Relation between metallothionein, RNA/DNA and heavy metals in juveniles of colossoma macropomun (Cuvier, 1818) in natural conditionsM. Lemus, I. Blanco, M. Hernández, A. León, L. Centeno, K. Chung and R. Salazar-LugoE3S Web of Conferences, 1 (2013) 12001DOI: https://doi.org/10.1051/e3sconf/20130112001