Unearthing Genetic Treasures: Exploring Lost Autochthonous Vitis vinifera Varieties in Lebanon
2024

Exploring Lost Grape Varieties in Lebanon

Sample size: 202 publication 10 minutes Evidence: high

Author Information

Author(s): Carole Saliba, Alba María Vargas, María Teresa de Andrés, Françoise Lamy, Liliane Boukhdoud, Rhea Kahale, Thierry Robert, Rani Azzi, Noel Abinader, Magda Bou Dagher Kharrat, Zhipeng Liu

Primary Institution: Laboratoire Biodiversité et Génomique Fonctionnelle, Université Saint-Joseph, Lebanon

Hypothesis

This study aims to characterize and identify grapevine cultivars in Lebanon, focusing on local varieties.

Conclusion

The study identified 67 different grapevine genotypes in Lebanon, with 34 being previously undocumented, highlighting the country's rich genetic diversity.

Supporting Evidence

  • 67 different grapevine genotypes were identified in Lebanon.
  • 34 of these genotypes did not match any existing profiles in international databases.
  • The study highlights Lebanon's rich diversity of local grape varieties.
  • All loci analyzed were polymorphic, with a total of 228 alleles detected.
  • The highest number of alleles was observed at the VVIV67 locus.
  • The observed heterozygosity was 0.732, slightly below the expected value of 0.757.
  • Genetic diversity varies among the markers used in the study.
  • Further research is needed to document and conserve these unique grape varieties.

Takeaway

Researchers looked at grapevines in Lebanon and found many unique types that no one knew about before, which could help make special wines.

Methodology

The study analyzed 202 grapevine samples using 21 microsatellite markers to assess genetic diversity and identity.

Limitations

The study faced challenges in documenting the genetic diversity of grape varieties due to limited genetic research and traditional naming practices.

Participant Demographics

Samples were collected from 101 locations across six governorates in Lebanon, including old vineyards and home gardens.

Digital Object Identifier (DOI)

10.3390/genes15121617

Want to read the original?

Access the complete publication on the publisher's website

View Original Publication