1. Laboratory of Pharmaceutical Technology, Federal University of Paraíba, 58051-900 João Pessoa, PB, Brazil
2. Department of Pharmacy, Federal University of Rio Grande do Norte, 59010-180 Natal, RN, Brazil
3. Department of Molecular Biology, Federal University of Paraíba, 58051-900 João Pessoa, PB, Brazil
4. State Company of Agricultural Research of Paraíba, Rua Eurípedes Tavares 210, Tambiá, 58013-290 João Pessoa, PB, Brazil
5. Department of Chemistry, Federal University of Paraíba, 58051-900 João Pessoa, PB, Brazil