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Table 5 Between herds genetic difference for complete data revealed by summed PC 1–10 and PC 1–20

From: Assessing the power of principal components and wright’s fixation index analyzes applied to reveal the genome-wide genetic differences between herds of Holstein cows

Herd

1

2

3

4

5

6

7

8

9

10

11

12

13

1

 

+

+

+

  

+

   

+

+

 

2

+

 

+

+

+

+

+

+

   

+

+

3

+

+

 

+

 

+

+

    

+

+

4

+

+

+

 

+

 

+

+

+

+

+

+

+

5

+

+

 

+

  

+

   

+

 

+

6

+

+

+

 

+

 

+

   

+

+

+

7

+

+

 

+

+

+

 

+

+

+

+

+

+

8

+

+

 

+

+

+

+

    

+

 

9

+

  

+

 

+

+

    

+

+

10

+

  

+

+

 

+

 

+

   

+

11

+

+

+

+

+

+

+

 

+

  

+

+

12

+

 

+

+

+

+

+

+

+

 

+

 

+

13

+

+

+

+

+

 

+

+

+

+

+

+

 
  1. + − denote significant genetic difference between pair of the herds at cutoff P ≤ 0.05 (P - value adjusted by the Bonferroni correction is P ≤ 4.6e-4). The data for PC 1–10 are above diagonal and for PC 1–20 are below diagonal