Terroir 2014 banner
IVES 9 IVES Conference Series 9 Aroma profile of Tempranillo tropical red wines from different seasons in the São Francisco valley, northeast of Brazil

Aroma profile of Tempranillo tropical red wines from different seasons in the São Francisco valley, northeast of Brazil

Abstract

Aromatic characteristics of wines are strongly influenced by agronomical and enological factors, depending of the climate, cultivar and winemaking process. Tropical wines are a new concept of vitiviniculture that is being developped in the Northeast of Brazil since the 80’s, located between 8-9º latitude of the South Hemisphere, where the second most important cultivar used for reds is Tempranillo. In this condition, vines produce grapes and enologists elaborate wines twice a year, because high temperatures, solar radiation and water availability for irrigation.

The aim of this work was to determine aromatic profiles of Tempranillo red wines, from three vintages, by using gas chromatography-mass spectrometer (GC-MS). The volatile compounds were extracted by SPME and analyzed on a Shimadzu GC 2010 Plus instrument. The volatile compounds were identified by comparison of the mass spectra recorded by the spectrometer database-NIST, as well as matching the retention indices and mass spectra with the literature data. The concentration of the volatile compounds was determined and quantified by an external calibration curve.

Results are discussed and showed that Tempranillo red wines presented different aroma profiles according to the vintage and seasons, and compounds were identified as esters, alcohols, acids, hydrocarbons and phenylpropanoid. The comparison of the results with data from the literature suggests that the Tempranillo tropical wines were influenced by climate and cultivar factors, presenting typicality that is highly valorized for wines from a determined region worldwide.

DOI:

Publication date: August 18, 2020

Issue: Terroir 2014

Type: Article

Authors

Kirley Marques CANUTO (1),, Edy Souza de BRITO (1), Juliane Barreto de OLIVEIRA (2), Ana Júlia de Brito ARAÚJO (3), Aline Camarão Telles BIASOTO (2), Tigressa Helena S. RODRIGUES (1), Hilton César R. MAGALHÃES (1), Giuliano Elias PEREIRA (4)

(1) Embrapa Tropical Agroindustry, Fortaleza-CE, Brazil
(2) Embrapa Tropical Semi-Arid, Petrolina-PE, Brazil
(3) IF Sertão, Petrolina-PE, Brazil

Contact the author

Keywords

Vitis vinifera L., grape; Tempranillo, tropical wines, volatile compounds, typicality

Tags

IVES Conference Series | Terroir 2014

Citation

Related articles…

Antioxidant activity of yeast peptides released during fermentation and autolysis in model conditions

Aging wine on lees benefits different wine sensory and technological properties including an enhanced resistance to oxidation. Several molecules released by yeast, such as membrane sterols and glutathione, have been previously proposed as key factors for this activity [1].

Where the sky is no limit — The transformation of wine marketing through text-to-video generation AI model

The introduction of ai-driven tools in digital content creation represents a significant shift in the landscape of marketing, particularly for industries reliant on rich visual storytelling such as the wine sector. The development of ai models like openai’s sora, runway’s gen-2 or google’s lumiere, which can generate realistic video content from textual descriptions, offers promising new avenues for enhancing brand narrative and consumer engagement. This research explores the potential of text-to-video (t2v) ai models to revolutionize wine marketing by creating dynamic, engaging content that captures the essence of vineyards and their products without the need for traditional video production processes.

Chemometric profiling of Pinot noir wine from south tyrol as a tool to reach wine style goals

AIM: Pinot Noir (PN) wines produced in South Tyrol were profiled with the aim to provide guidelines for the oenologist to reach specific winemaking goals in terms of typicity and quality.

Digitising the vineyard: developing new technologies for viticulture in Australia 

New and developing technologies, that provide sensors and the software systems for using and interpreting them, are becoming pervasive through our lives and society. From smart phones to cars to farm machinery, all contain a range of sensors that are monitored automatically with intelligent software, providing us with the information we need, when we need it. This technological revolution has the potential to monitor all aspects of vineyard activity, assisting growers to make the management choices they need to achieve the outcomes they want. For example, a future vineyard may possess automated imaging that generates a three dimensional model of the vine canopy, highlighting differences from the desired structure and how to use canopy management to improve fruit composition, or generates maps with yield estimates and measurements of berry composition throughout the growing season.

Enzyme treatments during pre-fermentative maceration of white winegrapes: effect on volatile organic compounds and chromatic traits

Volatile organic compounds (VOCs) are very important for the characterisation and quality of the final white wine. An oenological practice to increase the extraction of aroma compounds is the cold pre-fermentative maceration [1,2], although it may also release phenolic compounds that confer darker chromatic traits to white wines, not appreciated by consumers. This practice could be improved by the use of enzymes in order to facilitate the release of the odorous molecules. In this study, the effect of different enzyme treatments during skin contact on the chromatic characteristics and volatile composition of white musts from four winegrape varieties was evaluated.