IVAS 2022 banner
IVES 9 IVES Conference Series 9 IVAS 9 IVAS 2022 9 The impact of cell wall composition of the extraction of anthocyanins and tannins from grape berries

The impact of cell wall composition of the extraction of anthocyanins and tannins from grape berries

Abstract

Extraction of anthocyanins and tannins have been studied for two grape varieties, Carignan and Grenache, two maturation levels and two vintages, in model solutions and in wines, using UHPLC-MS/MS in the MRM mode  and HPSEC. The cell wall polysaccharides were characterized using the neutral sugar composition after depolymerization and the comprehensive microarray polymer profiling (CoMPP).
Carignan was richer than Grenache in anthocyanins for both years. Berry anthocyanins were mainly non acylated and para coumaroylated.  In Carignan, p.coumaroylated were found in higher quantities than non acylated. Maturation led to an increase of quantities of non acylated anthocyanins for Carignan and Grenache, and a slight decrease of p.coumaroylated for Carignan. No significant difference of their tannin composition was observed.
The extraction yields of non acylated anthocyanins in model solutions and in wines were higher than those of tannins. Percents of recoveries of p.coumaroylated anthocyanins were lower than non acylated anthocyanins and tannins, and lower in model solutions than in wine. Recoveries were higher in 2019 than in 2018.
Correlations were observed between non acylated, p.coumaroylated and tannins concentrations in model solutions and wines, not in berries. P.coumaroylated anthocyanins recoveries were lower in model solutions than in wines. The cell wall structure was related to the mechanism of extraction. Extraction of anthocyanins and tannins was correlated to high levels of homogalacturonans partially esterified in the skins (e.g. LM19-CDTA-skin) but low levels in the pulps, and by low levels of extensins in the skin(e.g. JIM11-NaOH-pulp) but high levels in the pulps. Arabinose % was correlated positively, mannose % and glucose % negatively to the recovery of all anthocyanins and tannins in model solution, to p.coumaroylated anthocyanins only in wines. These results trigger questions.
Firstly, the lower recovery of p.coumaroylated anthocyanins may be due to the hydrophobicity of the coumaroyl unit, modifying their interactions with other polyphenols and/or with the cell walls.
Secondly, p.coumaroylated anthocyanin recoveries were very different in model solutions and in wines. Pulp, seeds and/or yeasts present in wines should play a role in their extractibility.
Thirdly, anthocyanins/tannins extracted in model solutions/wines were correlated to several parameters describing the cell walls, among them their compositions measured by the neutral sugars and their structures measured by the CoMPPs. To conclude, this study confirms with more details the major role that play cell walls in the extraction of anthocyanins and tannins.

DOI:

Publication date: June 23, 2022

Issue: IVAS 2022

Type: Article

Authors

Boulet Jean-Claude1, Abi-Habib, Carrillo Stéphanie, Roi Stéphanie, Verbaere Arnaud, Meudec Emmanuelle, Rattier Anaïs, Ducasse Marie-Agnès, Jorgensen Bodil, Hansen Jeanett, Le Gall Sophie, Poncet-Legrand Céline, Cheynier Véronique, Doce Thierry and Verneht Aude

1SPO, INRAE, Univ.Montpellier, Institut Agro Montpellier Supagro, 34070 Montpellier, Campus Supagro, Bâtiment 28, 2 Place Viala, 34060 Montpellier cedex 2, France
2INRAE, PROBE infrastructure, PFP facility, 34070 Montpellier, Campus Supagro, Bâtiment 28, 2 Place Viala, 34060 Montpellier cedex 2, France

Contact the author

Keywords

extraction, polyphenols, polysaccharides, comprehensive microarrray polymer profiling, wine

Tags

IVAS 2022 | IVES Conference Series

Citation

Related articles…

Drought lessons: long-term effects of climate, soil characteristics, and deficit irrigation on yield and quality under high atmospheric demand in the Douro Region

Global warming is one of the biggest environmental, social and economic threats in several viticultural regions. In the Douro Valley, changes are expected in the coming years, namely an increase in temperature and a decrease in precipitation. These changes are likely to have consequences for the production and quality of wine.

Influence of cultivar and its drought tolerance on soil microbiome

Soil microbiome plays a crucial role in plant health and resilience, particularly under abiotic stress conditions such as drought.

