Simultaneous Determination of the Predominant Hyperforins and Hypericins in St. John's Wort (Hypericum perforatum L.) by Liquid Chromatography
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چکیده
منابع مشابه
St. John's wort (Hypericum perforatum) and warfarin: Dangerous liaisons!
An 85-year-old male patient with a history of hypertension, old anterior wall myocardial infarction and atrial fibrillation was placed on warfarin one year previously. However, he did not comply with regular international normalized ratio (INR) measurements, but kept taking warfarin (5 mg) on a daily basis for almost a year without any problems. After watching a television program about herbal ...
متن کاملSt John’s wort (Hypericum perforatum)-induced psychosis: a case report
BACKGROUND St John's wort (Hypericum perforatum) has been known for centuries for its therapeutic properties and its efficacy as an antidepressant has been confirmed by a growing body of evidence. During the last two decades it has also come to prominence with a wider public, due to advertising efforts across Europe and United States of America. However, its availability without prescription, a...
متن کاملSt John's wort (Hypericum perforatum L.): a review of its chemistry, pharmacology and clinical properties.
The chemical composition of St. John's wort has been well-studied. Documented pharmacological activities, including antidepressant, antiviral, and antibacterial effects, provide supporting evidence for several of the traditional uses stated for St John's wort. Many pharmacological activities appear to be attributable to hypericin and to the flavonoid constituents; hypericin is also reported to ...
متن کاملThe Study of Morphological Characteristics of St. John’s Wort (Hypericum perforatum L.) Populations in Iran’s Natural Habitats
Background: St. John’s wort (Hypericum perforatum L.) is an important medicinal plant that has been widely used for its antidepressant properties. Objective: In this study morphological characteristics variation of populations of H. perforatum were investigated. Methods: In this study, different morphological characteristics of 25 H. perforatum populations in Iran’s natural habitats were eva...
متن کاملEffects of St John's wort (Hypericum perforatum L.) extracts on epileptogenesis.
The purpose of this study was to investigate the effects of treatment with water, n-butanol and ether extracts of Hypercom perforatum L. on epileptogenesis in rabbits. Animals from the control group received solvent-ethanol, and the kindling model of epilepsy was used. Epileptic focus was induced in Chinchilla rabbits by stimulation of the hippocampus. The following parameters were determined: ...
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ژورنال
عنوان ژورنال: Journal of AOAC INTERNATIONAL
سال: 2000
ISSN: 1060-3271,1944-7922
DOI: 10.1093/jaoac/83.4.944