Caracterização da esponja de água doce (Metania reticulata) para uso como arcabouço de engenharia tecidual

Authors

  • Suzana Barreto Noronha Ribeiro Exército Brasileiro, Instituto Militar de Engenharia. Rio de Janeiro, RJ, Brasil.
  • Florêncio da Veiga Junior Exército Brasileiro, Instituto Militar de Engenharia. Rio de Janeiro, RJ, Brasil.
  • Cecília Volkmer Ribeiro Universidade Federal do Rio Grande do Sul. Porto Alegre, RS, Brasil.
  • Flávio James Tommasini Exército Brasileiro, Instituto Militar de Engenharia. Rio de Janeiro, RJ, Brasil.
  • Jheison Lopes dos Santos Exército Brasileiro, Instituto Militar de Engenharia. Rio de Janeiro, RJ, Brasil.
  • Daniel Navarro da Rocha Exército Brasileiro, Instituto Militar de Engenharia. Rio de Janeiro, RJ, Brasil.
  • Marcelo Henrique Prado da Silva Exército Brasileiro, Instituto Militar de Engenharia. Rio de Janeiro, RJ, Brasil.

Keywords:

Characterization, Freshwater spong, Scaffolds

Abstract

he demand for new materials that serve as a bioactive medium or porous frameworks for applications in the biomedical field has been increasing due to the general age increase of the population, illnesses caused by accidents or recurrent to trauma, which reduce the quality of life. Freshwater sponges taken from the Rio Negro (Amazonas, Brazil) have siliceous structure, appearing as an alternative source for applications several. Studies have shown that porous structures coated with biological apatite increase the adsorption of proteins and accelerate the adhesion of osteogenic cells. The objective of this work was to evaluate the surface morpholog y and chemical composition by means of X-ray diffraction (SRX) techniques, Fourier transform infrared spectroscopy (FTIR), scanning electron microscopy (SEM) and X-ray spectroscopy by dispersive energ y (EDS), observing the presence of mainly silica structures which, in biological environment, favor osteogenesis and consequently the process of bone regeneration.

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Published

2020-10-01

How to Cite

Ribeiro, S. B. N., Veiga Junior, F. da, Ribeiro, C. V., Tommasini, F. J., Santos, J. L. dos, Rocha, D. N. da, & Silva, M. H. P. da. (2020). Caracterização da esponja de água doce (Metania reticulata) para uso como arcabouço de engenharia tecidual. Revista Militar De Ciência E Tecnologia, 37(4), 92–99. Retrieved from https://ebrevistas.eb.mil.br/index.php/CT/article/view/8592

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