Results 41 to 50 of about 1,502 (111)

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  

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

Lipoxin A4 impairment of apoptotic signaling in macrophages: Implication of the PI3K/Akt and the ERK/Nrf-2 defense pathways [PDF]

open access: yes, 2010
El pdf del artículo es la versión pre-print.Lipoxin A4 (LXA4) is an endogenous lipid mediator that requires transcellular metabolic traffic for its synthesis.
Boscá, Lisardo   +5 more
core   +1 more source

Anticancer diterpenes of African natural products: Mechanistic pathways and preclinical developments [PDF]

open access: yes
64 p.Background: The African continent is home to five biodiversity hotspots, boasting an immense wealth of medicinal flora, fungi and marine life. Diterpenes extracted from such natural products have compelling cytotoxic activities that warrant further ...
Almeida Rosatella, Andreia de   +8 more
core   +1 more source

Isolation and structural characterization of diterpenoidic compounds and identification of their molecular targets [PDF]

open access: yes, 2013
As part of an ongoing research program on plants biosynthesizing diterpenes, it was performed a project aimed to create a diterpenes library from different plant’s species. The attention was paid on plants known to be rich on diterpenes, since they are a
FAIELLA, LAURA
core  

Home - About - Disclaimer - Privacy