TY - SER AU - Lameira,O.A. AU - Costa,M.P.da AU - Pinto,J.E.B.P. AU - Gavilanes,M.L. TI - Tissue culture propagation of Cephaelis ipecacuanha A.Richard: effects of growth regulators on plantlet root formation KW - Ipecacuanha KW - Regulador de Crescimento KW - Cultura in Vitro ER -