Acknowledgements
The authors acknowledge financial support from Conselho Nacional
de Desenvolvimento Científico e Tecnológico (CNPq), and
Coordenação de Aperfeiçoamento de Pessoal de Nível Superior
(CAPES), Brazil. The authors also gratefully thank to the Cryovac,
for provide the plastic bags; and the Universidade Federal de Santa
Catarina (UFSC), especially to research supported by LCME-UFSC,
such as scanning electron microscopy (SEM).