TY - JOUR T1 - Extracts from Amazonian plants have inhibitory activity against tyrosinase: an in vitro evaluation JO - Brazilian Journal of Pharmaceutical Sciences A1 - Macrini, Daclé Juliani A1 - Suffredini, Ivana Barbosa A1 - Varella, Antonio Drauzio A1 - Younes, Riad Naim A1 - Ohara, Mitsuko Taba SN - 1984-8250 UL - 10.1590/S1984-82502009000400015 VL - 45 Y1 - 2009 PB - Brasil ER -