**Author details**

Gonzalo Gajardo\* and Stella Redón Laboratory of Genetics, Aquaculture and Biodiversity, Department of Biological Sciences and Biodiversity, Universidad de Los Lagos, Osorno, Chile

\*Address all correspondence to: ggajardo@ulagos.cl

© 2019 The Author(s). Licensee IntechOpen. This chapter is distributed under the terms of the Creative Commons Attribution License (http://creativecommons.org/licenses/ by/3.0), which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.
