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Detailed information On farm On farm strains

NRW 2 B

General stock information

Common name
Rainbow trout
Scientific name
Oncorhynchus mykiss (Walbaum, 1792)
Strain code
NRW 2 B
Recording year
2006
Federal state
Nordrhein-Westfalen
Reference
Aquatische genetische Ressourcen - Laichfischbestände von Wirtschaftsfischarten in Deutschland

Husbandry parameters

Aquaculture system
concrete pond
Feeding basis
complete feeding

Genetic parameters

Used molecular genetic methods
Mikrosatellitenanalyse
Tissue sample accession number
NRW 2 B_1-20
Number of individuals analyzed by microsatellites
20
Maximum number alleles per Microsatellite
8
Mean number of alleles
4.909
Allelic richness
4.8
Mean number of private allels
0.182
Expected degree of heterozygosity according to HWG (HE)
0.565
Observed heterozygosity (HO)
0.536
Inbreeding coefficient (FIS)
0.05
Minimal genetic divergence (FST min)
0.0449
Maximum genetic divergence (FST) to other populations of the same species
0.1757
Mean genetic divergence (FST) to other populations of the same species
941
Morphometric analyses
Erfassung verschiedener morphometrischer Merkmale
Average total length in mm
247.52
Average mass in g
219.89
Average Corpulence Factor
1.45
Standard length in percent of total length
92.05
Head length in percent of total length
17.72
Body height in percent of the total length
23.63
Body height min in percent of total length
9.74
Predorsal distance in percent of total length
43.11

Other

Remarks
silbrige Färbung