Almeida, P.F. de, Araújo, M.G.O. de e Santana, J.C.C. 2012. <b>Collagen extraction from chicken feet for jelly production</b> - doi: 10.4025/actascitechnol.v34i3.10602. Acta Scientiarum. Technology. 34, 3 (fev. 2012), 345–351. DOI:https://doi.org/10.4025/actascitechnol.v34i3.10602.