1. Biochemistry and Molecular Biology, Federal University of Santa Maria, Santa Maria, Brazil
2. Postgraduate Program in Nanosciences, Franciscan University, Santa Maria, Brazil
3. Chemistry, Federal University of Santa Maria, Santa Maria, Brazil
4. Postgraduate Program in Teaching Science and Mathematics, Franciscan University, Santa Maria, Brazil
5. Veterinary Medicine, Federal University of Santa Maria, Santa Maria, Brazil
6. Morfology, Federal University of Santa Maria, Santa Maria, Brazil