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Table 2 Estimates of variance components for harvest weight (standard deviation), inbreeding depression (ID), relative variance components (h2= heritability; d2= dominance variance; c2= common environmental variance ratio), Log likelihood values (-2logL) and likelihood ratio (LR) for the different models for two populations of O. kisutch

From: The consequences of including non-additive effects on the genetic evaluation of harvest body weight in Coho salmon (Oncorhynchus kisutch)

Population

Model

Additive

Parental dominance

Common environmental

Residual

ID

h2

d2

c2

-2logL

LR

Even

A

357270 (23491)

  

428280 (12313)

 

0.45

  

339004

 
 

A + F

357590 (23564)

  

428020 (12346)

-7.5

0.46

  

339002

-2.8

 

A + C + F

147590 (21745)

 

40144 (5377)

522080 (11624)

-7.4

0.21

 

0.06

338919

-84.9*

 

A + D + F

150160 (21888)

38049 (5181)

 

520850 (11689)

-6.3

0.21

0.21

 

338914

-90.5*

 

A + C +D + F

148420 (21984)

33649 (16192)

4850 (16531)

521660 (11724)

-6.4

0.21

0.19

0.007

338914

-90.6*

Odd

A

184320 (12209)

  

181320 (6543)

 

0.50

  

279858

 
 

A + F

182410 (12135)

  

182260 (6515)

-7.2

0.50

  

279855

-2.5

 

A + C + F

131310 (12568)

 

8094 (1962)

206260 (3706)

-7.4

0.38

 

0.02

279836

-21.7*

 

A + D + F

126370 (12562)

8660 (2040)

 

208750 (6708)

-7.6

0.37

0.10

 

279836

-21.8*

 

A + C +D + F

127450 (12602)

5470 (8840)

3073 (8604)

208190 (6727)

-7.5

037

0.06

0.009

279836

-21.9*

  1. * indicates a significant difference in minima at P < 0.05 based on the likelihood ratio (LR). LR is the difference between -2log L for the indicated model and Model A, with a negative value indicating improvement in the minimum of the likelihood