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Table 3 Genetic parameters and standard errors for fin length using a traditional animal model at three recording times

From: Direct and social genetic parameters for growth and fin damage traits in Atlantic cod (Gadus morhua)

  

Fin

 

Parameter1

First dorsal

Second dorsal

Third dorsal

Caudal

Recording 1

σ2AD

7.15 ± 2.47

0.23 ± 0.38

2.54 ± 0.47

3.30 ± 0.65

 

σ2C

0.47 ± 0.73

0.44 ± 0.19

02

02

 

σ2TANK

0.20 ± 0.09

0.10 ± 0.05

0.010 ± 0.05

0.21 ± 0.10

 

σ2E

2.35 ± 1.24

3.49 ± 0.22

2.20 ± 0.26

5.11 ± 0.41

 

σ2P

10.18 ± 0.77

4.27 ± 0.16

4.83 ± 0.26

8.62 ± 0.39

 

h2

0.70 ± 0.20

0.05 ± 0.09

0.52 ± 0.07

0.38 ± 0.06

Recording 2

σ2AD

10.43 ± 1.74

1.60 ± 0.33

1.78 ± 0.66

4.65 ± 0.82

 

σ2C

02

02

0.15 ± 0.22

02

 

σ2TANK

0.75 ± 0.19

0.20 ± 0.07

0.30 ± 0.09

0.004 ± 0.06

 

σ2E

1.89 ± 0.91

3.05 ± 0.21

3.08 ± 0.36

3.79 ± 0.46

 

σ2P

13.08 ± 0.90

4.84 ± 0.20

5.32 ± 0.25

8.45 ± 0.45

 

h2

0.80 ± 0.08

0.33 ± 0.06

0.33 ± 0.12

0.55 ± 0.07

Recording 3

σ2AD

8.50 ± 2.60

1.49 ± 0.67

2.91 ± 1.02

4.79 ± 0.93

 

σ2C

0.59 ± 0.75

0.10 ± 0.22

0.003 ± 0.29

02

 

σ2TANK

2.46 ± 0.49

3.16 ± 0.54

2.54 ± 0.49

0.69 ± 0.19

 

σ2E

2.60 ± 1.31

3.94 ± 0.37

3.77 ± 0.54

6.09 ± 0.55

 

σ2P

14.16 ± 0.98

8.70 ± 0.56

9.25 ± 0.54

11.58 ± 0.54

 

h2

0.60 ± 0.16

0.17 ± 0.08

0.31 ± 0.11

0.41 ± 0.07

  1. 1σ2AD = direct genetic variance; σ2C = variance due to common rearing environment; σ2TANK = variance of experimental tank; σ2P = phenotypic variance; h2 = heritability = σ2AD2P; 2bounded to zero.