Plant and some biomasses obtained from moringa. (a) One of the trees used in the collection (Etepam, Encruzilhada, Recife, Brazil, 2014). (b) seed pods opened and closed (30 to 40 cm/average of 16 seeds per pod). (c) seeds, grains (white) and seed husks. (d) cake (or pie) of the mechanical pressing from the grains (seed without husks). (e) pressing oil (front) and extraction oil with hexane (background). (f) mixed purified oil.