Peanut (Arachis hypogea L.) industrial processing generates underused by-products, which are mostly discharged. In this work, extracts from peanut by-product were obtained by Supercritical Fluid Extraction (SFE), Pressurized Liquid (PLE) and Subcritical Water (SWE), compared to Soxhlet (SOX). Yield values varied 12.94% 37.65% for SOX-water SWE, respectively. The quality of the was evaluated tot...