Terroir 2008 banner
IVES 9 IVES Conference Series 9 Remote sensing and ground techniques, applied to the characterization of a new viticultural region at Pinto Bandeira, Brazil

Remote sensing and ground techniques, applied to the characterization of a new viticultural region at Pinto Bandeira, Brazil

Abstract

The region of viticultural production near Pinto Bandeira, Brazil, is being studied to define typical characteristics of wines locally produced. Vineyards above altitudes of 500m qualify as “Mountain Wines”, a geographical denomination. Rocks, soils, and wines are analyzed. Several techniques are used: remote sensing, radiometry, and chemical analysis. Results indicate that elements (Fe, Cu, Mg, Al, and others) from rocks and soils are not detected in wines. However, minerals present in rocks and soils (montmorillonite, mordenite, illite) can be traced in wines, indicating a transmission of soils descriptors to wines. Geological maps of the region were generated from images of SPOT, Landsat and ASTER satellites.

DOI:

Publication date: December 8, 2021

Issue: Terroir 2008

Type : Article

Authors

André Luis Silva COUTINHO (1), Jorge Ricardo DUCATI (1), Rosemary HOFF (2,1)

(1) Pesquisas em Sensoriamento Remoto e Meteorologia
Universidade Federal do Rio Grande do Sul Av. Bento Gonçalves 9500 – CEP 91501-970
Porto Alegre, Brasil
(2) Centro Nacional de Pesquisas em Uva e Vinho
Empresa Brasileira de Pesquisa Agropecuária – EMBRAPA Bento Gonçalves, Brasil

Contact the author

Keywords

geographical indication, remote sensing, radiometry, soils

Tags

IVES Conference Series | Terroir 2008

Citation

Related articles…

The Soil Component of Terroir

Evidence for a specific effect of soil mineral composition on wine character is largely anecdotal. However, soil potassium supply to the vine must be properly balanced between deficiency and excess for good fruit quality.

The influence of RNAi-expressing rootstocks in controlling grey mold on grapevine cultivars

Worldwide, with an average of 6.7 million cultivated hectares, of which exclusively 51% in Europe (faostat, 2021), the production of table and wine grapes is a leading sector, with continued growth in Europe in the area devoted to vine cultivation. during the growing season, most of the plant organs can be susceptible to several fungal and oomycete diseases, leading to important economic losses and causing detrimental effects on fruit quality. the increasingly scarce availability of fungicidal products, often also related to their relative impact on the environment, coupled with the emergence of resistance in the pathogen to these products, make defence increasingly challenging.

A survey on the rotundone content of 18 grape varieties sourced from a germplasm 

Rotundone, the pepper aroma compound, has been detected in wines made from a large number of grape varieties. However, given the fact that analyzed wines were sourced from different winegrowing regions and seasons, made using different winemaking techniques and at different scales, it remains difficult to assess the real variety potential to produce rotundone.

Approaches to the classification of wine aroma aging potential. Applications to the case of Valpolicella red wines

Unlike most of other foods, wine sensory quality is thought to reach a peak after an aging period. In the case of the Valpolicella red wines

The colour pattern of flower arrangements influence wine tasters’ sensory description

The arrangements of flowers and wine counterparts are inextricably linked. Whether a fundamental aspect of tablescaping or acolytes to broader entertainment rituals, they have an entangled history since ancient times. The aim of this contribution is to verify the influence of visually delicate and robust flower arrangements on individual description of wines. Changes in the sensory description of wines were investigated during subjects’ (thirty-two participants) exposure to three different conditions: the presence of delicate, robust, or totally absent flower arrangements. In each condition, the same two wines were blind tasted: a wine previously defined as delicate – a Pinot Noir from Australia, and a wine known for its robust character – a Tannat from Uruguay.