Results 21 to 30 of about 7,185 (170)

Hydrothermal hydrolysis of sweet chestnut (Castanea sativa) tannins [PDF]

open access: yesJournal of the Serbian Chemical Society, 2020
Sweet chestnut tannins were treated with subcritical water at temperatures from 120 to 300 °C for reaction times of 15, 30 and 60 min. A great influence of temperature and reaction time on the product yield was noticed.
Gagić Tanja   +2 more
doaj   +1 more source

Fundamental Methods in Ellagitannin Synthesis

open access: yesNatural Product Communications, 2017
This account describes methods for synthesizing natural ellagitannins. The ellagitannins, a class of polyphenols, has a wide variety of chemical structures and biological activities.
Hidetoshi Yamada   +3 more
doaj   +1 more source

Partition Coefficients (logP) of Hydrolysable Tannins

open access: yesMolecules, 2020
The partition coefficients (logP) between n-octanol and water of 47 purified and characterized hydrolysable tannins were measured with the shake flask method utilizing UPLC and HPLC with UV detection.
Valtteri Virtanen, Maarit Karonen
doaj   +1 more source

Prospective Randomized, Double-Blind, Placebo-Controlled Study of a Standardized Oral Pomegranate Extract on the Gut Microbiome and Short-Chain Fatty Acids

open access: yesFoods, 2023
Punica granatum L., commonly known as the pomegranate, is an abundant source of polyphenols, including hydrolyzable ellagitannins, ellagic acid, anthocyanins, and other bioactive phytochemicals shown to be effective in defending against oxidative stress,
Raja K. Sivamani   +7 more
doaj   +1 more source

Physiological Properties of Dietary Ellagitannin-Rich Preparations Obtained from Strawberry Pomace Using Different Extraction Methods

open access: yesPolish Journal of Food and Nutrition Sciences, 2015
The objective of this study was to establish the composition of strawberry preparations rich in ellagitannins obtained using water or acetone extraction (EF and EP preparation, respectively). Then, biological effect of these extracts was assessed in 4-wk
Juśkiewicz Jerzy   +5 more
doaj   +1 more source

Extraction of ellagitannins from oak wood of model casks [PDF]

open access: yes, 2015
Eight experimental model casks were constructed using wood from four oak trees and filled with a 12 % ethanol solution for 200 days. The concentration of ellagitannins was subsequently measured in the solutions and in the inner and outer faces of the ...
Puech, Carole   +3 more
core   +1 more source

L.) and bioavailability of ellagitannins. A review [PDF]

open access: yes, 2020
Fireweed (Epilobium angustifolium L.) is a well-known medicinal plant traditionally used in the treatment of urogenital diseases, stomach and liver disorders, skin problems, etc. E. angustifolium extracts show antiandrogenic, antiproliferative, cytotoxic,
Artur Adamczak   +7 more
core   +1 more source

Antioxidant and Anti-Inflammatory Properties of Walnut Constituents: Focus on Personalized Cancer Prevention and the Microbiome

open access: yesAntioxidants, 2023
Walnuts have been lauded as a ‘superfood’, containing a remarkable array of natural constituents that may have additive and/or synergistic properties that contribute to reduced cancer risk. Walnuts are a rich source of polyunsaturated fatty acids (PUFAs:
Nuoxi Fan   +2 more
doaj   +1 more source

Chemopreventive Activity of Ellagitannins from Acer pseudosieboldianum (Pax) Komarov Leaves on Prostate Cancer Cells

open access: yesPlants, 2023
Several studies have shown that compounds from Acer pseudosieboldianum (Pax) Komarov leaves (APL) display potent anti-oxidative, anti-inflammatory, and anti-proliferative activities.
Se-Yeon Son   +7 more
doaj   +1 more source

Pomegranate Juice Ameliorates Dopamine Release and Behavioral Deficits in a Rat Model of Parkinson’s Disease

open access: yesBrain Sciences, 2021
Pomegranate juice (PJ) is a rich source of ellagitannins (ETs), precursors of colonic metabolite urolithin A, which are believed to contribute to pomegranate’s neuroprotective effect.
Małgorzata Kujawska   +8 more
doaj   +1 more source

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