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Table 1 Number of genotyped three-generation families by breed, sex, and SNP density across three dairy cattle breeds

From: Characterization of recombination features and the genetic basis in multiple cattle breeds

Breed Male Female Total
< 50 K SNP ≥50 K SNP < 50 K SNP ≥50 K SNP
Jersey 8409 9409 99,487 2787 120,092 (83.4%)
Brown Swiss 1441 14,191 3241 382 19,255 (13.4%)
Ayrshire 160 1355 2049 1168 4732 (3.2%)
Total 34,965(24.3%) 109,114(75.7%) 144,079