Matteo Perini, Fondazione Edmund Mach San Michele all’Adige
Finalist of the International SIVE OENOPPIA awards 2017: In this work the potential of isotopic analysis of the (18)O/(16)O ratio in ethanol (expressed in δ(18)O) was tested in improving the abilit...
Lucile ALLAMY, Philippe DARRIET and Alexandre PONS ; Château Latour - Université de Bordeaux, ISVV - Seguin Moreau, France
The main goal of this research was to identify key aroma compounds linked with the maturity of grapes (ripe and overripe) and involved in grapes and wines with an intense dried fruits aroma.
Panagiotis ARAPITSAS, Dipartimento di Qualità Alimentare e Nutrizione, Fondazione Edmund Mach San Michele all’Adige
Finalist of the International SIVE OENOPPIA awards 2017: this video describes the role of different metabolites in the sulfonation reactions and shows how a better knowledge of such mechanisms can ...
Gianni Triulzi, Enartis (I), Paola Domizio, GESAAF, Università di Firenze (I), Ricardo Lopez, Universidad de Zaragoza (E)
The audiovisuals proposed in this item, presented in a module dedicated to this new additive at Enoforum 2017, describe the main strengths of this molecule.
The origin of the term minerality is recent, born in the 1980s with Robert Parker coining the term "wet stones". Subsequently, other versions of the same concept are used by journalists, som
Dr. Simone Bellassai Chemist and Oenologist at CDR srl
The ability to determine these two important analytical parameters in real time, thus achieving the result in a few minutes, is an essential “plus" for the oenologist for optimum management of alco...
In order to help winemakers choose the most suitable analytical method to help prevent the appearance of volatile phenols and "animal" notes in their wines, we prepared some trials to evaluate the ...
Rotundone is a grape derived aroma compound responsible for peppery notes in red wines. It has been identified at concentrations surpassing its perception threshold in several red international cul...
Axel MARCHAL – I.S.V.V. Bordeaux, France; Antonio GRAZIETTI – Laffort Italy
The concept of “sucrositè”, ie the ability of a wine to cause a sweet / savory sensation although there are no sugars, is a term widely used by expert wine tasters. So far there was no solid experi...
Gloria DIMITRI, Andrea PIVA, Giuseppe ARFELLI, Ren MENGJIA; Dipartimento di Scienze degli Alimenti - Università degli Studi di Teramo
L-ascorbic acid in wines offers an antioxidant action that is efficient, immediate and even more intense than sulfur dioxide, even though it cannot substitute it. In comparison to sulfur dioxide it...
Vezzulli Silvia, Edmund Mach Fundación, San Michele all'Adige (TN)
In grapevine (Vitis vinifera L.), accumulation and fixing of somatic mutations represent frequent events, allowing growers to select and propagate new cultivars. Among spontaneous somatic mutations...
Charles Frohman1, Doris Rauhut2 and Ramón Mira de Orduña3; 1Department of Food Science, Cornell University, USA, 2Fachgebiet Mikrobiologie und Biochem
In the last decade, a variety of process analysis devices have been introduced which allow winemakers to monitor alcoholic fermentations. These systems visualize the fermentation rates and progress...
Olga LUCIO, Isabel PARDO, Sergi FERRER; ENOLAB – Departament de Microbiologia i Ecologia/ERI-ISIC BIOTECMED/IViSoCa. Universitat de València, Spain.
Flow cytometry (FC) can be considered a useful method for microbiological quality control in wineries, and for the investigation of the growth dynamics of microorganisms in wine. <
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