Results 81 to 90 of about 46,558 (333)
ABSTRACT This study investigated the ultrasound‐assisted extraction of polyphenols from three sources: Diaphragma juglandis fructus (DJF), walnut pellicle (WP), and flowers of Juglans regia (FJR). Initially, we assessed the transformation of walnut polyphenols through simulated gastric and gastrointestinal digestion using in vitro models.
Lin Wang +6 more
wiley +1 more source
Proanthocyanidins from Averrhoa bilimbi fruits and leaves [PDF]
Proanthocyanidins from Averrhoa bilimbi fruits and leaves were analysed by thiolysis with benzyl mercaptan and high performance liquid chromatography–mass spectrometry and consisted of pure B-type procyanidins.
Mueller-Harvey, Irene, Ramsay, Aina
core +1 more source
Grape proanthocyanidins are compounds widely ingested in the diet. This study evaluated their effects on mitochondrial function, apoptosis, and sirtuin 1 and 3 expressions in HEK-293 cells exposed to H2 O2 .
Marina Rigotti +6 more
semanticscholar +1 more source
The flexibility of proanthocyanidin biosynthesis in plants
Plants have evolved different routes for the synthesis and assembly of the building blocks of proanthocyanidins.
Nan Lu +3 more
openaire +3 more sources
ABSTRACT A substantial proportion of fresh fruit undergoes processing, resulting in underutilized fruit by‑products (FBPs) that are rich in dietary fiber and bioactive compounds. Recent FBP valorization trends demonstrate that fermentation significantly enhances microbiological, nutritional, and sensory attributes, yielding value‑added food supplements.
Abouzar Ghasemi +3 more
wiley +1 more source
The fern Athyrium yokoscense often flourishes around mine sites in Japan and can tolerate and accumulate heavy metals such as lead (Pb) and cadmium (Cd). In this work, we examined whether proanthocyanidins, also called condensed tannins, were involved in
Hiroyuki Kamachi +9 more
doaj +1 more source
Abstract Hepatocellular carcinoma (HCC) represents the predominant form of primary liver cancer and is frequently identified at a late stage, necessitating systemic therapy. However, resistance to first‐line tyrosine kinase inhibitor therapies, such as sorafenib and lenvatinib, remains a significant clinical challenge.
Longtao Zhao +6 more
wiley +1 more source
In vitro bioconversion of polyphenols from black tea and red wine/grape juice by human intestinal microbiota displays strong interindividual variability [PDF]
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
Proanthocyanidins are phytonutrients formed by oligomerization or polymerization of subunits catechin, epicatechin, and their gallic acid esters.
Yu Nie, S. Stürzenbaum
semanticscholar +1 more source
Abstract Background Oxidative stress negatively impacts the growth, health, and overall welfare of animals. Plant extracts have great potential in mitigating oxidative stress. This study aims to evaluate the antioxidant capacities of onion extract and grape seed powder in vitro, and the potential benefits of a polyphenol product (obtained from onion ...
Siqiao Wu +12 more
wiley +1 more source

