1. Department of Chemistry, Federal University of Maranhão-UFMA, 65080-805, São Luís, MA, Brazil
2. Department of Physics, Federal University of Maranhão-UFMA, 65080-805, São Luís, MA, Brazil
3. Department of Biology, Federal University of Maranhão-UFMA, 65080-805, São Luís, MA, Brazil