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Detailed information On farm On farm strains

NRW 10 A

General stock information

Common name
Tench
Scientific name
Tinca tinca (Linnaeus, 1758)
Strain code
NRW 10 A
Recording year
2006
Federal state
Nordrhein-Westfalen
Reference
Aquatische genetische Ressourcen - Laichfischbestände von Wirtschaftsfischarten in Deutschland

Husbandry parameters

Aquaculture system
earth pond
Feeding basis
natural food (no feeding)

Genetic parameters

Used molecular genetic methods
Mikrosatellitenanalyse
Tissue sample accession number
NRW 10 A_1-20
Number of individuals analyzed by microsatellites
20
Maximum number alleles per Microsatellite
8
Mean number of alleles
3.4
Allelic richness
3.4
Mean number of private allels
0.3
Expected degree of heterozygosity according to HWG (HE)
0.366
Observed heterozygosity (HO)
0.374
Inbreeding coefficient (FIS)
-0.022
Minimal genetic divergence (FST min)
0.0056
Maximum genetic divergence (FST) to other populations of the same species
0.0417
Mean genetic divergence (FST) to other populations of the same species
0.0295
Morphometric analyses
Erfassung verschiedener morphometrischer Merkmale
Average total length in mm
90.69
Average mass in g
15.74
Average Corpulence Factor
2.11
Standard length in percent of total length
83.64
Head length in percent of total length
23.3
Body height in percent of the total length
22
Body height min in percent of total length
11.67
Predorsal distance in percent of total length
41.35