reaction to copaiba, lower right Copaiba is particularly interesting as a source of
biodiesel, because of the high yield of . The resin is tapped from standing trees, with an individual tree yielding per year. Copaiba oil-resins extracted have been used in
folk medicine dating back to the 16th century by the natives of north and northeastern Brazil. The folk remedies were administered orally or used as an ointment in the treatment of various diseases. In Panama, the Yaviza people mix the resin with
honey and give it to newborns to impart knowledge and ward off hexes. Within the Peruvian Amazon near Iquitos, it is also used as an insect repellent. The balsam and its oil are used as
fixatives in
soap perfumes and fragrances. especially in oil paint recipes and in ceramic decoration. Mineral painters use a medium made of copaiba, turpentine and lavender to mix with their minerals for adhesion to ceramic vessels before
kiln firing. Copaiba makes a good medium for oils and helps with both adhesion and quality of shine. ==Industry and commerce==