swertia angustifolia/hepatitis

Der Link wird in der Zwischenablage gespeichert

Wählen Sie den Sortiertyp

Seite 1 von 25 Ergebnisse

Seven new secoiridoids with anti-hepatitis B virus activity from Swertia angustifolia.

Nur registrierte Benutzer können Artikel übersetzen

Einloggen Anmelden

Seven new secoiridoids, swertianglide (1) and swertianosides A-F (2-7), together with fifteen known compounds, were isolated from the whole plants of Swertia angustifolia. Their structures were elucidated on the basis of extensive spectroscopic analyses ([α](D), UV, IR, MS, 1D- and 2D-NMR). Fourteen

Swerilactones A and B, anti-HBV new lactones from a tradtional Chinese herb: Swertia mileensis as a treatment for viral hepatitis.

Nur registrierte Benutzer können Artikel übersetzen

Einloggen Anmelden

Swerilactones A (1) and B (2), two novel lactones with an unprecedented 6/6/6/6/6 pentacyclic ring system, were isolated from the traditional Chinese herb of Swertia mileensis with activity against the hepatitis virus. Their structures and relative stereochemistry were elucidated based on

Two new secoiridoids and other anti-hepatitis B virus active constituents from Swertia patens.

Nur registrierte Benutzer können Artikel übersetzen

Einloggen Anmelden

Two new secoiridoids, swerpatic acid (1) with an unusual C8 skeleton and swerpalactone (2), were isolated along with ten known compounds (3-12) from the whole plants of Swertia patens. Their structures were elucidated by comprehensive spectroscopic analyses. Eight compounds were evaluated for their

Three new secoiridoids, swermacrolactones A-C and anti-hepatitis B virus activity from Swertia macrosperma.

Nur registrierte Benutzer können Artikel übersetzen

Einloggen Anmelden

Three new secoiridoids, swermacrolactones A-C (1-3), together with fourteen known compounds were isolated from Swertia macrosperma. Their structures were elucidated based on extensive spectroscopic analyses (IR, UV, MS, 1D and 2D NMR). By anti-HBV assay on the Hep G 2.2.15 cell line in vitro, the

Anti-hepatitis B virus active lactones from the traditional Chinese herb: Swertia mileensis.

Nur registrierte Benutzer können Artikel übersetzen

Einloggen Anmelden

Swerilactones H-K (1-4), which are four novel lactones with an unprecedented C29 skeleton, were isolated from Swertia mileensis (Qing-Ye-Dan), an endemic Chinese herb used for treating viral hepatitis. Their structures were determined by extensive spectroscopic and X-ray crystallographic diffraction

Xanthones with anti-hepatitis B virus activity from Swertia mussotii.

Nur registrierte Benutzer können Artikel übersetzen

Einloggen Anmelden

Two new xanthones, 8-O-β-D-glucopyranosyl-1-hydroxy-2,3,5-trimethoxyxanthone (1) and 8-O-[β-D-xylopyranosyl-(1 → 6)-β-D-glucopyranosyl]-1-hydroxy-2,3,5-trimethoxyxanthone (2), along with eighteen known xanthones (3-20) were isolated from Swertia mussotii. Their structures were elucidated on the

Anti-hepatitis B virus active constituents from Swertia chirayita.

Nur registrierte Benutzer können Artikel übersetzen

Einloggen Anmelden

Four new compounds swertiachiralatone A (1), swertiachoside A (2), swertiachirdiol A (3) and swertiachoside B (4), together with twenty-six known ones were isolated from the ethanol extract of Swertia chirayita. Their structures were elucidated by extensive spectroscopic analyses (1D- and 2D-NMR,

Chemical constituents of Swertia delavayi and their anti-hepatitis B virus activity.

Nur registrierte Benutzer können Artikel übersetzen

Einloggen Anmelden

Fifteen known compounds were isolated from Swertia delavayi by silica gel, Sephadex LH-20 and Rp-18 column chromatographies. Based on extensive spectroscopic analysis (MS, 1H, 13C-NMR), their structures were identified aserythrocentaurin (1), erythrocentaurindimethylacetal (2), sweroside (3),

Chemical constituents of Swertia mussotii and their anti-hepatitis B virus activity.

