Terroir 1996 banner
IVES 9 IVES Conference Series 9 Antociani ed acidi cinnamici per la caratterizzazione di vitigni in zone diverse della Toscana

Antociani ed acidi cinnamici per la caratterizzazione di vitigni in zone diverse della Toscana

Abstract

The phenolic compounds (cathechins, cynnamic acids, anthocyanidins) in wines made from 6 vine-varieties (Sangiovese, Cabernet S., Nero d’Avola, Foglia Tonda, Pinot N., Mazzese) grown in 4 different pedoclimatic zones of Tuscany (Arezzo, Grosseto, Pisa and Lucca) have been analyzed by HPLC. The analytical datas were statisticaly worked out by Anova, Ancova, principal components analysis ACP and linear factorial discriminant analysis. A significati­ve differentiation in the phenolic composition of 6 vine-varieties have been found, so that an analytical key of separation has been found too. But also the 4 zones gave useful indication on the different behaviour of same vine-varieties (Sangiovese, Foglia Tonda, Nero d’Avola) in the different zones, so a positive interaction between the vine-variety and the environment was supposed. The other vine-varieties didn’t show phenolic composition significatively different in the 4 zones.

DOI:

Publication date: March 2, 2022

Issue: Terroir 1998

Type: Article

Authors

PIRACCI A., BUCELLI P., BOSSO A. (1), GIANNETTI F., FAVIERE V.

lstituto Sperimentale per l’Enologia – S.o.p. di Gaiole in Chianti (SI), 1, via di Vertine
(1) lstituto sperimentale per l’Enologia – S.c. di Tecnologia enologica, Asti, 14, Via P. Micca

Tags

IVES Conference Series | Terroir 1998

Citation

Related articles…

Understanding the genetic determinism of phenological and quality traits in ‘Corvina’ grape variety for selection of improved genotypes

Downy and powdery mildew are major issues in grapevine cultivation, requiring many phytosanitary treatments to ensure yield and quality. Climatic changes are also challenging grape cultivation

Asymmetrical flow field-flow fractionation with online multidetection is a viable tool to investigate colored red wine colloids

Despite its relevance for wine quality and stability, red wine colloids have not still been
sufficiently investigated, an occurrence due to the lack of suitable analytical techniques to study them as they are present in wine.

Evaluation of field inoculation of Kocuria rhizophila and Streptomyces violaceoruber as biostimulants under water availability conditions in grapevines

Agricultural productivity must promote management systems that incorporate sustainability principles, and viticulture is no exception.

New satellite-based sampling protocols for grapevine nutrient monitoring

Extension specialists often recommend nutrient monitoring through leaf blade or petiole sampling twice a season for each vineyard block. However, due to the time and labor required to collect a large, random sample, many growers complete the task infrequently or incorrectly. Readily available remote sensing images capture the vineyard variability at both spatial and temporal scales, which can capture canopy and soil variability and be used to guide growers to representative sampling locations.

Effects of grapevine mycorrhizal association on fine root dynamics depend on rootstock genotype

Context and Purpose of the study. Arbuscular mycorrhizal fungi (AMF) symbiosis with grapevines is a key component of vineyard ecosystems.