two steps) in fixed bed at 60 ° C and 400 bar using supercritical carbon dioxide (scCO2) (first step) and ethanol + scCO2 (second step) as a solvent mixture. In the second type, the extract…