Óleos essenciais da Amazônia. VI

Relata-se a composição dos óleos essenciais obtidos a partir de Piper marginatum (folhas, 1,4%)p-cimeno 25,0%, menoterpenos 7,0%, sesquiterpenos 4,7%, álcoois sesquiterpênicos 33,3%, safrol 4,2%, etilpiperonilcctona 25,0%; Lippia grandis (folhas, 2,2%) p-cimeno 19,6%, linalol 3.5%, timol 10,0%, carvacrol 59,5%; Licaria macrophylla (casca e madeira de tronco, 0,5%)borneol 3,0%, nerolidol 5,0%, elemol 25,0%, álcool terciário sesquiterpênico 40,0%. The paper describes the composition of essential oils obtained from Piper marginatum (leaves, 1.4%) : p-cymene 25,0%, monoterpenes 7.0%, sesquiterpenes 4.7%, sesquiterpene alcohols 33.3%, safrol 4.2%, ethylpiperonylketone 25.0%; Lippia grandis (leaves, 2.2%): p-cymene 19.6%, linalol 3.5%, thymol 10.0%, carvacrol 59.5%; Licaria macrophylla (trunk wood and bark, 0.5%): borneol 3%, nerolidol 5%. elemol 25%, sesquiterpene tertiary alcohol 40%.