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Table 1 Description of the four pedigrees

From: A high density recombination map of the pig reveals a correlation between sex-specific recombination and GC content

Pedigree Cross F0 males F0 females F1 males F1 females F2
ILL F2 3 Berkshire 17 Duroc 5 44 595
UIUC F2 3 Meishan 7 Yorkshire 3 15 260
ROS F2 (reciprocal) 5 Meishan 6 Large White 2 16 151
   5 Large White 5 Meishan 4 14
USDA * overlapping F2 13 35 12 27 97
   13 55 10 53 376
   12 66 8 62 547
  1. *The USDA pedigree was derived from a population composed of ¼ Duroc, ¼ Large White, ¼ maternal Landrace and ¼ high growth Landrace.