Taking advantage of difficulties. Variable rate application based on canopy maps to achieve a sustainable crop

Aim: The aim of this work was to evaluate the use of Variable Rate Application technologies based on prescription maps in commercial vineyards with large intra-parcel variability to achieve a more sustainable distribution of Plant Protection Products (PPP)

Fermentation Products, Degradation Parameters, (Poly)Phenols And Potassium Content In Tokaji Aszú Winemaking

The historic Tokaj Wine Region in northeast Hungary, a UNESCO World Heritage region since 2002, encompasses 5,500 ha vineyards. Produced from “noble rot” grapes, Tokaji Aszú is known as one of the oldest botrytized wines all over the world. Special microclimatic conditions (due to Bodrog and Tisza rivers, Indian summer), soil conditions (clay, loess on volcanic bedrock) and grape

Unravel the underlying mechanisms of delaying ripening techniques in grapevine

In a scenario of changing climate conditions, grapevine is significantly affected at multiple levels. Advancements in phenology and berry ripening, however, are the major dynamics of the generalized increase in average temperature and evaporative demand, negatively affecting berry quality and productivity. The aim of this work was to unravel the underlying mechanisms of bunch-zone auxin application (NAA; 1-Naphthaleneacetic acid) and source-limiting canopy management approaches in delaying berry ripening. In randomized block design experiments, control vines were compared to vines treated with NAA, subjected to apical-to-bunch defoliation or antitranspirant application (n=10-to-42 plants per treatment).

IVAS 2022 banner
IVES 9 IVES Conference Series 9 IVAS 9 IVAS 2022 9 The impact of cell wall composition of the extraction of anthocyanins and tannins from grape berries

The impact of cell wall composition of the extraction of anthocyanins and tannins from grape berries

Abstract

Content of the article

References

Section for all references

DOI:

Publication date: June 23, 2022

Issue: IVAS 2022

Type: typeofthepublication

Authors

author1, author2, author3

Presenting author

Description

List of affiliations ¹ ² ³

Contact the author

Email address (with mailto: link)

Keywords

List of different keywords (keyword1, keyword2, keyword3)

Tags

IVAS 2022 | IVES Conference Series

Citation

Related articles…

Grassland and patch scale diversity in supporting avian diversity and potential ecosystem services

The composition and structure of vineyard landscapes significantly affect bird communities and the ecosystem services they provide in agriculture.

Field evaluation of biofungicides to control powdery mildew and botrytis bunch rot of wine grapes in California

Grapevine powdery mildew caused by Erysiphe necator and Botrytis bunch rot caused by Botrytis cinerea are two of the most important fungal diseases in California grape production.

Testing the effectiveness of Cell-Wall material from grape pomace as fining agent for red wines

Lately several works highlighted the capacity of grape cell-wall material (CWM) to interact with proanthocyanidins (PA), indicating its potential use as fining agent for red wines.1–4 However, those studies were performed by using purified PAs and very high doses of CWM (almost ten-fold higher than those used in wine industry for other commercial fining agents). The present study focuses on the applicability of CWM from Cabernet sauvignon pomace as fining agent for red wines under real winery conditions. Grapes of cultivar Cabernet sauvignon were harvested at three different maturity levels
(unripe, mature, and overripe) and used for red winemaking. The pomace of such vinifications were used as source of CWM, and applied into red wines at two different concentrations: 0.2 g/L and 2.5 g/L.

NAVIC–20 years of a lean management model for wine business R&D

Considering That Innovation Supports A Company’s Competitive Advantage And Drive Higher Profits (Dogru A. & Peyrette J., 2022), A Key Challenge Of Wine Companies Is Getting Practitioners To Understand That Innovation-Related Wine Research Increases The Likelihood Of Competitive Advantage, Bringing Financial Success. A Continued And Enhanced Investment In Research Is, Thus, A Prerequisite For Commercial Success In Today’s Globalized And Competitive Wine Industry (Høj P., Pretorius I.S., & Day R., 2003).

Expanding the biotechnological potential of M. pulcherrima/fructicola clade for wine-related applications

AIM: Strains belonging to M. pulcherrima/fructicola clade are frequently isolated from flowers, fruits and grape musts, and exhibit a broad spectrum of enzymatic activities and antimicrobial potential (Morata et al., 2019; Sipiczki, 2020; Vicente et al. 2020).