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Table 3 Number of markers and their mean polymorphic information content (PIC)a on each chromosome

From: Mapping quantitative trait loci for T lymphocyte subpopulations in peripheral blood in swine

Chr.

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

X

Number of markers

13

9

14

13

12

12

14

12

12

12

7

11

12

11

9

8

8

4

13

Mean PIC

0.63

0.68

0.61

0.54

0.49

0.65

0.63

0.57

0.51

0.53

0.58

0.47

0.55

0.62

0.56

0.55

0.55

0.45

0.51

  1. a: The PIC for each marker was calculated as
  2. P I C = 1 - ∑ i = 1 n P i 2 - ∑ i = 1 n - 1 ∑ j = i + 1 n 2 P i 2 P j 2
  3. where P i is the frequency of the ith allele, P j is the frequency of the jth allele and n is the number of animals in the population.