the genus tanacetum l. is one of the most important medicinal plant that contains 28 species in iran, 12 of them are endemics. this paper reports the essential oil composition of tanacetum hololeucum (bornm.) podlech; tanacetum kotschyi (boiss.) grierson, growing wild in iran. plant flowers were collected from different zones of dizin in north of iran. all samples were hydro-distilled (clevenge...

background and objectives: the artemisia genus of asteraceae family is represented by 34 species in iran. artemisia sieberi grows wild in different regions of iran and grows in desert and semi- desert climate and has forage value for animals and also medicinal properties for humans. in this study we examined the antimicrobial effects of a. sieberi. materials and methods: the antimicrobial activ...

The aim of this work is to assess the morphological characteristics and parameters of biomass production, such as fresh and dry matter weight (FMW and DMW, g/plant), yield of dry matter (YDM) in terms of ton/ha, essential oil content (EOC, mL/100 g) and yield of essential oils (YEO) expressed as L/ha of the following plants Salvia verbenaca, Salvia argentea, Salvia lavandulifolia, Salvia praten...

Sage (Salvia libanotica) is an East Mediterranean plant, the extract of which is used for the treatment of colds, coughs, and stomach ache. Experimental studies on the toxicity of its oil are scarce despite its wide use in traditional medicine. This study aims to provide data on its acute toxicity and to investigate the relationship between seasonal changes in oil composition and toxicity. The ...

The effects of different boron doses (boron-free, pure boron, diluted in 1/2 and1/8 ratios) on the ratio and quality essential oil medicinal sage (Salvia officinalis L.) during years 2016 2017 were investigated. Field trials conducted with randomized block design triplicates. S. L. was obtained by gas chromatography/mass spectrometry (GC–MS) flame ionization detection (FID). required measuremen...

Using plants and natural products as medicine is increasing every day. The reason might be a tendency that the societies mostly have toward natural and original products especially natural drugs. Essential oilsare referred to aromatic composition which is found in different parts of a plant and can be used for different remedial and hygienic purposes. One of the plants which have been used a lo...

The genus Tanacetum L. is one of the most important medicinal plant that contains 28 species in Iran, 12 of them are endemics. This paper reports the essential oil composition of Tanacetum hololeucum (Bornm.) Podlech; Tanacetum kotschyi (Boiss.) Grierson, growing wild in Iran. Plant flowers were collected from different zones of Dizin in north of Iran. All samples were hydro-distilled (Clevenge...

The aim of the study was to evaluate the antibacterial activity of essential oil extracted from Chrysanthemum boreale (C. boreale) on Streptococcus mutans (S. mutans). To investigate anticariogenic properties, and bacterial growth, acid production, biofilm formation, bacterial adherence of S. mutans were evaluated. Then gene expression of several virulence factors was also evaluated. C. boreale...

Artemisia argyi Levl. et Van (A. argyi) is a traditional medicinal plant, which widely used in health, food and medicine. Thujone an important cyclic monoterpene derivative the volatile oil of A. leaves with multiple efficacy. Although thujone synthetic pathway has been preliminarily analyzed very few species, genes related to content remain largely unknown. In this study, we identify candidate...