hydrastinine/trautvetteria

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

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

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

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

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

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