Results 81 to 90 of about 37,768 (305)

Optimization of Ultrasonic-Enzyme Synergistic Extraction of Proanthocyanidins from Jujube: Purification, Characterization, and Bioactivity Study

open access: yesMolecules
Proanthocyanidins have received extensive attention due to their high functional value, but their sources are limited. Therefore, this experiment studied the preparation, biological activities, and characterization of proanthocyanidins from Chinese ...
Qiaoshuang Lu, Zheng Ye, Chun Yang
doaj   +1 more source

Mitophagy and Bip–PERK–eIF2α–ATF4 Axis‐Mediated ER Stress Mediate Miriplatin‐Loaded Liposome's Anti‐Colorectal Cancer Action

open access: yesCell Proliferation, EarlyView.
LMPt enters the cell mainly through caveolin‐mediated endocytosis, and then fuses with endosomes and lysosomes to deliver MPt to mitochondria and the endoplasmic reticulum to induce mitophagy based on the fusion of lysosomes and mitochondria, and endoplasmic reticulum stress and subsequent apoptosis via the Bip–PERK–eIF2α–ATF4 axis to exert an anti ...
Cong Zhao   +9 more
wiley   +1 more source

Evaluation of Aglianico grape skin and seed polyphenols astringency by SDS-PAGE electrophoresis of salivary proteins after the binding reaction [PDF]

open access: yes, 2006
SDS–PAGE electrophoresis and densitometry analysis were carried out to evaluate the reactivity of Aglianico red grape skin and seed polyphenols with human salivary proteins in order to find a method able to assess their astringency.
GAMBUTI, Angelita   +3 more
core  

Proanthocyanidin Block Arrays (PACBAR) for Comprehensive Capture and Delineation of Proanthocyanidin Structures

open access: yesJournal of Agricultural and Food Chemistry, 2020
Proanthocyanidins (PACs) are near-ubiquitous and chemically complex metabolites, prototypical of higher plants. Their roles in food/feed/nutrition and ethnomedicine are widely recognized but poorly understood. With the analysis of evidence that underlies this challenge, this perspective identifies shortcomings in capturing and delineating PAC ...
Shuxi Jing   +7 more
openaire   +3 more sources

Biomodification of dentin collagen with hydroalcoholic propolis extract: Impact on resin–dentin adhesion

open access: yesEuropean Journal of Oral Sciences, EarlyView.
Abstract This in vitro study evaluated the effect of hydroalcoholic propolis extract (HPE) as a collagen cross‐linking agent for preserving the dentin–adhesive interface. Dentin beams from human third molars were demineralized with 10% phosphoric acid and assigned to five treatments: distilled water (control), 6.5% grape seed extract (GSE), and HPE at ...
Zidane Hurtado Rabelo   +5 more
wiley   +1 more source

Review on the biosynthesis of anthocyanidins and proanthocyanidins in rice and their impact on rice quality

open access: yes浙江大学学报. 农业与生命科学版
Anthocyanidins and proanthocyanidins have important health benefits for the human body. Anthocyanidins are present mainly as glycosylated or acetylated anthocyanins in nature, and proanthocyanidins exist in the form of polymers, with a wide variety of ...
ZHOU Yufeng   +5 more
doaj   +1 more source

Ectopic expression of tea MYB genes alter spatial flavonoid accumulation in alfalfa (Medicago sativa).

open access: yesPLoS ONE, 2019
Flavonoids are one of the largest secondary metabolite groups, which are widely present in plants. Flavonoids include anthocyanins, proanthocyanidins, flavonols and isoflavones.
Guangshun Zheng   +7 more
doaj   +1 more source

Bioactive Compounds, Antioxidant Activity, and Biological Effects of European Cranberry (Vaccinium oxycoccos)

open access: yesMolecules, 2018
Lesser known fruits or underutilized fruit species are recently of great research interest due to the presence of phytochemicals that manifest many biological effects.
Tunde Jurikova   +4 more
doaj   +1 more source

Storage effects of gel encapsulation on stability of chokeberry monomeric anthocyanins, procyanidins, color density, and percent polymeric color [PDF]

open access: yes, 2011
Chokeberries (Aronia melanocarpa) are an antioxidant-rich plant product due to their high content of polyphenols, especially anthocyanins and procyanidins.
Howard, Luke, Kordsmeier, Mary
core   +2 more sources

In vitro bioconversion of polyphenols from black tea and red wine/grape juice by human intestinal microbiota displays strong interindividual variability [PDF]

open access: yes, 2010
Dietary polyphenols in tea and wine have been associated with beneficial health effects. After ingestion, most polyphenols are metabolized by the colonic microbiota.
Gross, Gabriele   +6 more
core   +1 more source

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