1. Separation Process Laboratory (LPS), Department of Food Technology, Federal University of Viçosa (UFV), P. H. Rolfs Av., sn, 36570-000, Viçosa - MG, Brazil, and Department of Chemistry, Federal University of Viçosa (UFV), P. H. Rolfs Av., sn, 36570-000, Viçosa - MG, Brazil