Czech
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)
illicium minwanense/oxid křemičitý
Odkaz je uložen do schránky
10 Výsledek
[Chemical constituents of Illicium burmanicum].
Články mohou překládat pouze registrovaní uživatelé
Přihlášení Registrace
Chemical constituents of ethyl acetate extract of Illicium burmanicum were isolated and purified by various chromatographic methods,including Silica gel, Sephadex LH-20, C18 reverse-phased silica gel, Preparative TLC and Preparative HPLC. Their structures were identified by spectral analysis
[Two new sesquiterpene lactones from the pericarp of Illicium macranthum].
Články mohou překládat pouze registrovaní uživatelé
Přihlášení Registrace
Silica gel column chromatography was used for the isolation and purification of the chemical constituents of the pericarp of Illicium macranthum. From dichloromethane-EtOAc (1:1) fraction and EtOAc fraction of the methanol extracts, eleven compounds were identified on the basis of chemical and
[Studies on chemical constituents of Illicium simonsii].
Články mohou překládat pouze registrovaní uživatelé
Přihlášení Registrace
OBJECTIVE
To study the chemical constituents of the Illicium simonsii.
METHODS
The stems and leaves of I. simonsii were extracted with 95% EtOH. The EtOH extract was dispersed in H2O and extracted with petroleum, CHCl3 and BuOH, successively. The CHCl3 and BuOH fractions were isolated and purified
A new sesquiterpene lactone from the fruits of Illicium henryi.
Články mohou překládat pouze registrovaní uživatelé
Přihlášení Registrace
OBJECTIVE
To study the chemical constituents of the fruits of Illicium henryi.
METHODS
Chromatographic separations on silica gel, Sephadex LH-20 gel and MCI gel were used to isolate the compounds. The structures were elucidated based on extensive spectroscopic data analyses.
RESULTS
Seven compounds
[Chemical constituents from roots of Illicium majus].
Články mohou překládat pouze registrovaní uživatelé
Přihlášení Registrace
Ten compounds, including seven sesquiterpenes, two phenols and one phenylpropanoid, were isolated from the roots of Illicium majus by means of silica gel, ODS, Sephadex LH-20, and preparative HPLC. On analysis of MS and NMR spectroscopic data , their structures were established as
[Chemical constituents from rhizomes of Illicium henryi].
Články mohou překládat pouze registrovaní uživatelé
Přihlášení Registrace
OBJECTIVE
To study the chemical constituents of Illicium henryi.
METHODS
Column chromatographic techniques using silica gel, Sephadex LH-20, Rp-8 and Rp-18 as packing materials were applied to isolate constituents. The structures of isolates were determined on the basis of spectroscopic data
[Investigation on seco-prezizaane sesquiterpenes from fruits of Illicium lanceolatum and their neuroprotection activity].
Články mohou překládat pouze registrovaní uživatelé
Přihlášení Registrace
Ten seco-prezizaane sesquiterpenes were isolated from the water-soluble fraction of the fruit of Illicium lanceolatum using the combined methods of silica gel column chromatography,Sephadex LH-20 column chromatography,and RP-preparative HPLC. They were elucidated as majusanol E(
A new phenylpropanoid glycoside from the fruits of Illicium simonsii.
Články mohou překládat pouze registrovaní uživatelé
Přihlášení Registrace
OBJECTIVE
To study the constituents and bioactivity of Illicium simonsii.
METHODS
The extracts of the fruits of Illicium simonsii were submitted to a combination of chromatographic materials, silica gel, ODS column chromatography and finally preparative HPLC to obtain eight compounds which were
[Analysis of volatile oil in Illicium verum fruit by on-line coupled packed capillary liquid chromatography/capillary gas chromatography].
Články mohou překládat pouze registrovaní uživatelé
Přihlášení Registrace
Volatile oil in Illicillm Verum Fruit was analyzed by on-line coupled packed capillary high performance liquid chromatography/capillary gas chromatography (micro-HPLC-CGC). A micro-HPLC column of 250 mm x 0.32 mm i.d. packed with 5 microm cyano-bonded silica stationary phase was used for group
Toxicity of the essential oil of Illicium difengpi stem bark and its constituent compounds towards two grain storage insects.
Články mohou překládat pouze registrovaní uživatelé
Přihlášení Registrace
During our screening program for new agrochemicals from Chinese medicinal herbs, the essential oil of Illicium difengpi stem bark was found to possess strong insecticidal activities against the maize weevil, Sitophilus zeamais (Motschulsky) (Coleoptera: Curculionidae) and red flour beetle, Tribolium
Nejúplnější databáze léčivých bylin podložená vědou
- Funguje v 55 jazycích
- Bylinné léky podporované vědou
- Rozpoznávání bylin podle obrázku
- Interaktivní mapa GPS - označte byliny na místě (již brzy)
- Přečtěte si vědecké publikace související s vaším hledáním
- Hledejte léčivé byliny podle jejich účinků
- Uspořádejte své zájmy a držte krok s novinkami, klinickými testy a patenty
Zadejte symptom nebo chorobu a přečtěte si o bylinách, které by vám mohly pomoci, napište bylinu a podívejte se na nemoci a příznaky, proti kterým se používá.
* Všechny informace vycházejí z publikovaného vědeckého výzkumu
