Results 61 to 70 of about 1,084 (159)

Carbohydrate digestive enzymes are inhibited by Poincianella pluviosa stem bark extract: relevance on type 2 diabetes treatment

Clinical Phytoscience, 2020
Background The stem bark aqueous alcohol extract of Poincianella pluviosa (PPSB extract) is rich in bioactives including gallic acid, gallic acid methyl ester, pyrogallol, ellagic acid, corilagin, 1,4,6-tri-O-galloyl-glucose, 1,2,3,6-tetra-O-galloyl ...
Camila Gabriel Kato-Schwartz, Anacharis Babeto de Sá-Nakanishi, Ana Carolina Guidi, Geferson de Almeida Gonçalves, Fernanda Giacomini Bueno, Beatriz Petroncine Martins Zani, João Carlos Palazzo de Mello, Paulo Sérgio Alves Bueno, Flavio Augusto Vicente Seixas, Adelar Bracht, Rosane Marina Peralta   +10 more
doaj   +1 more source

Application of Subcritical Water Extraction and Enzymatic Hydrolysis as a Combination Green Extraction Technique for Rambutan (Nephelium lappaceum L.) Peel Polyphenol

Food Frontiers, Volume 6, Issue 5, Page 2345-2358, September 2025.
ABSTRACT This study aimed to develop a green and efficient technique for extracting rambutan peel polyphenols, while systematically evaluating chemical components, the water solubility, storage stability, in vitro antioxidant activity, and digestive enzyme inhibitory potential of the extracts.
Qiuming Liu, Qingyu Ma, Jiao Li, Liping Sun, Yongliang Zhuang, Yuanlong Tang   +5 more
wiley   +1 more source

The Antiviral Activity of Polyphenols

Molecular Nutrition &Food Research, Volume 69, Issue 15, August 2025.
Polyphenols demonstrate remarkable antiviral properties by effectively disrupting multiple biochemical processes essential for viral replication. ABSTRACT Polyphenols are secondary metabolites produced by a large variety of plants. These compounds that comprise the class of phenolic acids, stilbenes, lignans, coumarins, flavonoids, and tannins have a ...
Markus Burkard, Alban Piotrowsky, Christian Leischner, Katja Detert, Sascha Venturelli, Luigi Marongiu   +5 more
wiley   +1 more source

Plant-Derived Polyphenols Interact with Staphylococcal Enterotoxin A and Inhibit Toxin Activity. [PDF]

PLoS ONE, 2016
This study was performed to investigate the inhibitory effects of 16 different plant-derived polyphenols on the toxicity of staphylococcal enterotoxin A (SEA).
Yuko Shimamura, Natsumi Aoki, Yuka Sugiyama, Takashi Tanaka, Masatsune Murata, Shuichi Masuda   +5 more
doaj   +1 more source

Geraniin is a diuretic by inhibiting the Na⁺-K⁺-2Cl⁻cotransporter NKCC2

, 2018
Geranium seemannii Peyr is a perennial plant endemic to central Mexico that has been widely used for its diuretic effect, but the responsible compound of this effect is unknown as well as the mechanism by which the diuretic effect is achieved.
Norma A. Bobadilla, Victoria Ramírez, Georgina Almaguer, Norma Vázquez, Erika Moreno, Alfredo Sierra, Juan A. Gayosso, José R. Montejano, Adriana Mercado, Cristino Cruz, Gerardo Gamba   +10 more
core   +1 more source

Maple Leaf Extracts to Control Angular Leaf Spot of Cucurbits Caused by Pseudomonas syringae

Plant Pathology, Volume 74, Issue 4, Page 1114-1120, May 2025.
The study opens new avenues of research for the management of angular leaf spot of cucurbits, for the development of alternatives to copper‐based pesticides and for the exploitation of maple autumn‐shed leaves. ABSTRACT Angular leaf spot (ALS) caused by Pseudomonas syringae is an important seedborne bacterial disease in cucurbits.
Sabra Mimouni, Maxime Delisle‐Houde, François Demers, Martin Filion, Russell J. Tweddell   +4 more
wiley   +1 more source

Therapeutic Potential of Acalypha wilkesiana in Type 2 Diabetes: A Review

Journal of Diabetes Research, Volume 2025, Issue 1, 2025.
Background Type 2 diabetes mellitus (T2DM) refers to a chronic metabolic disorder that results from insulin resistance, leading to impaired insulin action and uncontrolled plasma glucose levels. Acalypha wilkesiana is among medicinal plants that are ethnobotanically used in the management of T2DM.
Samuel Inshutiyimana, Patel Dineshbhai Yesh, Michael Matiop Aleu, Aibekhanya Nkosana Sebata, Kenfa Ajumesi, Norhayati, Hannah Wesley   +6 more
wiley   +1 more source

Copper(II)‐Amine Complex‐Mediated Intramolecular Coupling of Gallates: A Bioinspired Solution to the Atroposelective Synthesis of Ellagitannins

Angewandte Chemie International Edition, Volume 63, Issue 52, December 20, 2024.
Cupric‐(di)amine complexes, such as those made using n‐butylamine, (−)‐sparteine or its enantiomer, constitute versatile and complementary reagents for promoting the diverse regio‐ and atroposelective intramolecular dehydrogenative couplings of galloyl groups in chemical syntheses of glucopyranosic ellagitannins, such as tellimagrandin I and ...
Romain Larrieu, Antoine Richieu, Anaëlle Cornu, Nicolas Daugey, Laurent Pouységu, Denis Deffieux, Stéphane Quideau   +6 more
wiley   +1 more source

Antioxidant and Cytoprotective Effects of an Ethanol Extract of var. from Malaysia

Natural Product Communications, 2013
In the annals of biomedical theory perhaps no single class of natural product has enjoyed more ingenious speculation than antioxidants formally aimed at counteracting oxidative insults which are involved in the pathophysiology of Alzheimer's and ...
Wardah M. Din, Jessica Chu, Garry Clarke, Khoo T. Jin, Tracey D. Bradshaw, Jeff R. Fry, Christophe Wiart   +6 more
doaj   +1 more source

Biological Characterization and Quantification of Rambutan (Nephelium lappaceum L.) Peel Extract as a Potential Source of Valuable Minerals and Ellagitannins for Industrial Applications

, 2022
This study extracted ellagitannins from rambutan peel using the Soxhlet technique. The extract was further partitioned and fractionated to get extract rich in ellagitannin and geraniin, respectively.
Selorm Torgbo (9558613), Prakit Sukyai (9558625), Prapassorn Rugthaworn (12407818), Udomlak Sukatta (9558622)   +3 more
core   +1 more source