World Aquaculture 2021

May 24 - 27, 2022

Mérida, Mexico

GENETIC CHARACTERIZATION OF AQUACULTURE POPULATIONS

Ricardo Perez-Enriquez

 

Centro de Investigaciones Biológicas del Noroeste, S.C. Av. IPN 195, Colonia Playa Palo de Santa Rita Sur. La Paz, Baja California Sur, México. 23096.

 



One of the most important components in larvae and seed production in aquaculture is related to the genetic make-up of the breeding stocks. The genetic characterization is fundamental for crossbreeding strategies design within a genetic nucleus for its long-term maintenance and to support the obtaining of improved genetic lines either for growth, pathogen resistance or reproductive capacity, among other commercial important traits. This characterization consist in the genetic profiling of the breeding stocks to estimate, among other parameters, the levels of genetic diversity, inbreeding, kinship, and genetic differentiation among stocks.

At the laboratory of Aquaculture Genetics at CIBNOR, we offer an innovative scientific-based service for the genetic characterization of breeding stocks supported by the use of low-cost genotyping platforms that can be affordable for medium to low-sized producers. This service goes from sample collection to genetic data analysis, which is delivered to the hatchery owners and technicians by a technical report thoroughly explained in a dedicated workshop.

For the short-term future, we are also developing new genotyping strategies as well as implementing more sophisticated tools to include genomic data. All these with the goal of promoting a more productive and sustainable Mexican aquaculture.