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Phylogenetic characteristics of selected European huchen (Hucho hucho L.) broodstocks – implication for broodstock management

Marcin Kuciński

Marcin Kuciński

University of Gdańsk, Faculty of Oceanography and Geography, Institute of Oceanography, Department of Marine Biology and EcologyGdynia, Poland
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Kuciński, Marcin
 und 
Dorota Fopp-Bayat

Dorota Fopp-Bayat

University of Warmia and Mazury in Olsztyn, Faculty of Animal Bioengineering, Department of Ichthyology and AquacultureOlsztyn, Poland
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Fopp-Bayat, Dorota
  
21. März 2021
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Artikel-Kategorie: Original research paper
Online veröffentlicht: 21. März 2021
Seitenbereich: 38 - 46
Eingereicht: 16. Juni 2020
Akzeptiert: 31. Aug. 2020
DOI: https://doi.org/10.2478/oandhs-2021-0005
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© 2021 Marcin Kuciński et al., published by Sciendo
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International License.

Figure 1

Scatter plot of Principal Coordinates Analysis (PCoA) based on individual pairwise genetic distances for the studied broodstocks of the European huchen
Scatter plot of Principal Coordinates Analysis (PCoA) based on individual pairwise genetic distances for the studied broodstocks of the European huchen

Figure 2

Unrooted neighbor-joining tree of individuals based on allele sharing distances (DAS). The arrow indicates one individual that was included in a cluster not matching its origin.
Unrooted neighbor-joining tree of individuals based on allele sharing distances (DAS). The arrow indicates one individual that was included in a cluster not matching its origin.

Figure 3

Plot of the rate of change in the log probability of data between successive K values (ΔK). The most likely number of genetic clusters was determined for the studied European huchen broodstocks based on the ΔK method.
Plot of the rate of change in the log probability of data between successive K values (ΔK). The most likely number of genetic clusters was determined for the studied European huchen broodstocks based on the ΔK method.

Figure 4

Structure plot of individuals sorted by admixture coefficients (q) for putative K = 2. Each vertical bar denotes one individual.
Structure plot of individuals sorted by admixture coefficients (q) for putative K = 2. Each vertical bar denotes one individual.

Results of assignment tests for four examined European huchen broodstocks

Broodstock Leave one method Individual assignment
N % correct LM AVG
Poland 30 73.3 31.0 0.8255
Germany 32 100.0 0.0 0.9998
Slovakia 44 100.0 0.0 0.9999
Ukraine 29 69.0 26.7 0.9242
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