Study of solid–liquid extraction kinetics of total polyphenols from grape seeds

A Bucić-Kojić, M Planinić, S Tomas, M Bilić… - Journal of food …, 2007 - Elsevier
Grape seeds are a waste by-product obtained after wine or juice making and present a good
source of functional compounds, such as polyphenols. Extraction is a very important step for …

Temperature-dependent kinetics of grape seed phenolic compounds extraction: Experiment and model

A Bucić-Kojić, H Sovová, M Planinić, S Tomas - Food chemistry, 2013 - Elsevier
The kinetics of a batch solid–liquid extraction of total phenolic compounds (PC) from milled
grape seed (Vitis vinifera L. cv.“Frankovka”) using 50% ethanol at different extraction …

[PDF][PDF] Optimization of the extraction of polyphenols from grape seed meal by aqueous ethanol solution

J Shi, J Yu, J Pohorly, JC Young, M Bryan… - J. Food Agric …, 2003 - researchgate.net
The efficient methods for extracting phenolics from grape seeds have been of great interest
to many investigators, due to the special health promoting and disease preventing effects of …

Extraction of polyphenols from white distilled grape pomace: Optimization and modelling

MS Guerrero, JS Torres, MJ Nuñez - Bioresource technology, 2008 - Elsevier
Both ethanolic and aqueous extraction were carried out in a laboratory-scale vertical
extractor to obtain polyphenols from distilled grape pomace of Vitis vinifera var.“Albariño” …

Polyphenol extraction from grape wastes: Solvent and pH effect

CM Librán Cuervas-Mons, L Mayor López… - Agricultural …, 2013 - riunet.upv.es
[EN] World wine industry transforms 10%-25% of raw grapes into residues, mainly
represented by lees, grape marcs, seeds and stems. These by-products are a rich source of …

Mass transfer during continuous solid–liquid extraction of antioxidants from grape byproducts

M Pinelo, J Sineiro, MJ Núñez - Journal of Food Engineering, 2006 - Elsevier
In this work, a study about the conditions that maximize the phenol yields and the antioxidant
capacity of extracts from grape byproducts obtained by continuous extraction is undertaken …

Kinetic modeling of total polyphenol extraction from grape marc and characterization of the extracts

V Sant'Anna, A Brandelli, LDF Marczak… - Separation and …, 2012 - Elsevier
Solid–liquid extraction of total phenolic content (TPC) from grape marc was studied in the
present work. Maximum TPC extraction was obtained at liquid-to-solid ratio of 50mL of …

[HTML][HTML] Extraction of total phenolic compounds, flavonoids, anthocyanins and tannins from grape byproducts by response surface methodology. Influence of solid …

HN Rajha, N El Darra, Z Hobaika, N Boussetta… - Food and Nutrition …, 2014 - scirp.org
The current work concerns the optimization process of phenolic compounds solid liquid
extraction from grape byproducts at high temperatures and short incubation times. The effect …

Kinetic modelling of the solid–liquid extraction process of polyphenolic compounds from apple pomace: Influence of solvent composition and temperature

P Hobbi, OV Okoro, C Delporte, H Alimoradi… - Bioresources and …, 2021 - Springer
This study aims to assess kinetic modelling of the solid–liquid extraction process of total
polyphenolic compounds (TPC) from apple pomace (AP). In this regard, we investigated the …

Kinetic models for conventional and ultrasound assistant extraction of polyphenols from defatted fresh and distilled grape marc and its main components skins and …

A Natolino, C Da Porto - Chemical Engineering Research and Design, 2020 - Elsevier
Kinetic modeling is essential for industrial applications. The applicability of six mathematical
models (parabolic diffusion, power law, Weibull's equation, Elovich's equation, second order …