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Table 5 Narrow sense heritability (in italics) and genetic correlations for survival between experimental infection challenges and field or raceway trials

From: Genetic parameters of resistance to Vibrio aestuarianus, and OsHV-1 infections in the Pacific oyster, Crassostrea gigas, at three different life stages

 

Stage

Field

Raceway

Experimental infection by V. aestuarianus

Spat

Juvenile

Spat 1

Spat 2

Juvenile 1

Juvenile 2

Adult

Field

Spat

2.15 ± 0.43*

0.23 ± 0.33

0.41 ± 0.50

0.26 ± 0.35

−0.19 ± 0.39

0.19 ± 0.32

0.59 ± 0.32

Raceway

Juvenile

0.23 ± 0.33

0.22 ± 0.13

0.40 ± 0.57

0.47 ± 0.40

0.69 ± 0.27*

0.84 ± 0.24*

0.40 ± 0.44

Experimental infection by OsHV-1

Spat 1

0.88 ± 0.12*

0.35 ± 0.33

     

Spat 2

1.05 ± 0.07*

−0.06 ± 0.41

     

Juvenile 1

0.97 ± 0.09*

0.06 ± 0.39

 

See Table 4

   

Juvenile 2

0.77 ± 0.18*

−0.21 ± 0.43

     

Adult

0.78 ± 0.15*

0.02 ± 0.42

     
  1. Spat, oyster <2 cm/<5 g; Juvenile, oyster 2–5 cm/5–20 g; Adult, oyster >5 cm/>20 g
  2. * Significantly different from 0