Active biodegradable packaging films modified with grape seeds lignin. [PDF]
Biodegradable packaging materials represent one possible solution for how to reduce the negative environmental impact of plastics. The main idea of this work was to investigate the possibility of utilizing grape seed lignin for the modification of ...
Vostrejs P +8 more
europepmc +2 more sources
Grapes are one of the most widely grown fruits and have been used for winemaking since the ancient Greek and Roman civilizations. Grape seeds are rich in proanthocyanidins which have been shown to possess potent free radical scavenging activity.
Zheng Feei Ma, Hongxia Zhang
doaj +2 more sources
Intra-regional classification of grape seeds produced in Mendoza province (Argentina) by multi-elemental analysis and chemometrics tools [PDF]
The feasibility of the application of chemometric techniques associated with multi-element analysis for the classification of grape seeds according to their provenance vineyard soil was investigated.
Canizo, Brenda Vanina +4 more
core +2 more sources
Grape Seeds Proanthocyanidins: An Overview of In Vivo Bioactivity in Animal Models. [PDF]
Over the last decade, proanthocyanidins (PACs) are attracting attention not only from the food industry but also from public health organizations due to their health benefits.
Rodríguez-Pérez C +3 more
europepmc +2 more sources
Multi-Step Biomass Fractionation of Grape Seeds from Pomace, a Zero-Waste Approach [PDF]
Grape seeds are the wineries’ main by-products, and their disposal causes ecological and environmental problems. In this study seeds from the pomace waste of autochthonous grape varieties from Lebanon, Obeidi (white variety) and Asswad Karech (red ...
Yara Salem +10 more
doaj +2 more sources
Influence of grape seeds on wine composition and astringency of Tempranillo, Garnacha, Merlot and Cabernet Sauvignon wines. [PDF]
Background The aim of this work was to study the influence of grape berry morphology, especially the seed weight percentage, on the tannin concentration and astringency of red wine.
Gombau J +9 more
europepmc +2 more sources
Optimization of Catechin and Proanthocyanidin Recovery from Grape Seeds Using Microwave-Assisted Extraction. [PDF]
Grape seed extract (GSE) is a rich source of condensed flavonoid tannins, also called proanthocyanidins (PACs). The high molecular weight of polymeric PAC limits their biological activity due to poor bioavailability.
Chen J +3 more
europepmc +2 more sources
Setting the morphologic quality limits enabling accurate classification of charred archaeological grape seeds [PDF]
This study investigates the morphological changes in grape pips resulting from various charring conditions. Employing high-resolution scanning combined with morphometric measurements for morphological analysis, we aimed to understand the effects of ...
Vlad Landa +6 more
doaj +2 more sources
Grape Seeds: Chromatographic Profile of Fatty Acids and Phenolic Compounds and Qualitative Analysis by FTIR-ATR Spectroscopy. [PDF]
The primary product of the oenological sector is wine. Nonetheless, the grape processing produces large amounts of by-products and wastes, e.g., the grape seeds. In the context of a sustainable production, there is a strong push towards reutilizing these
Lucarini M +13 more
europepmc +2 more sources
Enhancing the color and astringency of red wines through white grape seeds addition: Repurposing wine production byproducts [PDF]
The clear juice fermentation technique for white wines suggests that white grape seeds, rich in flavan-3-ols and proanthocyanidins, are not effectively utilized in the winemaking process.
Nong-Yu Xia +7 more
doaj +2 more sources

