Antioxidant Capacity, Phenolic Compounds, and Other Constituents of Cold and Hot Yerba Mate (Ilex paraguariensis) Infusions

Bibliographic Details
Title: Antioxidant Capacity, Phenolic Compounds, and Other Constituents of Cold and Hot Yerba Mate (Ilex paraguariensis) Infusions
Authors: Julia Płatkiewicz, Daniel Okołowicz, Robert Frankowski, Tomasz Grześkowiak, Magdalena Jeszka-Skowron, Agnieszka Zgoła-Grześkowiak
Source: Antioxidants, Vol 13, Iss 12, p 1467 (2024)
Publisher Information: MDPI AG, 2024.
Publication Year: 2024
Collection: LCC:Therapeutics. Pharmacology
Subject Terms: yerba mate, Ilex paraguariensis, phenolic compounds, LC-MS/MS, optimization, extraction, Therapeutics. Pharmacology, RM1-950
More Details: Yerba mate beverage is prepared from Ilex paraguariensis grown in South America, and its popularity still is increasing. The aim of this study was to show the differences in the content of antioxidant compounds between hot- and cold-prepared mate beverages. The antioxidant capacity of the infusions was tested using the Folin–Ciocalteu, ABTS, and DPPH assays. A comprehensive analysis of different phenolic and other constituents was performed with the use of high-performance liquid chromatography–tandem mass spectrometry (LC-MS/MS). The hot-prepared infusions on average contain considerably more active compounds than the cold-prepared infusions, which resulted in greater antioxidant activity of hot-prepared beverages. While the hot-prepared infusions of pure yerba mate contained a similar amount of bioactive compounds as those with different additives, for cold-prepared beverages, greater antioxidant activity was found for samples containing additives. In both conditions, the lowest antioxidant activity was noted for Ilex guayusa, which contained less rutin, caffeoylquinic acids, dicaffeoylquinic acids, and theobromine, but more caffeine.
Document Type: article
File Description: electronic resource
Language: English
ISSN: 2076-3921
Relation: https://www.mdpi.com/2076-3921/13/12/1467; https://doaj.org/toc/2076-3921
DOI: 10.3390/antiox13121467
Access URL: https://doaj.org/article/840bfd8a661240f484e9a95e222f0e6e
Accession Number: edsdoj.840bfd8a661240f484e9a95e222f0e6e
Database: Directory of Open Access Journals
More Details
ISSN:20763921
DOI:10.3390/antiox13121467
Published in:Antioxidants
Language:English