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hydrastinine/trautvetteria
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9 resultados
Photochemistry and photocytotoxicity of alkaloids from Goldenseal (Hydrastis canadensis L.). 2. Palmatine, hydrastine, canadine, and hydrastinine.
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Goldenseal is an herb that is widely used in dietary supplements, eye washes, and skin lotions. The presence of Goldenseal root powder in dietary supplements and the topical application of Goldenseal preparations raise the possibility that an adverse phototoxic reaction may result from an
[Separation of berberine, hydrastine and hydrastinine from rhizomes of Hydrastis Canadensis and from the liquid extract].
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[Chromatographic-fluorometric micromethod for assays of hydrastine and hydrastinine in the liquid extract and rhisome of Hydrastis canadensis L].
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[Study of the effect of termperature and time on oxidation of hydrastine to hydrastinine in the presence of air oxygen an steam in fluid extract and in rhizoma of Hydrastis canadensis].
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Thin-layer chromatography/desorption electrospray ionization mass spectrometry: investigation of goldenseal alkaloids.
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Desorption electrospray ionization mass spectrometry was investigated as a means to qualitatively identify and to quantify analytes directly from developed normal-phase thin-layer chromatography plates. The atmospheric sampling capillary of a commercial ion trap mass spectrometer was extended to
Chemical comparison of goldenseal (Hydrastis canadensis L.) root powder from three commercial suppliers.
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The characterization of herbal materials is a significant challenge to analytical chemists. Goldenseal (Hydrastis canadensis L.), which has been chosen for toxicity evaluation by NIEHS, is among the top 15 herbal supplements currently on the market and contains a complex mixture of indigenous
Quantitative determination of alkaloids from roots of Hydrastis canadensis L. and dietary supplements using ultra-performance liquid chromatography with UV detection.
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Ultra-performance liquid chromatography (UPLC) with UV detection was used for the quantification of alkaloids from roots of Hydrastis canadensis L. (goldenseal) and dietary supplements claiming to contain goldenseal. The analysis was performed on a Waters Acquity UPLC system with an Acquity UPLC BEH
Photochemistry and photocytotoxicity of alkaloids from Goldenseal (Hydrastis canadensis L.) 3: effect on human lens and retinal pigment epithelial cells.
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The dried root or rhizome of Goldenseal (Hydrastis canadensis L.) contains several alkaloids including berberine, hydrastine, palmatine and lesser amounts of canadine and hydrastinine. Preparations derived from Goldenseal have been used to treat skin and eye ailments. Berberine, the major alkaloid
Modulation of Major Human Liver Microsomal Cytochromes P450 by Component Alkaloids of Goldenseal: Time-Dependent Inhibition and Allosteric Effects
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Botanical and other natural products (NPs) are often co-consumed with prescription medications, presenting a risk for cytochrome P450 (CYP)-mediated NP-drug interactions. The NP goldenseal (Hydrastis canadensis) has exhibited anti-microbial activities in vitro attributed to isoquinoline
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