Detailed information On farm

Strain fact sheet:
BB 5 B

General stock information
Husbandry parameters
  • Aquaculture system
    earth pond
  • Feeding basis
    natural food (no feeding)
Genetic parameters
  • Used molecular genetic methods
    Mikrosatellitenanalyse
  • Tissue sample accession number
    BB 5 B_1-20
  • Number of individuals analyzed by microsatellites
    20
  • Maximum number alleles per Microsatellite
    5
  • Mean number of alleles
    2.444
  • Allelic richness
    2.444
  • Expected degree of heterozygosity according to HWG (HE)
    0.307
  • Observed heterozygosity (HO)
    0.328
  • Inbreeding coefficient (FIS)
    -0.067
  • Minimal genetic divergence (FST min)
    0.1562
  • Maximum genetic divergence (FST) to other populations of the same species
    0.3797
  • Mean genetic divergence (FST) to other populations of the same species
    0.2392
  • Morphometric analyses
    Erfassung verschiedener morphometrischer Merkmale
  • Average total length in mm
    488.22
  • Average mass in g
    1745.57
  • Average Corpulence Factor
    1.5
  • Standard length in percent of total length
    90.61
  • Head length in percent of total length
    25.56
  • Body height in percent of the total length
    23.12
  • Body height min in percent of total length
    7.89
  • Predorsal distance in percent of total length
    38.03
Strain parameters
  • Age of strain
    11-20 years
  • Strain management
    closed breeding scheme
  • Size basic population
    < 20
  • Number of male spawning fish
    70
  • Number of female spawning fish
    70
  • Number of males used for breeding
    35
  • Number of females used for breeding
    15
  • Effective population size
    21 - 50
  • Main breeding objective
    rearing and fattening performance
  • Selection intensity
    medium (11-50%)
  • 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
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