Detailed information On farm

Strain fact sheet:
BB 7 A

General stock information
Husbandry parameters
  • Aquaculture system
    earth pond
  • Feeding basis
    supplementary feeding
Genetic parameters
  • Used molecular genetic methods
    Mikrosatellitenanalyse
  • Tissue sample accession number
    BB 7 A_1-20
  • Number of individuals analyzed by microsatellites
    20
  • Maximum number alleles per Microsatellite
    9
  • Mean number of alleles
    3.8
  • Allelic richness
    3.784
  • Mean number of private allels
    0.4
  • Expected degree of heterozygosity according to HWG (HE)
    0.373
  • Observed heterozygosity (HO)
    0.34
  • Inbreeding coefficient (FIS)
    0.088
  • Minimal genetic divergence (FST min)
    0.0099
  • Maximum genetic divergence (FST) to other populations of the same species
    0.0641
  • Mean genetic divergence (FST) to other populations of the same species
    0.0384
  • Morphometric analyses
    Erfassung verschiedener morphometrischer Merkmale
  • Average total length in mm
    316.58
  • Average mass in g
    644.08
  • Average Corpulence Factor
    2.03
  • Standard length in percent of total length
    85.09
  • Head length in percent of total length
    22.04
  • Body height in percent of the total length
    24.92
  • Body height min in percent of total length
    12.91
  • Predorsal distance in percent of total length
    46.11
Strain parameters
  • Age of strain
    11-20 years
  • Strain management
    open breeding scheme
  • Number of male spawning fish
    300
  • Number of female spawning fish
    300
  • Number of males used for breeding
    250
  • Number of females used for breeding
    250
  • Effective population size
    > 100
  • Main breeding objective
    rearing and fattening performance
  • Selection intensity
    medium (11-50%)
  • 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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