Results 101 to 110 of about 17,060 (241)

Structure Elucidation of Procyanidins Isolated from Rhododendron formosanum and Their Anti-Oxidative and Anti-Bacterial Activities

open access: yesMolecules, 2015
Rhododendron formosanum is an endemic species distributed in the central mountains of Taiwan. In this study, the biological activities of major procyanidins isolated from the leaf extract of R. formosanum were investigated. Four compounds, including two
Chao-Min Wang   +6 more
doaj   +1 more source

Characterization of fruit products by capillary zone electrophoresis and liquid chromatography using the compositional profiles of polyphenols. Application to authentication of natural extracts [PDF]

open access: yes, 2016
Capillary zone electrophoresis (CZE) and high performance liquid chromatography (HPLC) were applied to the authentication of fruit products based on the compositional profiles of polyphenols.
Hernández Cassou, Santiago   +4 more
core   +1 more source

Processing‐Induced Metabolic Reprogramming of Litsea coreana Modulates Its Phytochemical Profile and Bioactivities

open access: yesFood Science &Nutrition, Volume 14, Issue 5, May 2026.
This study employs untargeted metabolomics to investigate how processing methods (green, yellow, and black) reshape the phytochemical profile and bioactivities of hawk tea (Litsea coreana). The results reveal that the degree of fermentation drives a metabolic reprogramming from monomeric flavanols to complex polymeric pigments, with green hawk tea ...
Jie Li   +6 more
wiley   +1 more source

Antiviral and antioxidant activity of a hydroalcoholic extract from Humulus lupulus L. [PDF]

open access: yes, 2018
A hydroalcoholic extract from female inflorescences of Humulus lupulus L. (HOP extract) was evaluated for its anti-influenza activity. The ability of the extract to interfere with different phases of viral replication was assessed, as well as its effect ...
Carissimi, Stefania   +12 more
core   +1 more source

Camellia oleifera Seed Cake Extract Ameliorates Hyperuricemia and Renal Injury by Modulating Uric Acid Metabolism, Nrf2/Keap1 Pathway, and NLRP3 Inflammasome in Mice

open access: yesFood Science &Nutrition, Volume 14, Issue 5, May 2026.
Protective mechanisms of Camellia oleifera seed cake extract (SCE) against hyperuricemia and renal injury via modulation of uric acid metabolism, Nrf2/Keap1 signaling, and NLRP3 inflammasome activation. ABSTRACT Camellia oleifera seed cake is a major byproduct of the oil industry, often underutilized despite its richness in bioactive compounds.
Liting Mai   +10 more
wiley   +1 more source

Small Molecules for the Treatment of Long-COVID-Related Vascular Damage and Abnormal Blood Clotting: A Patent-Based Appraisal

open access: yesViruses
People affected by COVID-19 are exposed to, among others, abnormal clotting and endothelial dysfunction, which may result in deep vein thrombosis, cerebrovascular disorders, and ischemic and non-ischemic heart diseases, to mention a few.
Francesco Samarelli   +6 more
doaj   +1 more source

In vitro anti-Leishmania amazonensis activity of the polymeric procyanidin-rich aqueous extract from Syagrus coronata. [PDF]

open access: yes, 2011
Leishmania amazonensis is one of the major etiological agents of diffuse cutaneous leishmaniasis, which is frequently unresponsive to all known treatments. Syagrus coronata (Arecaceae) is a palm tree with industrial applications used in local medicine by
ALVIANO, C. S.   +9 more
core  

Liver Fibrosis: Molecular Pathogenesis and Therapeutic Interventions

open access: yesMedComm, Volume 7, Issue 5, May 2026.
We systematically summarized the etiologies, diagnostic approaches, and pathogenic mechanisms of liver fibrosis. Also, the therapeutic interventions for liver fibrosis were systematically classified into two main categories: etiological treatment and mechanism‐based antifibrotic therapies.
Jiaorong Qu   +8 more
wiley   +1 more source

Procyanidin B2 Activates PPARγ to Induce M2 Polarization in Mouse Macrophages

open access: yesFrontiers in Immunology, 2019
Procyanidins, a subclass of flavonoids found in commonly consumed foods, possess potential anti-inflammatory activity. Manipulation of M1/M2 macrophage homeostasis is an effective strategy for the treatment of metabolic inflammatory diseases.
Ying Tian   +11 more
doaj   +1 more source

Influence of Processing on Bioactive Substances Content and Antioxidant Properties of Apple Purée from Organic and Conventional Production in Poland [PDF]

open access: yes, 2007
The organic food market is developing dynamically in many European countries and therefore studies concerning the nutritive value of organically produced foods are becoming increasingly important.
Hallmann, Ewelina   +2 more
core  

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