Physiological stress and meat quality of pacu (Piaractus mesopotamicus) submitted to CO2 narcosis, hypothermia and electrical stunning - Oliveira Filho, Paulo Roberto Campagnoli de; Oliveira, Pamela Jenny Montes Girao de; Viegas, Elisabete Maria Macedo; Melo, Mariza Pires de; Natori, Mariene Miyoko; Baldi, Sheyla Cristina Vargas (Aquaculture Research, 2021)