objective: this study was designed to investigate the effect of hydroalcoholic extract and essential oil of heracleum persicum (apiaceae) on lipid profile of male hyperlipidemic rabbits. materials and methods: thirty rabbits were randomly divided into six groups of five each. one group received normal diet and the other groups fed with a high cholesterol (2% w/w) diet for 7 weeks. vehicle, hydr...

phytochemicals are good sources of natural antioxidants and have beneficial effects on human health. many of phenolic phytochemicals have shown antimicrobial and antifungal activity. anise hyssop ( agastache foeniculum [pursh] kuntze ) is a perennial aromatic plant of the lamiaceae family with antimicrobial and antifungal properties and useful for gastrointestinal problems. in this investigatio...

Depression is a common condition in the community with a significant impact on affected individuals, their relatives and society. Many patients with depression do not seek treatment and are often concerned about the possible adverse effects of antidepressant drugs. Extract of Hypericum perforatum (St. John's wort) has long been recognized as a treatment for depression. Several published trials ...

Background & Aim: Vast variety of plants in various regions of the country and lack of enough information on their chemical combinations, sometimes lead to triggering poisoning and unsatisfied complications. Regarding to fabulous herbal characteristics of Hypricum, many research about poisoning and side effects of high concentrations of H. scabrum have not taken place...

Leucobryum boninense is endemic to the Bonin Islands, Japan, and its related species are widely distributed in Asia and the Pacific. We aimed to clarify the phylogenetic relationships among Leucobryum species and infer the origin of L. boninense. We also describe the utility of the chloroplast trnK intron including matK for resolving the phylogenetic relationships among Leucobryum species, as p...

BACKGROUND Essential oils are used in perfumery and in products for aromatherapy or balneotherapy. Previous studies have shown some to be important contact sensitizers. A practical diagnostic approach, based on the results of a large, central European network and other evidence, is needed. METHODS Data of the Information Network of Departments of Dermatology (IVDK; www.ivdk.org) on all patien...

Objective: Hypericum perforatum has demonstrated antidepressant efficacy when compared to placebo, but comparisons with other antidepressants remain controversial. We assessed the efficacy and safety of Hypericum perforatum in comparison with fluoxetine, in a 8-week double-blind trial in patients with mild to moderate depression. Method: Seventy-two outpatients were randomly assigned to receive...

turmeric is an important herb used as medicines, turmeric is an important herb used as medicine, condiment and cosmetic. its main active compounds are curcuminoids and essential oils. the biomass production, essential oil composition and curcuminoid content of curcuma longa are known to be dependent on the growth and development conditions of rhizome. iran is a major importer of turmeric in the...

essential oils and their components are becoming increasingly popular as naturally occurring antimicrobial agents. in this work the chemical composition and antimicrobial activity of ferula gumosa essential oils were determined. the essential oil components were identified by gc/ms analysis. the minimum inhibitory concentration (mic) of essential oil against five selected pathogenic microorgani...