Terroir 2004 banner
IVES 9 IVES Conference Series 9 Investigation on harvesting period choices for correct interpretation of experimental results

Investigation on harvesting period choices for correct interpretation of experimental results

Abstract

Happens too often in scientific papers to find the same harvesting period of a cultivar, although the used treatment influence a maturity curve of investigated thesis.
This inevitably leads to wrong conclusions when comparing the treatment effects, since obtained on maturity stages more or less far from those technologically correct.
The present paper has the aim to enhance the sensibility of our environment, and not only, this fundamental aspect in the framework of a larger project, has the aim to enhance various aspects of “quality” (for example organoleptic, economic, social and existential) and of its “economies” (Cargnello G. (1996): La qualite economique, l’economie de la qualite et la qualite economique des preferences: differentes considerations. Compte-rendu n° 9 GESCO, Budapest (Hongrie), 21 -23 Août, pp.379-384.). It was conducted on cv. Prosecco in “Terra della Valle del Piave” in collaboration with respected Casa vitivinicola Carpenè – Malvolti di Conegliano.
Particularly, the research about short cut (Spur Pruned Cordon of Conegliano) and long (precisely of training form “Prosecco Alta Marca”), showed that production of the last one is penalised if harvesting time is judged on thesis of Pruned Cordon, and inversely, in function of product typology we want to obtain and of enterprise objectives we want to achieve.

DOI:

Publication date: January 10, 2022

Issue: Terroir 2004

Type: Article

Authors

Cargnello Giovanni, Ridomi Attilio, Pezza Luciano

SOC Tecniche Colturali – Istituto Sperimentale per la Viticoltura
Viale XXVIII Aprile 26 – 31015 Conegliano (TV) Italy

Contact the author

Tags

IVES Conference Series | Terroir 2004

Citation

Related articles…

Smartphone application use as a tool for water supply management

Uruguay had an average annual rainfall of 1200 mm characterized by a high monthly variability, which generates periods of water deficit and excess. The rational water management

Heat-stress responses regulated via a MYB24-MYC2 complex

Throughout the growing season, grapevine frequently encounters environmental challenges associated with heat and light radiation stress, especially during the ripening stage, thereby constraining the yield and quality of berries. MYB24 has been previously proposed to control light responses during late fruit ripening stages, and it has been found to require the co-factor MYC2. We have generated transcriptomic data from grapevine leaves transiently co-transformed with MYB24 and MYC2. Differential expression analysis revealed 179 up-regulated genes (URGs). Considering tissue specificity, where MYB24 is specifically and highly expressed in flowers and late-ripening berries, the expression of these URGs was explored using a previously published Berry Development Atlas gathering berry development data of cv. ‘Pinot Noir’ and ‘Cabernet Sauvignon’ in different vintages.

MODULATION OF YEAST-DERIVED AROMA COMPOUNDS IN CHARDONNAY WINES USING ENCAPSULATED DIAMMONIUM PHOSPHATE TO CONTROL NUTRIENT RELEASE

Yeast-derived aroma compounds are the result of different and complex biochemical pathways that mainly occur during alcoholic fermentation. Many of them are related -but not limited- to the availability of nutrients in the fermentation medium and linked to nitrogen metabolism and biomass produced. Besides, the metabolic phase of yeast also regulates the expression of many enzymes involved in the formation of aroma active compounds. The work investigates the overall effect of continuous supplementation of nutrients during alcoholic fermentation of a grape must on the volatile composition of wines.

Assessing reserve nitrogen at dormancy for predicting spring nitrogen status in Chardonnay grapevines

Nitrogen (N) supply strongly influences vine productivity and berry composition, matching availability and uptake requirements of vines during the growing season is essential to optimize vine nutrition. The nutritional status of grapevines is commonly assessed by the determination of petiole nutrient concentrations at flowering. The reserve N could also be an earlier indicator for grapevine N status, this work aimed to assess how the petiole levels relate to these perennial N reserves.

Characterization of non-Saccharomyces yeast and its interaction with Saccharomyces cerevisiae with investigation of fermentation kinetics and aromatic composition

[lwp_divi_breadcrumbs home_text="IVES" use_before_icon="on" before_icon="||divi||400" module_id="publication-ariane" _builder_version="4.20.4" _module_preset="default" module_text_align="center" module_font_size="16px" text_orientation="center"...