Evaluation of flavonoids from B. megalandra leaves as inhibitors of glucose-6-phosphatase system - Estrada, O; Hasegawa, M; Gonzalez-Mujica, F; Motta, N; Perdono, E; Solórzano, A; Méndez, J; Méndez, B; Zea, E G (Phytother Res, 2005)