Principal component analysis (PCA) of allele frequencies from twenty three SNP loci genotyped in the sixteen goat breeds. Projection on axis 1 and axis 2, which cumulatively explained 52% of the total inertia contained in the data set. Breeds acronyms as in Table 1. Albanian breeds, green; North Italian breeds, blue; South Italian breeds, red; Greek breeds, pink.
Pariset et al. BMC Ecology 2009 9:20 doi:10.1186/1472-6785-9-20