Armenia: historical origin of domesticated grapevine

Abstract

The Armenian Highlands are located on the northern border of Western Asia and stretch up to the Caucasus from the north. Throughout human history, the country has played an important role in connecting the civilizations of Europe and the Near East. A recent large-scale study about the dual domestication origin and evolution of grapes approved that in the Armenian Highlands human and grapevine stories are interlaced through centuries and roots of grapevine domestication are found deep in the Pleistocene, ending 11.5 thousand years ago. Until recently very little was known about the real magnitude of grape germplasm in Armenia. To address the gap in 2017, a nationwide program was launched to collect, conserve, and thoroughly characterize Armenian grapevine germplasm. Obtained results indicated that high genetic and morphological diversity as a source of novel alleles and genotypes is still safeguard in Armenia. A combination of genomic data, nuclear microsatellite markers and ampelography proved useful to determine the identity of collected samples recovered from old vineyards and home gardens, to analyze genetic relationships among two subspecies of Vitis vinifera, to demonstrated existence of gene flow between the wild and cultivated grapevines through overlaps and presence of admixed ancestry values.

DOI:

Publication date: November 18, 2024

Issue: OIV 2024

Type: Article

Authors

Kristine Margaryan1,2, Avag Harutyunyan3, Bella Grigoryan1, Aramais Mkrtchyan1, Frunz Harutyunyan1

1 Research Group of Plant Genomics, Institute of Molecular Biology of National Academy of Sciences RA, Yerevan 0014, Armenia
2 Research Institute of Biology, Yerevan State University, Yerevan 0025, Armenia
3 National Wine Center, Yerevan 0012, Armenia

Contact the author*

Tags

Full papers OIV 2024 | IVES Conference Series | OIV | OIV 2024

Citation

Related articles…

LIFE Climawin: impacts, risks and opportunities in the transition to sustainable viticulture

The LIFE Climawin project drives the sustainable transformation of the wine sector in response to climate change through the implementation of an innovative management model applied at the demonstrative winery, Bosque de Matasnos.

New highlights of polyphenols from red wine to counteract ocular degenerative diseases

More recently, studies have shown that polyphenols could also prevent or improve vision in patients with ocular diseases and especially age-related macular degeneration (AMD) which is an eye disease characterized by damage to the central part of the retina, the macula, and that affects millions of people worldwide. Despite therapeutic advances thanks to the use of anti-vascular endothelial growth factor (VEGF), many resistance mechanisms have been found to accentuate the visual deficit.

Exploring the dynamic between yeast mannoproteins structure and wine stability

Mannoproteins are macromolecules found on the surface of yeast cells, composed of hyperbranched polysaccharide negatively charged chains by mannosyl-phosphate groups, fixed to a protein core. during the alcoholic fermentation and aging on lees, these mannoproteins are released from the yeast cell wall and become the main yeast-sourced polysaccharide in wine. due to their techno-functional properties, commercial preparations of mannoproteins can be used as additives to better assure tartaric and protein stability.

Technical efficiency and socio-environmental sustainability in the wine sector: tradeoff or complementarity? Evidence from Italy

In recent decades, sustainability has risen to prominence across various industries, including agriculture, spurred by initiatives such as the new common agricultural policy and the farm to fork strategy within the European Union. Among agricultural activities, viticulture stands as a crucial player in sustainability, intertwining environmental, social, and economic dimensions, as exemplified by the OIV general principles of sustainable viticulture. Italy, one of the main players in the global wine market, has long been making efforts towards the introduction of sustainability-oriented practices and certifications.

Development of a standardized method for metabolite analysis by NMR to assess wine authenticity

The wine sector generates a considerable amount of wealth but is facing a growing problem of fraud. Wine counterfeiting is one of the oldest and most common cases of food fraud worldwide. Therefore, the authenticity and traceability of wine are major concerns for both the industry and consumers. To address these issues, robust and reliable analysis and control methods are necessary. Several methods have been developed, ranging from simple organoleptic tests to more advanced methodologies such as isotopic techniques or residual radioactivity measurements.