Abstract
National aquaculture, increased by 9.85% between 2004 and 2014, generating a PIB of 4 billion/year, highlighting the cages fish farming, and Oreochromis niloticus (Nile tilapia) the main species in cultivation. However, there are problems related to this activity, as the high price of feed and lack of juveniles. Thus, studies aimed at reducing costs and increasing the supply of juveniles …