AGRDEU - Fachdatenbank für Aquatische Genetische Ressourcen: Detailed information On farm

General stock information

Common name
Brook trout
Scientific name
Salvelinus fontinalis (Mitchill, 1814)
Recording year
2006
Federal state
Bayern
Reference
Aquatische genetische Ressourcen - Laichfischbestände von Wirtschaftsfischarten in Deutschland

Husbandry parameters

Genetic parameters

Used molecular genetic methods
Mikrosatellitenanalyse
Tissue sample accession number
BY 41 C_1-20
Number of individuals analyzed by microsatellites
20
Maximum number alleles per Microsatellite
6
Mean number of alleles
3.364
Allelic richness
3.322
Mean number of private allels
0.636
Expected degree of heterozygosity according to HWG (H_E)
0.33
Observed heterozygosity (H_O)
0.333
Inbreeding coefficient (F_IS)
-0.0091
Minimal genetic divergence (F_ST min)
0.0712
Maximum genetic divergence (F_ST) to other populations of the same species
0.2737
Mean genetic divergence (F_ST) to other populations of the same species
0.1477
Morphometric analyses
Erfassung verschiedener morphometrischer Merkmale
Average total length in mm
306.21
Average mass in g
516.81
Average Corpulence Factor
1.8
Standard length in percent of total length
92.26
Head length in percent of total length
18.81
Body height in percent of the total length
23.98
Body height min in percent of total length
9.58
Predorsal distance in percent of total length
42.69

Strain parameters

Age of strain
41-60 years
Strain management
closed breeding scheme
Number of male spawning fish
150
Number of female spawning fish
200
Number of males used for breeding
130
Number of females used for breeding
400
Effective population size
> 100
Main breeding objective
rearing and fattening performance
Selection intensity
high (below 10 %)
Average utilization period of spawning fish
medium (3-5 years)
Spawning season
normal
Management forecast over the next 10 years
Maintenance of the breeding strain

Detailed information On farm