Güncel Gönderiler: Farmakognozi Anabilim Dalı
Toplam kayıt 594, listelenen: 101-120
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Composition of the essential oil of Calamintha nepeta subsp. glandulosa
(1992)The water distilled essential oil from the dried aerial parts of Calamintha nepeta (L.) Savi subsp. glandulosa (Req.) P. W. Ball was examined by GC/MS. Forty-five components representing 91.65% of the oil were identified. ... -
The essential oil of Micromeria fruticosa (L.) druce ssp. brachycalyx P. H. Davis
(1992)The oil of Micromeria fruticosa ssp. brachycalyx of Turkish origin was determined by GC and GC/MS. Forty-two constituents were identified with pulegone (57.2%) being in most abundance -
The Essential Oil of Micromeria fruticosa (L.) Druce subsp. barbata (Boiss & Kotschy) P. H. Davis of Turkish Origin
(1993)The essential oil of Micromeria fruticosa subsp. barbata of Turkish origin was studied by GC and GC/MS. Thirty-six compounds were identified with pulegone (81.29%) being in most abundance © 1993 Allured Publishing Corp. -
Patterns of essential oil relationships in Pimpinella (Umbelliferae) based on phylogenetic relationships using nuclear and chloroplast sequences
(2005)Hydro-distilled essential oils from fruits, aerial parts (without fruits) and roots of Pimpinella species native to Turkey and their phylogenetic relationships to one another were examined. Phytochemical investigation of ... -
Essential oil composition and in vitro antimicrobial and anti-inflammatory activity of South African Vitex species
(NISC Pty Ltd, 2004)The essential oil composition of Vitex pooara, V. rehmannii, V. obovata ssp. obovata, V. obovata ssp. wilmsii and V. zeyheri was determined using gas chromatography and mass spectrometry. The in vitro antimicrobial activity ... -
The geographical variation and antimicrobial activity of African wormwood (Artemisia afra Jacq.) essential oil
(Taylor & Francis Inc, 2006)The aerial parts of 16 individual Artemisia afra plants from four natural populations were hydrodistilled and the essential oil analyzed by GC/MS. The oil composition varied quantitatively and qualitatively within and ... -
Studies on Turkish rose concrete, absolute and hydrosol
(2003)The production of rose absolute from fresh flowers of the cultivated Rosa damascene Miller was realized using traditional and modern techniques, such as molecular distillation, extraction with liquified gases, etc. Headspace ... -
Analysis of the volatile components of five Turkish Rhododendron species by headspace solid-phase microextraction and GC-MS (HS-SPME-GC-MS)
(Walter De Gruyter GMBH, 2003)Volatile constituents of various solvent extracts (n-hexane, CH2C2, H2O) of 15 different organs (leaves, flowers, fruits) of five Rhododendron species (Ericaceae) growing in Turkey were trapped with headspace solid-phase ... -
The in vitro pharmacological activities and a chemical investigation of three South African Salvia species
(Elsevier Ireland LTD, 2005)Salvia species (sage) are well known in folk medicine throughout the world. In South Africa sage is used against fever and digestive disorders. Three closely related South African species (Salvia stenophylla, Salvia repens ... -
In vitro biological activity and essential oil composition of four indigenous South African Helichrysum species
(Elsevier Sci Ireland LTD, 2004)Helichrysum species are used widely to treat various medical conditions. In this study, the anti-microbial, anti-oxidant (DPPH assay) and anti-inflammatory activity (5-lipoxygenase assay) of Helichrysum dasyanthum, Helichrysum ... -
Investigation of the Origanum onites L. essential oil using the chorioallantoic membrane (CAM) assay
(American Chemical Society, 2004)The in vivo test on the chorioallantoic membrane of the fertilized hen's egg (CAM assay) is a current method to determine antiangiogenic, antiinflammatory activity and toxic effects of individual compounds or complex plant ... -
Kaurane diterpenoids from three Sideritis species
(Scientific Technical Research Council Turkey-Tubitak, 2005)Some kaurane diterpenoids were isolated from 3 species of the genus Sideritis (Lamiaceae) growing in the Eastern Mediterranean region. Sideritis libanotica subsp. libanotica contained siderol 2 and sideridiol 3. Sideritis ... -
The composition, geographical variation and antimicrobial activity of Lippia javanica (Verbenaceae) leaf essential oils
(Elsevier Sci Ireland LTD, 2005)Lippia javanica is widely distributed throughout South Africa where it is used extensively in traditional herbal preparations. An infusion of the leaves is commonly used as a decongestant for colds and coughs. A preliminary ... -
Gas chromatographic-mass spectrometric analysis of essential oils from Pimpinella species gathered from Central and Northern Turkey
(Elsevier Science BV, 2006)Essential oils from 15 Pimpinella species were analyzed by gas chromatography (GC) and gas chromatography-mass spectrometry (GC-MS) techniques. One species, Pimpinella anisum, in which only fruits were evaluated, was also ... -
Chemical composition and antifungal activity of Arnica longifolia, Aster hesperius, and Chrysothamnus nauseosus essential oils
(American Chemical Society, 2007)Essential oils from three different Asteraceae obtained by hydrodistillation of aerial parts were analyzed by gas chromatography (GC) and gas chromatography-mass spectrometry (GC/MS). Main compounds obtained from each taxon ... -
Chemical composition and antifungal activity of Salvia macrochlamys and Salvia recognita essential oils
(American Chemical Society, 2006)Essential oils of Salvia macrochlamys and Salvia recognita were obtained by hydrodistillation of dried aerial parts and characterized by gas chromatography and gas chromatography-mass spectrometry. One hundred and twenty ... -
Insecticidal activity of 23 essential oils and their major compounds against adult Lipaphis pseudobrassicae (Davis) (Aphididae : Homoptera)
(Wiley, 2005)Essential oils from 23 species of plants comprising 14 genera and 4 plant families were obtained by Clevenger-type water distillation. The major compounds in these essential oils were identified with GC-MS and their ...
