Christian TENIER

1. Introduction Rainbow trout (Oncorhynchus mykiss) production has been growing exponentially for the last 50 years in Europe and Chile, the latter being the largest producer [1]. In Argentina, commercial aquaculture activity began to expand in the 1990s, mostly in the provinces of Río Negro and Neuquén, reaching in 2012 a rainbow trout crop of 1260 tonnes, which represents 42% of th ...