Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Distance plot based on the first (V1) and second (V2) principal components of the additive relationship matrix between purebred (PB) and crossbred (CB) pigs located in both tropical (TROP) and temperate (TEMP) environment for sire lines 1 and 2.
