Detailed information On farm

Strain fact sheet:
TH 4 B

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 B_1-20
  • Number of individuals analyzed by microsatellites
    20
  • Maximum number alleles per Microsatellite
    12
  • Mean number of alleles
    7.25
  • Allelic richness
    6.397
  • Mean number of private allels
    0.083
  • Expected degree of heterozygosity according to HWG (HE)
    0.676
  • Observed heterozygosity (HO)
    0.648
  • Inbreeding coefficient (FIS)
    0.04
  • Minimal genetic divergence (FST min)
    0.0176
  • Maximum genetic divergence (FST) to other populations of the same species
    0.1531
  • Mean genetic divergence (FST) to other populations of the same species
    0.0647
  • Morphometric analyses
    Erfassung verschiedener morphometrischer Merkmale
  • Average total length in mm
    433.62
  • Average mass in g
    1687.712
  • Average Corpulence Factor
    2.07
  • Standard length in percent of total length
    91.37
  • Head length in percent of total length
    20.83
  • Body height in percent of the total length
    25.35
  • Body height min in percent of total length
    9.76
  • Predorsal distance in percent of total length
    43.49
Strain parameters
  • Age of strain
    0-10 years
  • Strain management
    closed breeding scheme
  • Size basic population
    > 50
  • Number of male spawning fish
    40
  • Number of female spawning fish
    60
  • Number of males used for breeding
    30
  • Number of females used for breeding
    80
  • Effective population size
    51 - 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
Other
  • Remarks
    breiter Rücken, schöne Zeichnung, recht variabel
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