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)
13 resultados
Analgesic and sedative activities of lactucin and some lactucin-like guaianolides in mice.
Solo los usuarios registrados pueden traducir artículos
Iniciar sesión Registrarse
Lactucin (1) and its derivatives lactucopicrin (2) and 11beta,13-dihydrolactucin (3), which are characteristic bitter sesquiterpene lactones of Lactuca virosa and Cichorium intybus, were evaluated for analgesic and sedative properties in mice. The compounds showed analgesic effects at doses of 15
11β,13-Dihydro-lactucin-8-O-acetate hemihydrate.
Solo los usuarios registrados pueden traducir artículos
Iniciar sesión Registrarse
THE TITLE STRUCTURE (SYSTEMATIC NAME: 9-hydroxy-methyl-3,6-di-methyl-3-methyl-ene-2,7-dioxo-3,3a,4,5,9a,9b-hexa-hydro-azu-leno[4,5-b]furan-4-yl acetate hemihydrate), C(17)H(20)O(6)·0.5H(2)O, from Lactuca floridana, has two independent sesquiterpene lactone mol-ecules in the asymmetric unit. Both
Metabolite profiling of sesquiterpene lactones from Lactuca species. Major latex components are novel oxalate and sulfate conjugates of lactucin and its derivatives.
Solo los usuarios registrados pueden traducir artículos
Iniciar sesión Registrarse
Wounding leaves or stems of Lactuca species releases a milky latex onto the plant surface. We have examined the constituents of latex from Lactuca sativa (lettuce) cv. Diana. The major components were shown to be novel 15-oxalyl and 8-sulfate conjugates of the guaianolide sesquiterpene lactones,
[Research on the preparation of lactucin and lactucopicrin from Lactuca virosa plants. 15. On the enzymatic and non-enzymatic oxidation of therapeutically active plant substances].
Solo los usuarios registrados pueden traducir artículos
Iniciar sesión Registrarse
Lignans and sesquiterpenoids from Lactuca sibirica.
Solo los usuarios registrados pueden traducir artículos
Iniciar sesión Registrarse
From aerial parts of Lactuca sibirica, two new and one known furofuran lignans were isolated, together with four known lactucin-like guaianolides. On the basis of spectral data, the new lignans were characterized as acylated glucopyranosides of 4alpha, 8alpha-dihydroxypinoresinol.
Guaianolides from Lactuca saligna.
Solo los usuarios registrados pueden traducir artículos
Iniciar sesión Registrarse
The phytochemical investigation of the aerial parts of LACTUCA SALIGNA L. revealed the presence of lactucin, lactucopicrin, and a new guaianolide named 11beta,13-dihydrolactucopicrin. The structural configuration was established through spectral data.
Triterpenoids and Sesquiterpenes from Mulgedium tataricum.
Solo los usuarios registrados pueden traducir artículos
Iniciar sesión Registrarse
The chemical investigation of Mulgedium tataricum afforded six new compounds which were identified as lanost-9(11),23 Z(24)-diene-3beta,25-diol (1), lanost-9(11),25-diene-3beta,24beta-diol (2), ursane-20-ene-3beta,22alpha-diol (3), 4 E,10
Cloning and expression of sesquiterpene synthase genes from lettuce (Lactuca sativa L.).
Solo los usuarios registrados pueden traducir artículos
Iniciar sesión Registrarse
Sesquiterpenoid lactones (SLs) from lettuce (Lactuca sativa L.) include constitutive components of latex such as lactucin and the induced phytoalexin, lettucenin A. A redundant primer strategy was used to recover two full length cDNA clones (LTC1 and LTC2) encoding sesquiterpene synthases from a
Sedative Effects of Latexes Obtained from Some Lactuca L. Species Growing in Turkey.
Solo los usuarios registrados pueden traducir artículos
Iniciar sesión Registrarse
Lactuca L. species belong to the Asteraceae family and these plants are traditionally used for therapeutic purposes around the world. The dried milky latex of L. serriola is known as "lettuce oil" and is used as a sedative in Turkey. This study aimed to evaluate the sedative
Reversed-phase ultra-high-performance liquid chromatography coupled to electrospray ionization-quadrupole-time-of-flight mass spectrometry as a powerful tool for metabolic profiling of vegetables: Lactuca sativa as an example of its application.
Solo los usuarios registrados pueden traducir artículos
Iniciar sesión Registrarse
Lettuce (Lactuca sativa), a leafy vegetal widely consumed worldwide, fresh cut or minimally processed, constitutes a major dietary source of natural antioxidants and bioactive compounds. In this study, reversed-phase ultra-high-performance liquid chromatography (RP-UHPLC) coupled to electrospray
Effectiveness of the Sleep Enhancement by Green Romaine Lettuce (Lactuca sativa) in a Rodent Model.
Solo los usuarios registrados pueden traducir artículos
Iniciar sesión Registrarse
This study was conducted to investigate the effects of the extracts of green romaine lettuce (GRE) on sleep enhancement. GRE contains 1071.7 and 199.2 µg/g of extracts of lactucin and lactucopicrin, respectively, known as sleep enhancement substances. When 100 mg/kg of GRE was administered orally,
Identification and quantification of selected metabolites in differently pigmented leaves of lettuce (Lactuca sativa L.) cultivars harvested at mature and bolting stages.
Solo los usuarios registrados pueden traducir artículos
Iniciar sesión Registrarse
Sleep-inducing effect of lettuce (Lactuca sativa) varieties on pentobarbital-induced sleep.
Solo los usuarios registrados pueden traducir artículos
Iniciar sesión Registrarse
The objective of this study was to investigate the sleep-inducing effect of lettuce varieties and the extracts derived from romaine lettuce on pentobarbital-induced sleep. Romaine lettuce had a higher lactucin content (red romaine: 361.50 µg/g of extract, green romaine: 1071.67 µg/g of extract)
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.
