TY - SER AU - Figueiro,A.de A. AU - Correa,C.M. AU - Astarita,L.V. AU - Santarém,E.R. TI - Long-term maintenance of in vitro cultures affects growth and secondary metabolism of St. John's Wort KW - PLANTA MEDICINAL KW - CULTURA DE TECIDO KW - COMPOSTO FENÓLICO ER -