1. Graduate Program in Dentistry, Federal University of Pelotas, Pelotas, RS, Brazil;
2. Dental Materials Laboratory, Academic Area of Dentistry, Autonomous University of Hidalgo State, San Agustín Tlaxiaca, Hgo, Mexico;
3. Cancer Biotechnology Laboratory, School of Biotechnology, Federal University of Pelotas, Pelotas, RS, Brazil;
4. Laboratory of Vaccinology, School of Biotechnology, Federal University of Pelotas, Pelotas, RS, Brazil;
5. Graduate Program in Chemistry, School of Chemistry, Chemical Metrology Laboratory (LabMeQui), Federal University of Pelotas, Pelotas, RS, Brazil;
6. Laboratory of Microbiology, Pelotas Dental School, Federal University of Pelotas, Pelotas, RS, Brazil