| Naslov: | Ellagitannin content in extracts of the chestnut wood aesculus |
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| Avtorji: | ID Žitek Makoter, Taja (Avtor) ID Knez Marevci, Maša (Avtor) ID Knez, Željko (Avtor) |
| Datoteke: | molecules-29-04015.pdf (1,27 MB) MD5: 3D25FD19D93FE1CD6D67AD62F7C1C38D
https://www.mdpi.com/1420-3049/29/17/4015
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| Jezik: | Angleški jezik |
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| Vrsta gradiva: | Članek v reviji |
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| Tipologija: | 1.01 - Izvirni znanstveni članek |
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| Organizacija: | FKKT - Fakulteta za kemijo in kemijsko tehnologijo MF - Medicinska fakulteta
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| Opis: | The chestnut tree (Castanea sativa Mill.) is a widespread plant in Europe, rich in high-value compounds, which can be divided mainly into monomeric polyphenols and tannins. These compounds exhibit various biological activities, such as antioxidant, as well as anticarcinogenic and antimicrobial properties. Chestnut wood (CW) extracts were prepared using different extraction techniques, process conditions, solvents, and their mixtures. This work aimed to test various extraction techniques and determine the optimal solvent for isolating enriched fractions of vescalagin, castalagin, vescalin, and castalin from CW residues. Supercritical CO2 extraction with a more polar cosolvent was applied at different pressures, which influenced solvent density. According to the results, the proportions of the components strongly depended on the solvent system used for the extraction. In addition, HPLC-DAD was used for semiqualitative purposes to detect vescalagin, castalagin, vescalin, and castalin. The developed valorization protocol allows efficient fractionation and recovery of the polyphenolic components of CW through a sustainable approach that also evaluates pre-industrial scaling-up. |
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| Ključne besede: | antioxidant activity, chestnut wood, conventional extraction, extraction, fractionation, polyphenols, tannins, ultrasound extraction |
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| Status publikacije: | Objavljeno |
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| Verzija publikacije: | Objavljena publikacija |
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| Poslano v recenzijo: | 18.07.2024 |
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| Datum sprejetja članka: | 22.08.2024 |
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| Datum objave: | 25.08.2024 |
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| Založnik: | MDPI |
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| Leto izida: | 2024 |
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| Št. strani: | 14 str. |
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| Številčenje: | Vol. 29, iss. 17, [article no.] 4015 |
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| PID: | 20.500.12556/DKUM-90485-3f0eeff1-6d6d-4de3-89cd-4a0be6903e5e  |
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| UDK: | 66.02 |
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| COBISS.SI-ID: | 206458371  |
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| DOI: | 10.3390/molecules29174015  |
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| ISSN pri članku: | 1420-3049 |
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| Avtorske pravice: | © 2024 by the authors |
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| Datum objave v DKUM: | 05.09.2024 |
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| Število ogledov: | 204 |
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| Število prenosov: | 45 |
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| Metapodatki: |  |
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| Področja: | Ostalo
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