Applying design of experiments (DOE) to flavonoid extraction from Passiflora alata and P. edulis - Noriga, Peky; Mafud, Débora de Freitas; Souza, Bruna de Souza; Soares-Scott, Marta; Rivelli, Diogo Pineda; Barros, Silvia Berlanga de Moraes; Bacchi, Elfriede Marianne (Revista Brasileira de Farmacognosia, 2012)