Study of Polyphenol Components in Extracts of Arctic Brown Algae of Fucus vesiculosus Type by Liquid Chromatography and Mass-Spectrometry

Autor: Andrey Stavrianidi, Polina Turova, P. A. Kaplitsin, I. I. Pikovskoi, A. S. Druzhinina, D. V. Ovchinnikov, O. Yu. Khoroshev, Bogolitsyn Konstantin G, Oleg A. Shpigun, Anastasia Parshina
Rok vydání: 2020
Předmět:
Zdroj: Journal of Analytical Chemistry. 75:633-639
ISSN: 1608-3199
1061-9348
Popis: The extraction of polyphenol component of arctic brown algae of the Fucus vesiculosus type and the subsequent fractionation of the extract by column chromatography on a Sephadex LH-20 adsorbent are carried out. The obtained fractions are characterized by size-exclusion chromatography, HPLC with UV and mass spectrometric detection (HPLC–UV-MS), and matrix-assisted laser desorption/ionization mass spectrometry (MALDI–MS). Using the MALDI–MS method, the presence of oligomeric compounds containing up to 13 phloroglucin structural units is detected. Using HPLC–UV-MS, oligomeric compounds in the mass range 374–870 Da (trimers–octamers) are detected, and their ratio is estimated.
Databáze: OpenAIRE
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