Results 71 to 80 of about 2,518,282 (213)

Total Phenolic Content, Antioxidant and Cytotoxic Activity of Three Jacaranda Species (Bignoniaceae)

open access: yesChemistry &Biodiversity, Volume 23, Issue 9, September 2026.
Jacaranda species (Bignoniaceae) collected in the Serra do Espinhaço—Brazil's only mountain range and home to one of the planet's highest levels of biodiversity—exhibit interesting antioxidant activities and superior selectivity toward the acute monocytic leukemia cell line (THP‐1) when compared to the standard drug cytarabine.
Eliane Cristina Costa   +8 more
wiley   +1 more source

Synthesis and in vitro Cytotoxicity of Novel Ursolic Acid Derivatives

open access: yes, 2010
In an effort to improve potential hepatoprotective and anti-tumor activities, eight novel ursolic acid (UA) derivatives were designed and synthesized with substitution at positions of C-3, C-11and C-28 of UA.
Xia, Song, Meng, Yan
core   +2 more sources

A New Triterpene from the Plant of Uncaria Macrophylla

open access: yesMolecules, 2012
Our ongoing investigations on the stem bark of Uncaria macrophylla afforded a new ursolic triterpene, 3β,6β,19α-trihydroxy-urs-12-en-28-oic acid-24-carboxylic acid methyl ester (1), named uncariursanic acid, and three known ursolic triterpenes including ...
Jingquan Yuan   +5 more
doaj   +1 more source

Hydrogen Sulfide Application Reduces Postharvest Weight Loss in Tomato Fruit by Promoting Cuticular Wax Accumulation

open access: yesFuture Postharvest and Food, Volume 3, Issue 3, Page 361-370, September 2026.
NaHS‐derived H2S enhances postharvest tomato fruit storability by reducing weight loss, delaying peel wrinkling, and maintaining peel firmness. This response is associated with increased cuticular wax deposition and upregulation of wax biosynthetic and regulatory genes, without marked changes in PME or PG activities. ABSTRACT During postharvest storage,
Yuting Liang   +11 more
wiley   +1 more source

Microwave-Assisted Extraction of Oleanolic Acid and Ursolic Acid from Ligustrum lucidum Ait

open access: yes, 2011
Oleanolic acid and ursolic acid are the main active components in fruit of Ligustrum lucidum Ait, and possess anticancer, antimutagenic, anti-inflammatory, antioxidative and antiprotozoal activities.
Bo-Wei Wang   +5 more
core   +1 more source

Oxidation and Acetylation of Ursolic and Oleanolic Acids Isolated from Fragraea fragrans fruits; Antiproliferation of P388 Leukemia Cells

open access: yesIndonesian Journal of Chemistry, 2014
An interesting natural product chemistry aspect of Fragraea fragrans is that their fruits are richness with ursolic acid and its isomer oleanolic acid (3.05% of dried powder).
Dasril Basir   +3 more
doaj   +1 more source

Integrative Phytochemical, Antioxidant, and NLRP3‐Linked and Anti‐Inflammatory Evaluation of Salvia balansae (Aurès Chemotype): Insights Into Its Safety and Therapeutic Potential

open access: yesChemistryOpen, Volume 15, Issue 9, September 2026.
An endemic Aurès chemotype of Salvia balansae emerges as a rich source of luteolin, rosmarinic acid, and other polyphenols with potent antioxidant and NLRP3‐linked anti‐inflammatory activities. Protection against experimental inflammation, favorable enzyme‐modulating properties, and a wide safety margin highlight its promise as a pharmaceutical and ...
Khadra Afaf Bendrihem   +16 more
wiley   +1 more source

Inhibitory effects of ursolic acid from Bushen Yijing Formula on TGF-β1-induced human umbilical vein endothelial cell fibrosis via AKT/mTOR signaling and Snail gene

open access: yesJournal of Pharmacological Sciences, 2019
The present study aimed to investigate the functional components from Bushen Yijing Formula and their inhibition of endothelial–mesenchymal transition (EndMT) and fibrosis in human umbilical vascular endothelial cells (HUVECs). HUVEC fibrosis was induced
Ke Zhu   +7 more
doaj   +1 more source

Cranberry Pomace Valorization: Composition, Extraction, Bioactivity, and Food Applications

open access: yesComprehensive Reviews in Food Science and Food Safety, Volume 25, Issue 5, September 2026.
ABSTRACT Cranberry pomace, the principal solid residue generated during cranberry processing, is increasingly recognized as a compositionally valuable coproduct rather than a waste material. This is particularly relevant in North America, where cranberry production is concentrated in the United States and Canada, the two leading producing countries ...
Ali Ali Redha, Tuba Esatbeyoglu
wiley   +1 more source

The Ursolic Acid Content of Rumput Mutiara (Hedyotis corimbosa L.) Grown in Various Locations [PDF]

open access: yes, 2020
Hedyotis corimbosa L. or Rumput Mutiara (Indonesian Local name) is one of the plants that is getting more famous as an herbal medicine and is consumed by the public to cure diseases or to maintain health. All parts of Hedyotis corimbosa L. can be used as
Widiyastuti, Yuli; B2P2TOOT Tawangmangu   +4 more
core   +1 more source

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