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Table 6 Estimates and standard errors of parameters from a model with social genetic effects for fin length at three recording times

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

   Fin
Recording Parameter1 First dorsal Second dorsal3 Third dorsal Caudal
1 LogL 2.12 (0.12)   1.23 (0.29) 0.04 (0.96)
σ2AD 7.19 ± 2.49   2.21 ± 0.07 3.30 ± 0.65
σ2AS 0.007 ± 0.04   2.3 × 10-4 ± 8.3 × 10-6 02
σ2ADS 02   0.023 ± 0.0008 0.002 ± 0.028
σ2C 0.48 ± .73   02 02
σ2TANK 0.21 ± 0.11   0.05 ± 0.05 0.21 ± 0.10
σ2TBV 6.93 ± 2.75   3.24 ± 0.11 15.59 ± 2.56
σ2P 10.22 ± 0.80   4.67 ± 0.15 3.38 ± 1.07
rAS,AD −0.41 ± 2.21   0.98 ± 0.00 8.61 ± .41
T2 0.68 ± 0.24   0.52 ± 0.07 0.55 ± 0.07
2 LogL 7.07 (< 0.001) 6.99 (< 0.001) 10.0 (< 0.001) 4.30 (< 0.001)
σ2AD 9.45 ± 1.62 1.31 ± 0.29 1.40 ± 0.52 3.36 ± 0.68
σ2AS 0.014 ± 0.005 0.003 ± .001 0.004 ± 0.002 0.001 ± 0.001
σ2ADS 0.03 ± 0.06 0.03 ± 0.01 0.03 ± 0.02 0.004 ± 0.06
σ2C 02 02 0.09 ± 0.17 02
σ2TANK 0.014 ± 0.24 02 02 02
σ2TBV 16.36 ± 3.43 3.46 ± 0.69 4.62 ± 1.04 5.69 ± 1.09
σ2P 12.12 ± 0.85 4.58 ± 0.19 4.89 ± 0.21 7.84 ± 0.38
rAS,AD 0.10 ± 0.18 0.43 ± 0.26 0.46 ± 0.25 0.79 ± 0.65
T2 1.35 ± 0.27 0.76 ± 0.14 0.94 ± 0.20 0.73 ± 0.12
3 LogL 23.91 (< 0.001) 15.06 (< 0.001) 36.29 (< 0.001) 6.96 (< 0.001)
σ2AD 6.13 ± 2.06 1.13 ± 0.57 1.76 ± 0.42 4.29 ± 0.88
σ2AS 0.03 ± 0.01 0.05 ± 0.04 0.03 ± 0.01 0.013 ± 0.005
σ2ADS 0.23 ± .08 0.03 ± 0.01 0.05 ± 0.04 0.05 ± 0.05
σ2C 0.51 ± 0.64 0.09 ± 0.20 02 02
σ2TANK 0.15 ± 0.40 0.31 ± 0.29 02 0.15 ± 0.21
σ2TBV 28.43 ± 6.60 13.84 ± 3.46 15.59 ± 2.56 7.69 ± 2.19
σ2P 11.41 ± 0.77 6.24 ± 0.31 6.73 ± 0.28 10.95 ± 0.53
rAS,AD 0.53 ± 0.17 0.26 ± 0.22 0.22 ± 0.18 −0.21 ± 0.18
  T2 2.49 ± 0.54 2.22 ± 0.57 2.31 ± 0.35 0.70 ± 0.20
  1. 1LogL = change in Log likelihood relative to the traditional animal model; P-values are given in parentheses;
  2. σ2AD = direct genetic variance; σ2AS = social genetic variance; σADS = direct-social covariance; σ2C = variance due to common rearing environment; σ2TANK = variance of experimental tank; σ2TVB = variance of the total breeding value; σ2P = phenotypic variance; rAS,AD,T2 = σ2TVB2P; 2bounded to zero; 3the analysis did not converge.