Recovery of Polysaccharides from Red Grape Marc and White Grape Pomace by Degradation of Cell Walls by Enzymes with Different Activities

The recovery of polysaccharides (PS) from red grape marc and white grape pomace by enzymatic degradation of their cell walls is an interesting green extraction technique that preserves the structure and bioactivity of PS. The type and dose of enzyme, and the liquid/solid (L/S) ratio in PS extraction...

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Main Authors: Ekhiñe Garaigordobil, Leticia Martínez-Lapuente, Zenaida Guadalupe, Silvia Pérez-Magariño, Belén Ayestarán
Format: Article
Language:English
Published: MDPI AG 2025-01-01
Series:Molecules
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Online Access:https://www.mdpi.com/1420-3049/30/2/213
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author Ekhiñe Garaigordobil
Leticia Martínez-Lapuente
Zenaida Guadalupe
Silvia Pérez-Magariño
Belén Ayestarán
author_facet Ekhiñe Garaigordobil
Leticia Martínez-Lapuente
Zenaida Guadalupe
Silvia Pérez-Magariño
Belén Ayestarán
author_sort Ekhiñe Garaigordobil
collection DOAJ
description The recovery of polysaccharides (PS) from red grape marc and white grape pomace by enzymatic degradation of their cell walls is an interesting green extraction technique that preserves the structure and bioactivity of PS. The type and dose of enzyme, and the liquid/solid (L/S) ratio in PS extraction were studied using four commercial enzymes. Four different doses per enzyme were used, with tartaric acid as solvent and L/S ratios of 1.3/1 and 4/1 for 24 h at 20 °C, compared with a control. The highest dose of enzyme E1, polygalacturonase + pectin lyase + pectin-methyl-esterase (with the highest activity) was the most effective in the degradation of high and medium molecular weight PS. At the lower L/S ratio, the fact that the highest dose of E1 degraded a higher percentage of high and medium molecular weight PS in the marc was explained by the difference in cell wall deconstruction between pomace and marc. The highest total PS purity was achieved in pomace with E1 at the maximum dose in both ratios, and in marc at the 1.3/1 ratio. The extraction efficiency of total PS was low for all enzymes. In the future, extraction with E1 combined with other green extraction techniques will be studied.
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institution Kabale University
issn 1420-3049
language English
publishDate 2025-01-01
publisher MDPI AG
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series Molecules
spelling doaj-art-781b57f467d541f790e587eb8b9e680e2025-01-24T13:43:08ZengMDPI AGMolecules1420-30492025-01-0130221310.3390/molecules30020213Recovery of Polysaccharides from Red Grape Marc and White Grape Pomace by Degradation of Cell Walls by Enzymes with Different ActivitiesEkhiñe Garaigordobil0Leticia Martínez-Lapuente1Zenaida Guadalupe2Silvia Pérez-Magariño3Belén Ayestarán4Institute of Vine and Wine Sciences, ICVV (University of La Rioja, Government of La Rioja and CSIC), Finca La Grajera, 26007 Logroño, SpainInstitute of Vine and Wine Sciences, ICVV (University of La Rioja, Government of La Rioja and CSIC), Finca La Grajera, 26007 Logroño, SpainInstitute of Vine and Wine Sciences, ICVV (University of La Rioja, Government of La Rioja and CSIC), Finca La Grajera, 26007 Logroño, SpainAgrarian Technological Institute of Castilla and León, Consejería de Agricultura y Ganadería, Ctra. Burgos Km 119, 47071 Valladolid, SpainInstitute of Vine and Wine Sciences, ICVV (University of La Rioja, Government of La Rioja and CSIC), Finca La Grajera, 26007 Logroño, SpainThe recovery of polysaccharides (PS) from red grape marc and white grape pomace by enzymatic degradation of their cell walls is an interesting green extraction technique that preserves the structure and bioactivity of PS. The type and dose of enzyme, and the liquid/solid (L/S) ratio in PS extraction were studied using four commercial enzymes. Four different doses per enzyme were used, with tartaric acid as solvent and L/S ratios of 1.3/1 and 4/1 for 24 h at 20 °C, compared with a control. The highest dose of enzyme E1, polygalacturonase + pectin lyase + pectin-methyl-esterase (with the highest activity) was the most effective in the degradation of high and medium molecular weight PS. At the lower L/S ratio, the fact that the highest dose of E1 degraded a higher percentage of high and medium molecular weight PS in the marc was explained by the difference in cell wall deconstruction between pomace and marc. The highest total PS purity was achieved in pomace with E1 at the maximum dose in both ratios, and in marc at the 1.3/1 ratio. The extraction efficiency of total PS was low for all enzymes. In the future, extraction with E1 combined with other green extraction techniques will be studied.https://www.mdpi.com/1420-3049/30/2/213grape polysaccharides from grapesenzyme-assisted extractionby-productsgrape marc/pomacemolecular weight distribution of polysaccharidespurity
spellingShingle Ekhiñe Garaigordobil
Leticia Martínez-Lapuente
Zenaida Guadalupe
Silvia Pérez-Magariño
Belén Ayestarán
Recovery of Polysaccharides from Red Grape Marc and White Grape Pomace by Degradation of Cell Walls by Enzymes with Different Activities
Molecules
grape polysaccharides from grapes
enzyme-assisted extraction
by-products
grape marc/pomace
molecular weight distribution of polysaccharides
purity
title Recovery of Polysaccharides from Red Grape Marc and White Grape Pomace by Degradation of Cell Walls by Enzymes with Different Activities
title_full Recovery of Polysaccharides from Red Grape Marc and White Grape Pomace by Degradation of Cell Walls by Enzymes with Different Activities
title_fullStr Recovery of Polysaccharides from Red Grape Marc and White Grape Pomace by Degradation of Cell Walls by Enzymes with Different Activities
title_full_unstemmed Recovery of Polysaccharides from Red Grape Marc and White Grape Pomace by Degradation of Cell Walls by Enzymes with Different Activities
title_short Recovery of Polysaccharides from Red Grape Marc and White Grape Pomace by Degradation of Cell Walls by Enzymes with Different Activities
title_sort recovery of polysaccharides from red grape marc and white grape pomace by degradation of cell walls by enzymes with different activities
topic grape polysaccharides from grapes
enzyme-assisted extraction
by-products
grape marc/pomace
molecular weight distribution of polysaccharides
purity
url https://www.mdpi.com/1420-3049/30/2/213
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