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Table 7 Summary of CNV detected in the chicken genome based on the 600K panel in the current and previous studies

From: Detection of copy number variations in brown and white layers based on genotyping panels with different densities

Source Na Number of breeds or lines Mean number of CNV per individual Mean CNV length (kb) Number of CNV detected Number of CNVR Mb covered by CNVR
[31] 96 6 10.7 19.6 1003 564 9.4
[28] 96 12 5.0 27.6 418 231 5.6
[30] 256 Not clearb 7.5 38.7 1924 1216 47.0
[32] 30 4 5.6 4.9 173 0.8
Current work (600K data only) 2048 4 2.7 30.6 5616 2689 493.3
  1. aNumber of individuals used in the study
  2. bDiverse Mexican chicken population without clear breed classification