Results 21 to 30 of about 38,577 (302)

Antioxidant and Fluorescence Properties of Hydrogenolyzised Polymeric Proanthocyanidins Prepared Using SO42−/ZrO2 Solid Superacids Catalyst

open access: yesMolecules, 2018
Larix bark oligomeric proanthocyanidins (LOPC) were prepared from larix bark polymeric proanthocyanidins (LPPC) by catalytic hydrogenolysis using SO42−/ZrO2 solid superacid as the catalyst.
Liwen Ni   +5 more
doaj   +1 more source

Stacking triple genes increased proanthocyanidins level in Arabidopsis thaliana.

open access: yesPLoS ONE, 2020
Anthocyanins and proanthocyanidins are two important plant secondary metabolites, and they contribute to plant survival and human health. In particular, proanthocyanidins could also prevent ruminants from the damage of pasture bloat.
Jiebing Wei   +3 more
doaj   +1 more source

Properties of grape seed proanthocyanidins and quercetin in human lymphocytes [PDF]

open access: yesArchives of Biological Sciences, 2008
This study addresses the in vitro protective effects of proanthocyanidins and quercetin on the frequency of micronuclei with reference to the antioxidant status of cultured human lymphocytes also subjected to 2 Gy of γ-radiation. Treatment of lymphocytes
Stanković Miroslava, Horvat Anica
doaj   +1 more source

Proanthocyanidins Inhibit the Transmission of Spinal Pain Information Through a Presynaptic Mechanism in a Mouse Inflammatory Pain Model

open access: yesFrontiers in Neuroscience, 2022
Inflammatory pain is one of the most common symptoms of clinical pain that seriously affects patient quality of life, but it currently has limited therapeutic options.
Hongwei Fan   +15 more
doaj   +1 more source

Study on the antioxidant ability of procyanidins and their complexes [PDF]

open access: yesE3S Web of Conferences, 2022
Due to the excellent antioxidant capacity of proanthocyanidins, combined with the antioxidant mechanism of anthocyanins, it inspired us to study the antioxidant capacity of proanthocyanidins and their complexes.
Lu Di   +4 more
doaj   +1 more source

A single supplement of a standardised bilberry (Vaccinium myrtillus L.) extract (36 % wet weight anthocyanins) modifies glycaemic response in individuals with type 2 diabetes controlled by diet and lifestyle [PDF]

open access: yes, 2013
Peer reviewedPublisher ...
Bestwick, Charles   +6 more
core   +1 more source

Characterization and Potential Antidiabetic Activity of Proanthocyanidins from the Barks of Acacia mangium and Larix gmelinii

open access: yesJournal of Chemistry, 2019
Proanthocyanidins in ethanol extracts from the barks of Acacia mangium and Larix gmelinii were analyzed by gel permeation chromatography, MALDI-TOF/TOF MS, and HPLC/MS.
X. Chen, J. Xiong, Q. He, F. Wang
doaj   +1 more source

Sodium hydroxide enhances extractability and analysis of proanthocyanidins in ensiled sainfoin (onobrychis viciifolia) [PDF]

open access: yes, 2015
Little information exists on the effects of ensiling on condensed tannins or proanthocyanidins. The acetone–butanol–HCl assay is suitable for measuring proanthocyanidin contents in a wide range of samples, silages included, but provides limited ...
Bee, Giuseppe   +8 more
core   +3 more sources

Chemical Synthesis of Proanthocyanidins in Vitro and Their Reactions in Aging Wines

open access: yesMolecules, 2008
Proanthocyanidins are present in many fruits and plant products like grapes and wine, and contribute to their taste and health benefits. In the past decades of years, substantial progresses has been achieved in the identification of composition and ...
Qiu-Hong Pan   +3 more
doaj   +1 more source

Wine Fining with Plant Proteins [PDF]

open access: yes, 2019
: Fining treatments involve the addition of a substance or a mixture to wine, and are generally carried out in order to clarify, stabilize or modify the wine\u2019s organoleptic characteristics. Usually these fining agents will bind the target compound(s)
Curioni, Andrea   +2 more
core   +1 more source

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