Title
Riqueza varietal de vid (Vitis vinífera L.) del Valle de Majes, Perú: Identificación, caracterización morfológica, análisis ampelográfico y genético
Other title
Varietal richness of grapevine (Vitis vinifera L.) from the Majes Valley, Peru: Identification, morphological characterization, ampelographic and genetic analysis
Date Issued
01 July 2022
Access level
open access
Resource Type
journal article
Author(s)
Publisher(s)
Universidad Nacional de Trujillo
Abstract
The "Majes Valley" in the province of Castilla - Arequipa Region, with a tradition in the production of wine and pisco, from grapevines introduced in the mid-sixteenth century, which are still preserved by some producers, with little knowledge of the varietal richness they possess, generating confusion in the identification of varieties and devaluing their winegrower potential. In this work, a varietal survey was carried out by wine-growing areas, characterizing the local varieties of old vineyards, with 14 primary descriptors recommended by the OIV-2009 and genetically identifying a sample of 11 phenotypes with the use of 9-SSR molecular markers when compared in the VIVC international database record. Seven wine-growing areas of the valley and 39 varieties with local names were identified, initially forming 13 groups of different names, which when analyzed by means of the canonical discriminant analysis and of main components, high inter- and intra-group phenotypic variability is evidenced due to the influence of some characters. In the analysis of the berry color the blue-black coloration predominates. Four varieties registered in the VIVC were genetically identified, corresponding to 'Listan Prieto' (syn. Negra Criolla and Moscatel), 'Quebranta' (syn.Vinera), 'Muscat Hamburg' (syn.Italia Negra) and 'Jacquez' (syn. Borgoña Majeña) and 2 unregistered varieties "Cantarita" and "Aceituna de Cotahuasi". A varietal diversity with characteristics of interest in viticulture and plant breeding is observed, with contribution to the varietal identity of known and new creole varieties, contributing to the heritage value of the vine.
Start page
197
End page
208
Volume
13
Issue
3
Language
Spanish
OCDE Knowledge area
Agricultura
Horticultura, Viticultura
Conservación de la Biodiversidad
Subjects
Scopus EID
2-s2.0-85136610253
Source
Scientia Agropecuaria
ISSN of the container
20779917
Sources of information:
Directorio de Producción Científica
Scopus