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First characterisation of minor and neglected Vitis vinifera L. cultivars from Mount Etna
Sicily grapevine biometric SSR identification
2018/3/6
Eight minor and neglected cultivars of Vitis vinifera L. were characterised according to their ampelographic and agronomic
traits and discriminated by molecular analysis with SSR markers. These resul...
Relationship between antiradical activity, polyphenolic antioxidants and free trans-resveratrol in grapes (Vitis vinifera L.)
vine must skins seeds polyphenolic antioxidants trans-resveratrol antiradical activity varieties wine-growing areas
2015/1/21
Contents of polyphenolic antioxidants as total polyphenols (TP), free trans-resveratrol (R) and their antiradical activity (ARA) in grape skins and seeds of grape varieties and TP in grape musts origi...
Content of polyphenolic antioxidants and trans-resveratrol in grapes of different varieties of grapevine (Vitis vinifera L.)
grapevine grapes must skins seeds
2015/1/21
Contents of polyphenolic antioxidants as total polyphenols and trans-resveratrol in grape musts, grape skins and seeds of twelve vine varieties from the harvests 2001 and 2002 were determined. Polyphe...
Leaf blade and petiole nutritional diagnosis for Vitis vinifera L. cv. Tempranillo by deviation from optimum percentage method
DOP references DOP norms
2014/10/23
Deviation from optimum percentage (DOP) is a diagnosis methodology for leaf analyses which expresses the deviation for each element with respect to its optimal concentration. This deviation is an indi...
Influence of deficit irrigation on nutrient indices in wine grape (Vitis vinifera L.)
Nitrate Nitrogen Potassium Plant Water Status Leaf Water Potential
2013/2/28
Deficit irrigation is widely used in wine grape production (Vitis vinifera L.) to meet wine quality goals yet its influence on tissue nutrient indices has not been well studied. The objective of this ...
Changes of phenolic compounds in Carignan merithallus (Vitis vinifera L.) during bud dormancy and end of dormancy phase: correlation with rhizogenesis
Phenolic Compounds HPLC Carignan Shoots Rhizogenesis
2013/3/5
The aim of the present study is to address the type of correlation that may exist between phenolic compounds and vine rhizogenetic potential by analyzing some phenolic compounds in the Carignan merith...
Clonal propagation and cryogenic storage of virus-free grapevine (Vitis vinifera L.) via meristem culture
Clonal propagation cryogenic storage grapevine
2011/6/29
A protocol for production of virus-free Vitis vinifera using meristem culture was developed. Meristems (0.1-0.2 mm) of V.
Phytochemical Properties of Some Grapevine (Vitis vinifera L.) Hybrids
Hybrids Phytochemical Properties
2016/6/1
Grapes (Vitis vinifera L.) are believed to have health benefits due to their antioxidant activity and polyphenols. Thus scientists have conducted research to explore their positive effects on many chr...
Pruning effect on content of quercetin and catechin in berry skins of cv. Blaufränkisch (Vitis vinifera L.)
Bud load canopy structure berry skin quercetin catechin
2010/10/29
The effect of pruning severity on quercetin and catechin content in berry skins of cv. Blaufränkisch (Vitis vinifera L.) was studied over 3 years. Different crop levels and canopy structures were...
Vitis vinifera ssp. sylvestris (Gmeli) Hegi populations in Southern Portugal: assessing the genetic diversity for its future management and conservation
genetic diversity management and conservation nuclear and chloroplastidial microsatellites Vitis vinifera ssp. sylvestris
2014/3/10
A survey of Vitis vinifera ssp. sylvestris (Gmeli) Hegi in Portugal has revealed the existence of wildvine populations that occur only in riparian wood habitats on river margins, as is the case for ot...
Research work on Vitis vinifera ssp. sylvestris in Slovakia
conservation evaluation Vitis sylvestris wild plants
2014/3/10
By 2008, twelve localities had been investigated. At each location we assessed the degree of threats to the wild grapevine. Flowering plants were seldom found. The plants found were localized geograph...
Genetic diversity in portuguese native Vitis vinifera L. ssp. vinifera and ssp. sylvestris
domestication centre genetic structure Portuguese vinifera and sylvestris subspecies vine
2014/3/10
To assess the different origins of Portuguese grapevine varieties, we used six nuclear and four chloroplastidal microsatellites as molecular markers, in order to compare the genetic structure of nativ...
Clonal propagation and cryogenic storage of virus-free grapevine (Vitis vinifera L.) via meristem culture
Clonal propagation cryogenic storage grapevine in vitro root formation meristem cultures virus-free
2011/3/29
A protocol for production of virus-free Vitis vinifera using meristem culture was developed. Meristems (0.1-
0.2 mm) of V. vinifera infected with grapevine fanleaf virus and grape leafroll associated...
Simultaneous Inoculation of Malbec (Vitis vinifera) Musts with Yeast and Bacteria: Effects on Fermentation Performance,Sensory and Sanitary Attributes of Wines
malolactic fermentation Oenococcus oeni Saccharomyces cerevisiae
2009/8/10
Malolactic fermentation has important consequences for the quality of wine. The present study analyzes the effect of timing of inoculation with bacteria on the performance of alcoholic and malolactic ...
Occurrence of star flowers in Cardinal (Vitis vinifera L.) cv.
Grape star flower genetic analysis RAPD cardinal
2010/9/10
Star flowers are flowers that differ from normal Vitis flowers in that the calyptra breaks open from the top like the flowers of most other species plants. This is the first report of the occurrence o...