Antioxidant activity and hypoglycemic effect assessment of the leaves from Syzygium cumini (L.) Skeels in Wistar rats oleh Leise Nascimento Moreira, Jymmys Lopes dos Santos, Lúcio Marques Vieira Souza, Anderson Carlos Marçal, Antônio Santos Dias, Silvan Silva de Araújo, Brancilene Santos Araújo, Charles dos Santos Estevam