Skin extract from Rhamdia quelen(Siluriformes: Heptapteridae) does not promote stress in conspecifics

by Luciana Rodrigues de Souza-Bastos, Carolina Arruda Freire, Marisa Fernandes-de-Castilho

Bile acids as potential pheromones in pintado catfish Pseudoplatystoma corruscans (Spix & Agassiz, 1829): eletrophysiological and behavioral studies

by Percília Cardoso Giaquinto, Rodrigo Egydio Barreto, Gilson Luiz Volpato, Marisa Fernandes-de-Castilho, Eliane Gonçalves-de-Freitas