Results 91 to 100 of about 5,145,076 (274)

MP 2013-02 [PDF]

open access: yes, 2013
The UAF School of Natural Resources & Agricultural Sciences and Agricultural & Forestry Experiment Station have been working for the last decade on a long-term project exploring the potential for the cut flower market in the 49th state—which looks ...
Zhang, Mingchu
core  

An unusual 2,3-secotaraxerene and other cytotoxic triterpenoids from pleiocarpa pycnantha (apocynaceae) leaves collected from Nigeria [PDF]

open access: yes, 2014
Three known triterpenoids, namely ursolic acid (1), and the 27-E- and 27-Z-pcoumaric esters of ursolic acid (compounds 2, 3), were isolated together with a new triterpene 2,3-seco-taraxer-14-en-2,3-lactone [pycanocarpine (4)] from an ethanolic extract
Ahmed A. Hussein   +4 more
core   +3 more sources

Recent Insights on Synthesis, Stability, and Complexities of Water‐in‐Oil Pickering Emulsion: From Theory to Applications

open access: yesFood Frontiers, Volume 7, Issue 2, March 2026.
It provides a conceeptual framework of the core components required for w/o PE development and various internal and external factors determining the emulsion stabilization. It also emphasizes the emerging application of w/o PE in diverse industrial use such as encapsulation and delivery, packaging, food, biomedical, etc.
Bibha Mishra A., Vidisha Tomer
wiley   +1 more source

The Mechanism of Action of Ursolic Acid as a Potential Anti-Toxoplasmosis Agent, and Its Immunomodulatory Effects

open access: yesPathogens, 2019
This study was performed to investigate the mechanism of action of ursolic acid in terms of anti-Toxoplasma gondii effects, including immunomodulatory effects. We evaluated the anti-T. gondii effects of ursolic acid, and analyzed the production of nitric
Won Hyung Choi, In Ah Lee
doaj   +1 more source

Effects of Plantago major extracts and its chemical compounds on proliferation of cancer cells and cytokines production of lipopolysaccharide-activated THP-1 macrophages [PDF]

open access: yes, 2017
Background: Plantago major has been reported to have anticancer and anti-inflammatory properties. However, its antiproliferative and anti-inflammatory mechanisms have not elucidated. Moreover, which plant parts are more suitable as starting materials has
Kartini, Kartini   +4 more
core   +1 more source

Mycochemical Diversity and Therapeutic Potential of Hymenochaetoid Fungi from Central Asia: Regional and Global Perspectives

open access: yesNew Zealand Journal of Botany, Volume 64, Issue 1, March 2026.
Central Asia harbors a rich yet understudied assemblage of wood‐inhabiting Hymenochaetoid fungi. This review delivers the first comprehensive synthesis of 43 poroid species representing 18 genera documented across montane forests, steppes, and xeric habitats.
Yusufjon Gafforov   +16 more
wiley   +1 more source

Antigenotoxic effects of quercetin, rutin and ursolic acid on HepG2 cells : evaluation by the comet assay [PDF]

open access: yes, 2008
In the present study, the chemoprotective effects of quercetin, rutin and ursolic acid on tert-butyl hydroperoxide (t-BHP)-induced DNA damage in a human hepatoma cell line (HepG2) were investigated by the comet assay.
Ferreira, Manuel Fernandes   +4 more
core   +1 more source

Phenotypic Cuticle Plasticity at High Elevation: Is Microstructure and Microchemistry Related to Water Permeability?

open access: yesPlant, Cell &Environment, Volume 49, Issue 3, Page 1778-1792, March 2026.
ABSTRACT Kalmia procumbens (K. procumbens), a ubiquitous alpine dwarf shrub, thrives at high elevations, particularly on wind‐exposed sites. Plants on contrasting north‐ and southeast‐facing slopes at ~2237 m elevation exhibit differences in leaf colour and growth, suggesting acclimative strategies.
Giuseppe Tiloca   +4 more
wiley   +1 more source

Antileishmanial Activity of the Hydroalcoholic Extract of Miconia langsdorffii, Isolated Compounds, and Semi-Synthetic Derivatives

open access: yesMolecules, 2011
The in vitro activity of the crude hydroalcoholic extract of the aerial parts of Miconia langsdorffii Cogn. was evaluated against the promastigote forms of L. amazonensis, the causative agent of cutaneous leishmaniasis in humans.
Wilson R. Cunha   +11 more
doaj   +1 more source

Small Structural Differences Govern the Carbonic Anhydrase II Inhibition Activity of Cytotoxic Triterpene Acetazolamide Conjugates

open access: yesMolecules, 2023
Acetylated triterpenoids betulin, oleanolic acid, ursolic acid, and glycyrrhetinic acid were converted into their succinyl-spacered acetazolamide conjugates.
Toni C. Denner   +5 more
doaj   +1 more source

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