Terroir 2008 banner
IVES 9 IVES Conference Series 9 Volatile fraction of young Cabernet Sauvignon from Santa Catarina State, a new terroir in Brazil

Volatile fraction of young Cabernet Sauvignon from Santa Catarina State, a new terroir in Brazil

Abstract

A total of 52 volatile compounds were measured in varietal Cabernet Sauvignon wines from four sites in Santa Catarina State (Brazil), over two consecutive vintages (2004 and 2005). Concentrations were measured by gas chromatography using FID, FPD and mass spectrometry as detectors. Principal Component Analysis of the concentrations of the varietal compounds showed a strong dependence on the characteristics of the soil in the vineyards (p<0.05). In contrast, little differentiation of the fermentative aromatic compounds was found in each vintage at all the sites. The levels of α- ionone (violet note) and β-ionone (violet, berry notes) were inversely related. ß-ionone was found above its threshold concentration (90 ng/l) in all samples except Bom Retiro 2004 vintage. α-Ionone was found to be well below its threshold concentration (400 ng/l) in all the samples. Only the Bom Retiro wines have higher concentrations of α- ionone than β-ionone, in both vintages. This indicates that these compounds can be markers for differentiating these Cabernet Sauvignon wines. The vineyard soils were classified as Inceptisols (for São Joaquim A, São Joaquim B, Bom Retiro vineyards) and as Oxisols (for Videira vineyard), according to U.S.D.A. classification of soil taxonomy.

DOI:

Publication date: December 8, 2021

Issue: Terroir 2008

Type : Article

Authors

Leila D. FALCÃO (1) Gilles DE REVEL (2), Maire Claire PERELLO, Laurent REQUIER (2), Antônio A.
A. UBERTI (4), Marilde T. BORDIGNON-LUIZ (1)

(1) Departamento de Ciência e Tecnologia de Alimentos CAL/CCA/UFSC, Rodovia Admar Gonzaga, 1346, Itacorubi, 88034-001, Florianópolis-SC – Brazil
(2) UMR 1219 Œnologie, Université Victor Segalen Bordeaux 2, INRA, ISVV, Faculté d’Œnologie, 351 Cours de la Libération, F-33405 Talence cedex, France
(3) Empresa de Pesquisa e Extensão Agropecuária de Santa Catarina (EPAGRI-SC)- Videira-Brazil
(4) Departamento de Engenharia Rural, CCA/UFSC, Florianópolis-SC – Brazil

Contact the author

Keywords

Cabernet Sauvignon wine; aromatic composition; GC/FID/FPD/MS analysis; principal component analysis, soil type

Tags

IVES Conference Series | Terroir 2008

Citation

Related articles…

Maturità fenolica e cellulare come metodo di valutazione dell’interazione vitigno-ambiente: il caso del Cabernet-Sauvignon

ln the current work, phenolic and cellular maturation curves were used to assess the degree of adaptation of the cultivar Cabernet sauvignon to the sites under esamination. Five wine­-producing zones with different pedoclimatic characteristics and latitudes were considered (Marche, Toscana, Emilia, Friuli and Slovenia).

Il vino nobile di Montepulciano

C’è grande attenzione al rapporto tra zonazione e marketing. Mi sembra però che ci sia anco­ra oggi un salto fra le pratiche di analisi del terreno e di deterrninazione di quello che potremo definire “cru” e quello che può essere la sua utilizzazione rispetto ai consumatori finali.

White wine light-strike fault: a comparison between flint and green bottles under the typical supermarket conditions

Consumer preference favors flint-glass wine bottles over the traditional dark-colored, but it is documented that light exposure can cause white wines to produce off-aromas and change in color, and consequently da[1]mage their quality. Aim of the study was to study the white wine shelf life under the typical supermarket conditions, by recording the light and temperature exposure, the colorimetric changes, and the light-strike fault. METHODS: One pilot experiment based on two white wines and eight-time points and one kinetic experiment based on four white wines and seven-time points were designed and realized using a typical supermarket shelf for 32 and 50 days, correspondently. By installing prototype sensors at 32 points of the shelf, the temperature, UV, IR, and Visible light exposure were registered every 10 min. Approximately 600 commercial wines, bottled in flint and colored glass, were used. The colorimetric changes of the wines were registered and the light-strike fault was evaluated.

Progetto di zonazione delle valli di Cembra e dell’Adige. Analisi del comportamento della varietà Pinot nero in ambiente subalpino

Nel 1990 la Cantina LA VIS ha intrapreso un progetto di zonazione dei terreni vitati allo scopo di acquisire le conoscenze scientifiche atte a consentire il miglioramento delle qualità dei prodotti. Tale progetto si è articolato su di una superficie di 2000 ettari ubicati lungo l’asta fluviale del fiume Adige da Trento a Salorno e del torrente Avisio da Lavis a Segonzano.

Comparison of integrated, organic and biodynamic viticultural practices

In this video recording of the IVES science meeting 2021, Johanna Döring (Hochschule Geisenheim University Department of General and Organic Viticulture, Geisenheim, Germany) speaks about the comparison of integrated, organic and biodynamic viticultural practices. This presentation is based on an original article accessible for free on OENO One.