TY - SER AU - Prioli,A.J. AU - Mangolin,C.A. AU - Oliveira,S.A.de AU - Machado,M.de F.P.S. TI - Isozymes as markers of the effect of growth regulator combinations on callus tissues from long-term cultures of Cereus peruvianus (Cactaceae) KW - Cacto KW - Enzima KW - Cultura de Tecido KW - Regulador de Crescimento ER -