Lethal concentration (CL50) of un-ionized ammonia for pejerrey larvae in acute exposure

Ammonia results from decomposition of effluents organic matter, e.g. feed wastes and fish faeces. Its un-ionized form can be toxic because diffuses easily through fish respiratory membranes, damaging gill epithelium and impairing gas exchanges. The objective of this work was determining the 96-hour...

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Bibliographic Details
Main Authors: Piedras Sérgio Renato Noguez, Pouey Juvêncio Luís Osório Fernandes, Moraes Paulo Roberto Rocha, Cardoso Daniela Fençon
Format: Article
Language:English
Published: Universidade de São Paulo 2006-01-01
Series:Scientia Agricola
Subjects:
Online Access:http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0103-90162006000200011