Nur registrierte Benutzer können Artikel übersetzen

Einloggen Anmelden

Three new secoiridoid aglycones of (-)-swermusic acid A (1) and B (3), and (-)-swerimuslatone A (2), and four new secoiridoid glycosides of 6'-O-formylsweroside (4), 6'-O-formylgentiopicroside (5), 6'-O-acetylamarogentin (6) and 6'-O-acetylamaronitidin (7), along with 40 known compounds (8-47) were

Chemical constituents of Swertia yunnanensis and their anti-hepatitis B virus activity.

Nur registrierte Benutzer können Artikel übersetzen

Einloggen Anmelden

Four new triterpenoids, sweriyunnangenin A (1), sweriyunnanosides A (2), B (3) and C (4), along with nineteen known compounds (5-23) were isolated from Swertia yunnanensis. Based on extensive spectroscopic analyses (1D- and 2D-NMR, HRESIMS, UV, IR, [α]D), the structures of sweriyunnangenin A (1),

Cloning and functional analysis of geraniol 10-hydroxylase, a cytochrome P450 from Swertia mussotii Franch.

Nur registrierte Benutzer können Artikel übersetzen

Einloggen Anmelden

Swertia mussotii Franch has anti-hepatitis activity and contains a high level of iridoid monoterpenoids. The cytochrome P450 monooxygenase (CYP) geraniol 10-hydroxylase (G10H) is thought to play an important role in iridoid monoterpenoid and indole alkaloid biosynthesis. Here we report the isolation

Gentiocrucines A-E, five unusual lactonic enamino Ketones from Swertia macrosperma and Swertia angustifolia.

Nur registrierte Benutzer können Artikel übersetzen

Einloggen Anmelden

Five unusual lactonic enamino ketones, gentiocrucines A-E (1-5), were isolated from Swertia macrosperma and S. angustifolia. Their structures were determined based on extensive spectroscopic analyses (IR, UV, MS, 1D- and 2D-NMR). By anti-HBV assay on the HepG 2.2.15 cell line in vitro, compound 1

Analyzing the hepatoprotective effect of the Swertia cincta Burkillextract against ANIT-induced cholestasis in rats by modulating the expression of transporters and metabolic enzymes.

Nur registrierte Benutzer können Artikel übersetzen

Einloggen Anmelden

BACKGROUND Swertia cincta Burkill was traditionally used for treating jaundice and various types of chronic and acute hepatitis in Yunnan and Tibet in China for hundreds of years. This study aims to investigate the protective effect of S. cincta Burkill (ESC) extract on alpha-naphthylisothiocyanate

Identification of xanthones from Swertia punicea using high-performance liquid chromatography coupled with electrospray ionization tandem mass spectrometry.

Nur registrierte Benutzer können Artikel übersetzen

Einloggen Anmelden

BACKGROUND Swertia punicea Hemsl. (Gentianaceae) are used mainly for the treatment of acute bilious hepatitis, cholecystitis, fever, intoxification and jaundice in China, as a traditional Chinese folk medicine. Xanthones as the main chemical components of Swertia punicea have many possible

Swerilactones L-O, secoiridoids with C₁₂ and C₁₃ skeletons from Swertia mileensis.

Nur registrierte Benutzer können Artikel übersetzen

Einloggen Anmelden

Swerilactones L-O (1-4), four unusual secoiridoids with unprecedented C₁₂ and C₁₃ skeletons, were isolated from the traditional Chinese herb Swertia mileensis. Compounds 1 and 2 had moderate inhibitory activities against the secretion of hepatitis B virus surface antigen (IC₅₀ = 1.47 and 1.20 mM,

Bisherige
1
2
Nächster

Treten Sie unserer
Facebook-Seite bei

Herbal & Natural Medicine

Die vollständigste Datenbank für Heilkräuter, die von der Wissenschaft unterstützt wird

Arbeitet in 55 Sprachen
Von der Wissenschaft unterstützte Kräuterkuren
Kräutererkennung durch Bild
Interaktive GPS-Karte - Kräuter vor Ort markieren (in Kürze)
Lesen Sie wissenschaftliche Veröffentlichungen zu Ihrer Suche
Suchen Sie nach Heilkräutern nach ihrer Wirkung
Organisieren Sie Ihre Interessen und bleiben Sie über Neuigkeiten, klinische Studien und Patente auf dem Laufenden

Geben Sie ein Symptom oder eine Krankheit ein und lesen Sie über Kräuter, die helfen könnten, geben Sie ein Kraut ein und sehen Sie Krankheiten und Symptome, gegen die es angewendet wird.
* Alle Informationen basieren auf veröffentlichten wissenschaftlichen Forschungsergebnissen