Results 21 to 30 of about 403 (168)

Combining Microsatellite Markers and Ampelography for Better Management of Romanian Grapevine Germplasm Collections

open access: yesNotulae Scientia Biologicae, 2018
Aiming to investigate the correspondence of phenotypic variability and molecular markers, 50 varieties of Vitis vinifera ssp. vinifera, ancient grapevine varieties grown on Romanian territory, were selected to be analysed. All varieties were subjected to
Carmen Florentina POPESCU, Manna CRESPAN
doaj   +3 more sources

Grape and wine culture in Georgia, the South Caucasus [PDF]

open access: yesBIO Web of Conferences, 2016
In 2014, the National Wine Agency of the Republic of Georgia initiated a three-year “Research Project for the study of Georgian Grapes and Wine Culture. Through collaborative research by Georgian and foreign institutions and researchers, the project aims
Maghradze David   +28 more
doaj   +3 more sources

Procrustean pseudo-landmark methods in Python to measure massive quantities of leaf shape data. [PDF]

open access: yesAppl Plant Sci
Abstract Premise When examining leaf shapes that are different from one another, it can be difficult to compare both the overall leaf shape and points along the leaf margin in biologically and statistically meaningful ways. Methods To address this problem, we present a simple and user‐friendly leaf shape analysis method in Jupyter Notebook and Python ...
Hightower A   +22 more
europepmc   +2 more sources

Introduction Pages

open access: yesNotulae Scientia Biologicae, 2018
Notulae Scientia Biologicae (http://www.notulaebiologicae.ro), Issue 2, Volume 10, 2018: The papers published in this issue (http://www.notulaebiologicae.ro/index.php/nsb/issue/current) represent interesting novelties in different topics of life science.
Radu E. SESTRAS
doaj   +2 more sources

Vein-to-blade ratio is an allometric indicator of leaf size and plasticity. [PDF]

open access: yesAm J Bot, 2021
Premise As a leaf expands, its shape dynamically changes. Previously, we documented an allometric relationship between vein and blade area in grapevine leaves. Larger leaves have a smaller ratio of primary and secondary vein area relative to blade area compared to smaller leaves.
Chitwood DH   +5 more
europepmc   +2 more sources

Evaluation of the ampelographic characteristics of the new accessions introduced in grapevine germplasm collection (Vitis vinifera L.) [PDF]

open access: yesRomanian Journal of Horticulture, 2023
The characterization of 22 grapevine accessions (Vitis vinifera L.), considered old, autochthonous and in danger for extinction, was performed using 49 OIV descriptors.
A.M. Ilina (Dumitru)   +4 more
doaj   +1 more source

Vine architecture and production control measures to improve the quality of the wine from Shiraz variety (Vitis vinifera L.)

open access: yesSpanish Journal of Agricultural Research, 2021
Aim of study: Six thinning treatments were studied to improve the chemical composition and quality of grapes of cv. ‘Shiraz’ under two vine architectures (vase and trellis). Area of study: Spain, from 2015 to 2016.
Domingo M. Salazar   +2 more
doaj   +1 more source

Chiral analysis of E‐ε‐viniferin enantiomers, towards a new chemotaxonomic marker of the vine

open access: yesJournal of the Science of Food and Agriculture, Volume 103, Issue 5, Page 2295-2303, 30 March 2023., 2023
Abstract BACKGROUND The accurate characterization of grapevine cultivars (Vitis vinifera) is crucial for grape growers, winemakers, wine sellers, consumers and authorities, considering that mistakes could involve significant damage to the wine economic system.
Julien Gabaston   +5 more
wiley   +1 more source

Genetic Diversity and Structure in a Spanish Grape Germplasm Collection Assessed by SSR Markers

open access: yesAustralian Journal of Grape and Wine Research, Volume 2022, Issue 1, 2022., 2022
Background and Aims. Vitis vinifera L. is a major global horticulture crop which holds historical connections contributing to the development of human culture. The main objective of the study was to explore the genetic diversity and structure of grapes curated at the germplasm bank of Aragón and link them to cultivar utilization, putative geographic ...
Hiba Ghrissi   +4 more
wiley   +1 more source

A Modern Ampelography: A Genetic Basis for Leaf Shape and Venation Patterning in Grape [PDF]

open access: yesPLANT PHYSIOLOGY, 2013
Terroir, the unique interaction between genotype, environment, and culture, is highly refined in domesticated grape (Vitis vinifera). Toward cultivating terroir, the science of ampelography tried to distinguish thousands of grape cultivars without the aid of genetics.
Daniel H, Chitwood   +18 more
openaire   +2 more sources

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