1. Department of Botany, Phycology Laboratory, Universidade Federal de Minas Gerais, 31270-901 Belo Horizonte, MG, Brazil
2. Department of Botany, Plant Physiology Laboratory, Universidade Federal de Minas Gerais, 31270-901 Belo Horizonte, MG, Brazil
3. Biology and Biomedicine, Pitagoras Faculty, 30180-101 Belo Horizonte, MG, Brazil