Detailed information On farm

Strain fact sheet:
BY 41 C

General stock information
Husbandry parameters
  • Aquaculture system
    earth pond
  • Feeding basis
    complete feeding
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 (HE)
    0.33
  • Observed heterozygosity (HO)
    0.333
  • Inbreeding coefficient (FIS)
    -0.0091
  • Minimal genetic divergence (FST min)
    0.0712
  • Maximum genetic divergence (FST) to other populations of the same species
    0.2737
  • Mean genetic divergence (FST) 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
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