rhamnus/瀉下薬

For the European Pharmacopoeia (Ph. Eur.) herbal monograph draft of Cassia angustifolia Vahl. and Cassia senna L. leaves and pods, a safety limitation of aloe-emodin and rhein was proposed, due to toxicological concerns. A quantitative, analytical method of the anthraquinone aglycones in all Ph.

Solid phase extraction is nowadays a well validated and powerful technique applicable to complex matrices like plant extracts and phytocomplexes. This process provides concentration and/or purification of selected secondary metabolites from these matrices for subsequent analysis and isolation. In

Among phytotherapic medicines, tablets of cascara sagrada (Rhamnus purshiana) dried bark, usually used as laxative, are commercially widespread in our market. Taking into account natural origin and/or inappropriate procedures that may allow the occurrence of toxinogenic Aspergillus flavus group, a

BACKGROUND Anthrone and oxanthrone are important anthraquinone derivatives present in medicinal plants which are used in therapeutics as laxatives. Some of these plants need to be stored at least one year before they can be used in order to oxidize anthrones into oxanthrones, so to avoid severe

The purpose of this contribution is to evaluate the cytotoxicity and apoptosis inducing ability of structurally diverse anthraquinones to establish a relationship between structure and toxicity. Besides the wide spread use of anthraquinones in pharmacological drugs for constipation and

The following experiments were carried out on the question of the "predictability" of the effect of drug combinations. A methanol extract from Viscum album causes a rise in coronary perfusion in isolated and perfused (Langendorff's method) guinea pig hearts. Administration of a methanol extract from