Detailed information On farm

Strain fact sheet:
NDS 9 B

General stock information
Husbandry parameters
  • Aquaculture system
    earth pond
  • Feeding basis
    supplementary feeding
Genetic parameters
  • Used molecular genetic methods
    Mikrosatellitenanalyse
  • Tissue sample accession number
    NDS 9 B_1-20
  • Number of individuals analyzed by microsatellites
    20
  • Maximum number alleles per Microsatellite
    9
  • Mean number of alleles
    3.3
  • Allelic richness
    3.27
  • Mean number of private allels
    0.2
  • Expected degree of heterozygosity according to HWG (HE)
    0.368
  • Observed heterozygosity (HO)
    0.39
  • Inbreeding coefficient (FIS)
    -0.06
  • Minimal genetic divergence (FST min)
    0.0056
  • Maximum genetic divergence (FST) to other populations of the same species
    0.0641
  • Mean genetic divergence (FST) to other populations of the same species
    0.042
  • Morphometric analyses
    Erfassung verschiedener morphometrischer Merkmale
  • Average total length in mm
    127.6
  • Average mass in g
    56.51
  • Average Corpulence Factor
    2.72
  • Standard length in percent of total length
    84.27
  • Head length in percent of total length
    24.07
  • Body height in percent of the total length
    27.54
  • Body height min in percent of total length
    13.53
  • Predorsal distance in percent of total length
    43.05
Strain parameters
  • Age of strain
    > 60 years
  • Strain management
    closed breeding scheme
  • Number of male spawning fish
    100
  • Number of female spawning fish
    250
  • Number of males used for breeding
    10
  • Number of females used for breeding
    5
  • Effective population size
    < 20
  • 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
    long (over 5 years)
  • Spawning season
    normal
  • Management forecast over the next 10 years
    Maintenance of the breeding strain
Other
  • Remarks
    feinschuppig, kompakt
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