Copper toxicity and copper–zinc interactions in amphibian embryos
J Herkovits, LA Helguero - Science of the total environment, 1998 - Elsevier
The copper hazard was evaluated by means of a 7-day toxicity test with Bufo arenarum
embryos. The LC50 and LC10 values from 24 to 168 h of exposure were approx. 0.085 and …
embryos. The LC50 and LC10 values from 24 to 168 h of exposure were approx. 0.085 and …
Evaluation of nickel–zinc interactions by means of bioassays with amphibian embryos
J Herkovits, CS Pérez-Coll, FD Herkovits - … and Environmental safety, 2000 - Elsevier
The nickel hazard was evaluated by means of a 7-day toxicity test with Bufo arenarum
embryos. The LC50 values for this metal from 24 to 168 h diminished from about 26 to 1.8 …
embryos. The LC50 values for this metal from 24 to 168 h diminished from about 26 to 1.8 …