Table 8.

Differentially expressed genes (folds), as determined by microarray analyses, in skeletal muscle of Atlantic salmon fed a low fishmeal diet (FM group), or the same feed with fishmeal partly substituted by krill meal (KM group)^*

(Mean values)

Gene	KM v. FM
Suppressor of cytokine signalling	−1·5
Chromosome maintenance (four genes)	1·6–1·9
Signalling (eight genes)	1·5–1·7
Cell cycle (two genes)	1·5–1·7
Transcription (three genes)	1·7–2·2
Proteasome (two genes)	1·6–2·1
Lysosomes (two cathepsins)	1·7–2·1
Myofiber proteins (twelve genes)	1·5–2·3
Differentiation (four genes)	1·6–2·1
Growth factor (three genes)	1·6–1·8
Mitochondria (six genes)	1·6–1·7
Metabolism lipids (two genes)	1·6–1·7
Metabolism ion (three genes)	1·5–1·8

^*Results are shown as difference between the KM v. FM groups for selected genes where P < 0·05 between the dietary groups.