Evaluation of the antioxidant activity of soybean extract by different in vitro methods and investigation of this activity after its incorporation in topical formulations - Georgetti, Sandra Regina; Casagrande, Rúbia; Vicentini, Fabiana Testa Moura-de-Carvalho; Verri Júnior, Waldiceu A.; Fonseca, Maria José Fonseca (European Journal of Pharmaceutics and Biopharmaceutics, 2006)