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Published on: December 7, 2021
Population genetic studies in Bulgaria
Sofia Baltova1, Hans-Georg Scheil
1Department of Anatomy and Physiology of Man, Biological Faculty, University of Plovdiv, Bulgaria.
Summary
This study analyzed dermatoglyphic and hemogenetic markers in Bulgarian populations. Results showed minimal genetic differentiation, indicating no clear geographical patterns in these traits.
Area of Science:
- Human genetics
- Anthropometry
- Population genetics
Background:
- Dermatoglyphics, the study of finger and palm prints, offers insights into human population genetics.
- Hemogenetic markers provide complementary data for population genetic analyses.
- Previous studies have explored genetic variations within Bulgarian populations.
Purpose of the Study:
- To investigate population genetic structure using dermatoglyphic and hemogenetic data.
- To assess genetic differentiation among five population samples from Bulgaria.
- To compare findings with existing literature on Bulgarian population genetics.
Main Methods:
- Analysis of 17 dermatoglyphic variables across five Bulgarian population samples.
- Integration of data from 10 hemogenetic markers.
- Application of neighbor-joining tree analysis for genetic distance assessment.
- Comparative analysis with published literature on finger patterns and pattern intensity.
Main Results:
- Neighbor-joining analysis revealed small genetic distances between the studied Bulgarian population samples.
- No clear geographical differentiation was observed for most samples based on finger patterns and pattern intensity.
- Differences in results between males and females were noted but did not establish distinct geographical patterns.
Conclusions:
- The studied Bulgarian populations exhibit limited genetic differentiation based on dermatoglyphic and hemogenetic markers.
- Geographical structuring is not strongly evident in the analyzed traits within these populations.
- Further research may be needed to explore finer genetic variations or other influencing factors.
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