From: Genome-wide mapping of Quantitative Trait Loci for fatness, fat cell characteristics and fat metabolism in three porcine F2 crosses
Generation
Number of animals
♂M × ♀P
♂W × ♀P
♂W × ♀M
♂
♀
Σ
Founder
1
8
9
10
4
5
F1
3
19
22
2
26
28
21
23
F2
170
146
316
150
165
315
169
166
335