1. Department of Physiology and Pharmacology, UFSM, Santa Maria, RS, Brazil;
2. Department of Environmental Engineering and Technology, UFSM – Universidade Federal de Santa Maria, Frederico Westphalen, RS, Brazil;
3. Department of Biochemistry and Molecular Biology, UFSM, Santa Maria, RS, Brazil;
4. Center of Chemical, Pharmaceutical and Food Sciences, UFPel – Universidade Federal de Pelotas, Capão do Leão, RS, Brazil;
5. Department of Plant Science, UFSM, Santa Maria, RS, Brazil