Physiological responses to sulfide toxicity by the air-breathing catfish, Hoplosternum littorale (Siluriformes,

E G Affonso1, V L P Polez, C F Corrêa

  • 1Department of Aquaculture, National Research Institute of Amazon, Av. André Araújo, 2936, P.O. Box 478, 69083-000-Manaus, AM, Brazil. pgusmao@inpa.gov.br