Active antioxidant phenolics from Brazilian red propolis: an optimization study for their recovery and identification by LC-ESI-QTOF-MS/MS - Morais, Daniel Vieira de; Rosalen, Pedro Luiz; Ikegaki, Masaharu; Souza, Anna Paula de Souza; Massarioli, Adna Prado; Alencar, Severino Matias de (Antioxidants, 2021)