Collagen production from chicken keel bone using acid and enzymatic treatment at a temperature of 30 °C

by Ana Rita Ribeiro de Araújo CORDEIRO, Taliana Kênia Alencar BEZERRA, Angela Lima Menêses de QUEIROZ, Mércia de Sousa GALVÃO, Monica Tejo CAVALCANTI, Maria Teresa Bertoldo PACHECO, Marta Suely MADRUGA