Spanish
Albanian
Arabic
Armenian
Azerbaijani
Belarusian
Bengali
Bosnian
Catalan
Czech
Danish
Deutsch
Dutch
English
Estonian
Finnish
Français
Greek
Haitian Creole
Hebrew
Hindi
Hungarian
Icelandic
Indonesian
Irish
Italian
Japanese
Korean
Latvian
Lithuanian
Macedonian
Mongolian
Norwegian
Persian
Polish
Portuguese
Romanian
Russian
Serbian
Slovak
Slovenian
Spanish
Swahili
Swedish
Turkish
Ukrainian
Vietnamese
Български
中文(简体)
中文(繁體)
8 resultados
New marine cembrane-type diterpenoids from the Okinawan soft coral Clavularia koellikeri.
Solo los usuarios registrados pueden traducir artículos
Iniciar sesión Registrarse
Seven new marine diterpenoids having a cembrane skeleton were isolated from the Okinawan soft coral Clavularia koellikeri. Their structures were determined based on the results of spectroscopic analysis and chemical conversions. Compound 1 showed cytotoxic activity against human colorectal
[Cembrane diterpenes in olibanum].
Solo los usuarios registrados pueden traducir artículos
Iniciar sesión Registrarse
OBJECTIVE
To study the constituents in the chloroform extract of olibanum and their antitumor activities.
METHODS
The compounds were isolated by chromatographic methods and their structures were identified on the basis of spectroscopic methods and X-ray diffraction. The antiproliferative effect of
Cembrane-type diterpenoids from the South China Sea soft coral Sarcophyton mililatensis.
Solo los usuarios registrados pueden traducir artículos
Iniciar sesión Registrarse
Eight cembrane-type diterpenoids, namely, (+)-(6R)-6-hydroxyisosarcophytoxide (1), (+)-(6R)-6-acetoxyisosarcophytoxide (2), (+)-17-hydroxyisosarcophytoxide (3), sarcomililatins A-D (4-7), and sarcomililatol (8), were isolated from the soft
Polyoxygenated cembrane diterpenoids from the soft coral Sarcophyton ehrenbergi.
Solo los usuarios registrados pueden traducir artículos
Iniciar sesión Registrarse
Five new polyoxygenated cembranoids, named (+)-1,15-epoxy-2-methoxy-12-methoxycarbonyl-11E-sarcophytoxide (1), (+)-2-epi-12-methoxycarbonyl-11E-sarcophine (2), 3,4-epoxyehrenberoxide A (3), ehrenbergol D (4) and ehrenbergol E (5), were obtained from the soft coral Sarcophyton ehrenbergi. The
Numerosol A-D, new cembranoid diterpenes from the soft coral Sinularia numerosa.
Solo los usuarios registrados pueden traducir artículos
Iniciar sesión Registrarse
Four new cembrane-type diterpenes; numerosol A-D (1-4); along with a known steroid; gibberoketosterol (5); were isolated from the Taiwanese soft coral Sinularia numerosa. The structures of these metabolites were determined by extensive analysis of spectroscopic data. Gibberoketosterol (5) exhibited
Secondary metabolites from the soft coral Sinularia arborea.
Solo los usuarios registrados pueden traducir artículos
Iniciar sesión Registrarse
Two new 13-hydroxycembrane diterpenoids, arbolides A (1) and B (2), along with a known trihydroxysteroid, crassarosterol A (3), were isolated from the soft coral Sinularia arborea. The structures of new cembranes 1 and 2 were elucidated by spectroscopic methods. Steroid 3 was found to exhibit
Cytotoxic biscembranes from the soft coral Sarcophyton glaucum.
Solo los usuarios registrados pueden traducir artículos
Iniciar sesión Registrarse
Seven new tetracyclic biscembranes (1-7) have been isolated from the soft coral Sarcophyton glaucum. Four (1-4) may be formed biogenetically by a Diels-Alder reaction of Delta(4(5)) and Delta(8(9)) geometrical isomers of methyl sarcoate and Delta(21(34), 35(36)) dienes, including two with a
Aquaculture Soft Coral Lobophytum crassum as a Producer of Anti-Proliferative Cembranoids.
Solo los usuarios registrados pueden traducir artículos
Iniciar sesión Registrarse
Our continuous search for marine bioactive secondary metabolites led to the screening of crude extracts from a variety of aquaculture soft corals. The ethyl acetate (EtOAc) extract of Lobophytum crassum showed a distinctive chemical profile that was different from the wild type. It demonstrated
La base de datos de hierbas medicinales más completa respaldada por la ciencia
- Funciona en 55 idiomas
- Curas a base de hierbas respaldadas por la ciencia
- Reconocimiento de hierbas por imagen
- Mapa GPS interactivo: etiquete hierbas en la ubicación (próximamente)
- Leer publicaciones científicas relacionadas con su búsqueda
- Buscar hierbas medicinales por sus efectos.
- Organice sus intereses y manténgase al día con las noticias de investigación, ensayos clínicos y patentes.
Escriba un síntoma o una enfermedad y lea acerca de las hierbas que podrían ayudar, escriba una hierba y vea las enfermedades y los síntomas contra los que se usa.
* Toda la información se basa en investigaciones científicas publicadas.
