From: Genetic diversity, extent of linkage disequilibrium and persistence of gametic phase in Canadian pigs
Breed
Number of genotyped animals
H1
H2
H3
H4
Total
Duroc
403
215
141
307
1,066
Landrace
203
249
116
200
768
Yorkshire
359
221
85
446
1,111
Crossbreda
-
112