Results 21 to 30 of about 2,034 (173)

Impact of Water Supply Reduction and Cold Storage on Phenolic Compounds from Mango (Mangifera indica L. cv. Cogshall) Pulp and Peel

open access: yesPlants, 2022
The impacts of water supply reduction and cold storage were investigated on the peels and pulps of cv. Cogshall mangoes, regarding their phenolic compound contents.
Rémy Rosalie   +4 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

Cornus mas L. Stones: A Valuable by-Product as an Ellagitannin Source with High Antioxidant Potential

open access: yesMolecules, 2020
The stone of Cornus mas L. remains the least known morphological part of this plant, whereas the fruit is appreciated for both consumption purposes and biological activity.
Dominika Przybylska   +5 more
doaj   +1 more source

Optimization of dyeing process variables for eco-friendly dyeing of cotton fabric with babul bark extract as a natural dye and gallnut extract as a bio-mordant

open access: yesJournal of Natural Fibers, 2022
In the present study, cotton fabric has been dyed with aqueous extract of babul bark (Acacia nilotica) using gallnut (Quercus infectoria) as bio-mordant containing hydrolyzable tannins like gallic acid, elagic acid and polyphenolic gallotannins to ...
Yamini Dhanania   +2 more
doaj   +1 more source

Composition of Phenolic Compounds in South African Schinus molle L. Berries

open access: yesFoods, 2022
The Schinus molle tree is notoriously invasive in most parts of the world, and yet as a pseudospice, its berries potentially possess some significant health benefits which need to be explored.
Callistus Bvenura, Learnmore Kambizi
doaj   +1 more source

New Gallotannin and other Phytochemicals from Sycamore Maple () Leaves

open access: yesNatural Product Communications, 2015
The maple (Acer) genus is a reported source of bioactive (poly)phenols, including gallotannins, but several of its members, such as the sycamore maple (A. pseudoplatanus) . remain uninvestigated. Herein, thirty-nine compounds, including a new gallotannin,
Lu Zhang   +6 more
doaj   +1 more source

The qualitative composition and comparative biological potential of Lunaria annua L. (Brassicaceae) extracts [PDF]

open access: yesKragujevac Journal of Science, 2022
Lunaria annua L. (Brassicaceae) in contrast to its name is a biennial plant native to the Balkans and southwest Asia. This research aimed to evaluate the composition of phenolic compounds (total phenolics, phenolic acids, flavonoids, flavonols, and ...
Katanić-Stanković Jelena S.   +6 more
doaj   +1 more source

GALLOTANNINS FROM QUERCUS ROBUR CULTIVATED IN EGYPT [PDF]

open access: yesBulletin of Pharmaceutical Sciences. Assiut University, 1998
Four gallotannins: 1,2,3-tri-O-galloyl-b-glucose; 1,2,3,6-tetra-O-galloyl-b-D-glucose; 1,2,3,4,6-penta-O-galloyl-b-D-glucose and 1,2,3,4,6-penta-O-galloyl-a-D-glucose, together with gallic acid and methoxy gallic acid have been isolated from the seeds of
Salwa Farag   +2 more
doaj   +1 more source

Polyphenolic Characterization, Antioxidant, and Cytotoxic Activities of Mangifera indica Cultivars from Costa Rica

open access: yesFoods, 2019
The phenolic profile of skin and flesh from Manifera indica main commercial cultivars (Keitt and Tommy Atkins) in Costa Rica was studied using ultra performance liquid chromatography coupled with high resolution mass spectrometry (UPLC-ESI-MS) on ...
Mirtha Navarro   +7 more
doaj   +1 more source

Perspectives for gallotannins neuroprotective potential - current experimental evidences

open access: yesJournal of Medical Science, 2016
Gallotannins are class of hydrolyzable tannins consisting of gallic acid and a sugar moiety. Currently, there is growing interest around a possible neuroprotective effect of this class of phytochemicals, which is suggested to be a result of their active ...
Radosław Kujawski   +9 more
doaj   +1 more source

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