Results 71 to 80 of about 1,570 (164)

Antiangiogenic Effect of Ethanol Extract of Vigna angularis via Inhibition of Phosphorylation of VEGFR2, Erk, and Akt

open access: yesEvidence-Based Complementary and Alternative Medicine, Volume 2015, Issue 1, 2015., 2015
Though dietary azuki bean (Vigna angularis) seed containing antioxidant proanthocyanidins was known to have multibiological activities including antioxidant, hypotensive, anti‐inflammatory, and immunomodulatory activities, the antiangiogenic activity of ethanol extract of Vigna angularis (EVA) was never reported so far.
Oh Sung Kwon   +4 more
wiley   +1 more source

PTP1B inhibitory activity of kaurane diterpenes isolated fromSiegesbeckia glabrescens

open access: yesJournal of Enzyme Inhibition and Medicinal Chemistry, 2006
Protein tyrosine phosphatase 1B (PTP1B) is considered as a therapeutic target for the treatment of diabetes and obesity. In our preliminary screening study, a MeOH extract of the aerial part of Siegesbeckia glabrescens was found to inhibit PTP1B activity at 30 microg/mL.
Sohee, Kim   +7 more
openaire   +2 more sources

The microbiological transformation of two 15B-hydroxy-ent-kaurene diterpenes by Gibberella fujikuroi [PDF]

open access: yes, 2004
The incubation of 15B-hydroxy-3-oxo-ent-kaur-16-ene (1) with the fungus Gibberella fujikuroi afforded 11B-hydroxy-3,15-dioxo-ent-kaurane (6), 11B,15B-dihydroxy-3-oxo-ent-kaur-16-ene (8), 7B,11B,15B-trihydroxy-3-oxo-ent-kau-16-ene (9), 7a,11B-dihydroxy-3 ...
Fraga, Braulio M.   +2 more
core  

Henrin A: A New Anti-HIV Ent-Kaurane Diterpene from Pteris henryi [PDF]

open access: yesInternational Journal of Molecular Sciences, 2015
Henrin A (1), a new ent-kaurane diterpene, was isolated from the leaves of Pteris henryi. The chemical structure was elucidated by analysis of the spectroscopic data including one-dimensional (1D) and two-dimensional (2D) NMR spectra, and was further confirmed by X-ray crystallographic analysis.
Wan-Fei Li   +9 more
openaire   +2 more sources

Ethnobotany, phytochemistry, and pharmacological activities of Taxodium Rich [PDF]

open access: yes, 2013
Taxodium Rich. is a genus of the family Cupressaceae. The trees are especially prized for their rot and termite resistant wood. Taxodium leaves and cones, which are particularly rich in essential oils were used as folk medicine to treat skin, gastro ...
Su, Zushang
core   +1 more source

Rhodium catalyzed hydroformylation of kaurane derivatives: A route to new diterpenes with potential bioactivity [PDF]

open access: yes, 1988
Kaurenic and grandiflorenic acids are naturally occurring diterpenes whose biological activity has been described. Both acids contain an exocyclic methylenic double bond that allows further functionalization on their structure.
Peixoto, Andreia F.   +11 more
core   +1 more source

Analysis of Diterpens in Green and Roasted Coffee of Coffea arabica Cultivars Growing in the Same Edapho-Climatic Conditions. [PDF]

open access: yes, 2011
Lipids are important components of coffee beverage flavor and aroma. Coffee oil is rich in diterpens of the kaurane family, mainly cafestol (C20H28O3) and kahweol (C20H26O3), which have increasingly received attention in recent years due to their ...
BENASSI, M. T.   +5 more
core  

Effect Of Accessions And Environment Conditions On Coumarin, O-coumaric And Kaurenoic Acids Levels Of Mikania Laevigata [PDF]

open access: yes, 2017
Coumarin, o-coumaric, and kaurenoic acid are bioactive compounds usually found in the leaves of Mikania laevigata. Genetic and environmental variations in the secondary metabolites of plants may have implications for their biological effects.
Agostini-Costa   +11 more
core   +1 more source

Efecto de la esterilización con métodos físicos en suelo, sobre la flora micorrícica y en el cultivo del yacón (Smallanthus sonchifolius) en Horco Molle, Tucumán [PDF]

open access: yes, 2014
Smallanthus sonchifolius (Yacón) es un cultivo andino de gran interés debido a sus propiedades dietéticas y medicinales. Presenta un sistema radical con dos tipos morfológicos de raíces; unas fibrosas y delgadas, que están intensamente micorrizadas y ...
Brandan, Celia Ines   +4 more
core  

Inhibitory Effect of Inflexinol on Nitric Oxide Generation and iNOS Expression via Inhibition of NF-κB Activation [PDF]

open access: yes, 2007
Inflexinol, an ent-kaurane diterpenoid, was isolated from the leaves of Isodon excisus. Many diterpenoids isolated from the genus Isodon (Labiatae) have antitumor and antiinflammatory activities.
Hong, Jin Tae   +8 more
core   +3 more sources

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