GiESCO 2019 banner
IVES 9 IVES Conference Series 9 GiESCO 9 «Nektar» -the new red variety wine grape aromatic high quality

«Nektar» -the new red variety wine grape aromatic high quality

Abstract

Context and purpose of the study – The multi-annual study of the International Genetic Bank of the Grape Vine has shown that red varieties are enough, but the red varieties that produce high-quality red wine are minimal. This paper presents is the create, the study and amplographic description the new red variety “Nektar”. The new red variety “Nektar” was created at the Athens Vineyard Institute in 2012.  

Material and methods – The variety created by crossing by the method of hybridization of the newly Greek variety “Makedonas” (“Ksinomauro” x “Cabernet Sauvignon”) with the newly Greek variety “Tihi” (“Augoulato” with the pollen mix of varieties Cabernet-Sauvignon and Grenache noir).

Results – The “Nektar” is is a new red grape variety wine-making quality aromatic. The duration of the variety from budburst to maturity is 136-145 days. The variety is very strong with large shoots growth (2.1 – 3.0 m). The growth of shoots is higherover 95 %. The average mass of cluster is 360 g and the yield are high, 15-20 t / ha. The “Nektar” grape variety is medium, spheric,middle density, the diameter 15 mm, with anaverage weight of 1,9 g and a blue-black color.The flower is hermaphrodite. The pollen is fertile.The quantity of seeds in berry is3-4. The skin is thick with high strength. The flesh isnone or very weak, with a special flavor of the variety, green paper. The content of sugar in must is greater than 24 %. The “Nektar” variety, based on its ampelographic and natural characteristics, is classified in the group of varieties convarietasponticaNeqr. It is distinguishedfrom by its high resistance to drought and fungal diseases compared to other varieties of Vitis vinifera L. The variety is intended for the production of high-quality red wines, and very aromatic juices. Can be used in the genetic improvement of vitis vinifera varieties as a qualitydonor

DOI:

Publication date: June 18, 2020

Issue: GiESCO 2019

Type: Poster

Authors

P. Zamanidis1, Ch. Paschalidis2, L. Papakonstantinou3, D. Taskos1 and E. Vavoulidou4

(1) Department of Viticulture of Athens. Institute of Olive Tree, Subtropical Cropsand Viticulture. Hellenic Agricultural Organization-DEMETER 1 S. Venizelou Str., 14123, Lykovrisi, Attiki, Greece.
(2) Technological Educational Institute of Peloponnese, School of Agricultural Technology, 24100 Antimalamos, Kalamata
(3) Agricultural University of Athens, 75 IeraOdos str., 11855, Botanikos, Attica
(4) “ELGO DIMITRA” Athens Soil Science Institute. 1 Venizelou St., 14123 Lykovrysi, Attica

Contact the author

Keywords

Hybridization, variety, shoots, leaves, inflorescence, cluster, berry 

Tags

GiESCO | GiESCO 2019 | IVES Conference Series

Citation

Related articles…

Definition of functional indicators of the vine to characterize wine terroirs

La caractérisation des terroirs viticoles est traditionnellement basée sur des descripteurs de la géologie et de la pédologie des différents milieux rencontrés, couplées à des données climatiques

Oenological potential of cv. Tortojona: A minority grape variety from Extremadura, southwest Spain

This work, included in the VAVEGEX project, aims to evaluate the oenological, phenolic, chromatic and sensory characteristics of the grapes, must and wines produced from cv. Tortojona, minority variety grown in Extremadura region (Southwest, Spain).

Typicality of Rioja wines: identification of sensory profiles for the three subregions of DOCa Rioja

Within the DOCa Rioja three main production areas are differentiated: Rioja Alta (RA), Rioja Alavesa (RAv) and Rioja Oriental (RO). They are three diverse territories with particular characteristics that are claimed to give rise to differentiated profiles. The present work aims at evaluating the sensory diversity of young commercial red wines in these three subregions. Therefore 30 young red wines (mainly Tempranillo and vintage 2021), ten from each subregion, were sensory described following a non-verbal free sorting task and a verbal free comment task by 32 well-established Rioja winemakers.

Preliminary studies of zoning applications in Goriška Brda (Collio) winegrowing region, Slovenia

Goriška Brda est la région viticole située le plus à l’ouest de la Slovénie, attenante au Collio d’Italie. Goriška Brda (2020 ha de vignobles) a une longue tradition d’élevage viticole. La proximité de la mer Adriatique (Golfe de Trieste) au sud-ouest et des Alpes Juliennes au nord contribue à un climat caractéristique et unique qui influe sur la croissance et la fertilité de la vigne. La constitution des sols, un climat typique et un relief mouvementé provoquent des différences dans la production du raisin, sa quantité et sa qualité. L’utilisation du zonage ou du microzonage permettraient d’atténuer les influences des facteurs climatiques et du sol sur la production de la vigne ou d’en profiter. Pour évaluer la signification des différents facteurs, nous avons résumé et réuni les modèles de différents auteurs.

Variety “Rebula” (Vitis vinifera L.) determines the terroir Goriška brda “Collio” in Slovenia

A «terroir» is a group of vineyards from the same region, belonging to a specific appellation, and sharing the same type of soil, weather conditions, grapes and wine making savoir-faire, which contribute its specific personality to the wine. White wine variety «Rebula» or «Ribolla gialla» is a local and traditional variety, which is mentioned already in XIII. century like variety for tax paying and merchandise.