Detailed information On farm

Strain fact sheet:
TH 4 A

General stock information
Husbandry parameters
  • Aquaculture system
    raceway
  • Feeding basis
    complete feeding
Genetic parameters
  • Used molecular genetic methods
    Mikrosatellitenanalyse
  • Tissue sample accession number
    TH 4 A_1-20
  • Number of individuals analyzed by microsatellites
    20
  • Maximum number alleles per Microsatellite
    10
  • Mean number of alleles
    5.818
  • Allelic richness
    6.76
  • Expected degree of heterozygosity according to HWG (HE)
    0.64
  • Observed heterozygosity (HO)
    0.609
  • Inbreeding coefficient (FIS)
    0.048
  • Minimal genetic divergence (FST min)
    0.0279
  • Maximum genetic divergence (FST) to other populations of the same species
    0.2223
  • Mean genetic divergence (FST) to other populations of the same species
    0.0947
  • Morphometric analyses
    Erfassung verschiedener morphometrischer Merkmale
  • Average total length in mm
    451.7
  • Average mass in g
    1732.64
  • Average Corpulence Factor
    1.88
  • Standard length in percent of total length
    92.25
  • Head length in percent of total length
    20.08
  • Body height in percent of the total length
    27.12
  • Body height min in percent of total length
    9.9
  • Predorsal distance in percent of total length
    46.85
Strain parameters
  • Age of strain
    0-10 years
  • Strain management
    closed breeding scheme
  • Size basic population
    > 50
  • Number of male spawning fish
    50
  • Number of female spawning fish
    100
  • Number of males used for breeding
    30
  • Number of females used for breeding
    80
  • Effective population size
    51 - 100
  • Main use direction
    production of fish for human consumption
  • Main breeding objective
    rearing and fattening performance
  • Selection intensity
    high (below 10 %)
  • Average utilization period of spawning fish
    medium (3-5 years)
  • Spawning season
    late
  • Management forecast over the next 10 years
    Maintenance of the breeding strain
Other
  • Remarks
    gute Färbung, relativ hochrückig, gut ausgeprägte Flossen
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