Results 91 to 100 of about 11,205 (211)

Enzymatic oxidation of ellagitannin and a new ellagitannin metabolite from Camellia japonica leaves

open access: yesTetrahedron, 2017
Abstract Polyphenols in the leaves of Camellia japonica L. at different stages of growth were analyzed by HPLC. Pedunculagin [2,3; 4,6-bis-( S )-hexahydroxydiphenoyl- d -glucose] was the major polyphenol in the youngest leaves. The levels of this compound and (+)-catechin decreased as the leaves matured.
Takaaki Tsujita   +3 more
openaire   +1 more source

Polyphenol-Variabilität von zypriotischem Cistus creticus L.

open access: yesJulius-Kühn-Archiv, 2018
30 populations (235 individual plants) of Cypriot Cistus creticus L. were analysed to learn more about intraspecific polyphenol variability. The most important compounds were punicalagin and punicalagin gallate as well as myricetin glycosides (with ...
Lukas, Brigitte   +5 more
doaj   +1 more source

Punicalagin Enhances Autophagy Through Sirtuin 1/FoxO3a Axis to Inhibit Intracellular Mycobacterium Abscessus Infection

open access: yesAdvanced Science, Volume 13, Issue 2, 9 January 2026.
Punicalagin, a pomegranate molecule, helps the body fight Mycobacterium abscessus. It preferentially boosts interstitial macrophages in the lung, stabilizing mitochondria and switching on the autophagy via SIRT1/FoxO3a, which lowers bacterial load without directly killing bacteria.
Kefan Bi   +4 more
wiley   +1 more source

Antioxidant Activity and Potential Cholesterol Modulating Effect of Punica granatum L. Peel Hydroethanolic Extract

open access: yesChemistry &Biodiversity, Volume 23, Issue 1, January 2026.
Punica granatum peel extract is rich in phenolic compounds, exhibits strong antioxidant activity, and modulates the expression of PCSK9 and LDL receptors. Collectively, these findings suggest a potential cardioprotective effect of the extract. ABSTRACT Lipoprotein metabolism is regulated by several key proteins, notably proprotein convertase subtilisin/
Raja Chaaba   +9 more
wiley   +1 more source

Ellagitannins from Eucalyptus camaldulensis and their potential use in the food industry

open access: yesExploration of Foods and Foodomics
Plants play a key role in the treatment and prevention of diseases since ancient times. Eucalyptus has been traditionally used in the treatment of conditions related to the respiratory system, such as flu, colds, sore throats, bronchitis, as well as ...
Eliseo Sánchez-Loredo   +6 more
doaj   +1 more source

Identifying Consumer Perceptions of Fresh-market Blackberries [PDF]

open access: yes, 2019
Blackberries are grown worldwide for commercial fresh markets, but there is limited information on consumer perceptions of this fruit. In this study, physiochemical and consumer sensory attributes of three Arkansas-grown fresh-market blackberry genotypes
Dunteman, Aubrey
core   +2 more sources

Bioactivity‐Guided Isolation of β‐Sitosterol From Terminalia glabrescens as a Potent Anti‐Zika Virus Agent

open access: yesChemistry &Biodiversity, Volume 23, Issue 1, January 2026.
ABSTRACT Zika virus (ZIKV) infection remains a global health concern due to its neurological complications and the lack of specific drugs or vaccines. This study investigated the anti‐ZIKV potential of an ethanolic extract from Terminalia glabrescens leaves.
Rosângela Santos Pereira   +10 more
wiley   +1 more source

Identification and characterization of regulatory proteins involved in anthocyanin biosynthesis in Fragaria vesca and Rubus idaeus [PDF]

open access: yes, 2019
Primary metabolites like carbohydrates, lipids, proteins, and nucleic acids, work as key components to sustain the plant. Besides those compounds, a wide array of so called ‘secondary metabolites’ are produced by the plant, which have been given much ...
Herrera Valderrama, Andrea Lorena
core   +1 more source

Fermentation‐Assisted Valorization: A Sustainable Strategy for Turning Fruit By‐Products Into Value‐Added Food Supplements

open access: yesFood Frontiers, Volume 7, Issue 1, January 2026.
ABSTRACT A substantial proportion of fresh fruit undergoes processing, resulting in underutilized fruit by‑products (FBPs) that are rich in dietary fiber and bioactive compounds. Recent FBP valorization trends demonstrate that fermentation significantly enhances microbiological, nutritional, and sensory attributes, yielding value‑added food supplements.
Abouzar Ghasemi   +3 more
wiley   +1 more source

Ultrasound-Assisted Extraction Optimization and Flash Chromatography Fractionation of Punicalagin from Pomegranate Peel (Punica granatum L.)

open access: yesSeparations
Background: Pomegranate peel (Punica granatum L.) is a rich source of phenols, particularly ellagitannins, highlighting punicalagin, a bioactive compound with recognized antioxidant potential.
Erick M. Raya-Morquecho   +6 more
doaj   +1 more source

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