Güncel Gönderiler: Eczacılık Fakültesi
Toplam kayıt 1731, listelenen: 921-940
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Comparison of the essential oils from fruits and roots of prangos denticulata fisch. et Mey. Growing in Turkey
(2010)Water-distilled essential oils of the fruits and roots of Prangos denticulata Fisch. et Mey. were analyzed by GC-FID and GC/MS. The fruit oil yielded 121 components representing 95.2% of the oil; the root oil yielded 70 ... -
Antibacterial activity and composition of the essential oils of two endemic Salvia sp. from Turkey
(2010)Water-distilled essential oils from dried aerial parts of Salvia cryptantha and Salvia heldreichiana (Lamiaceae), endemic in Turkey, were analysed using gas chromatography-mass spectrometry (GC-MS). Camphor (19.1%), ... -
Essential oil composition of endemic Centaurea tchihatcheffii fisch. and mey. from Turkey
(2010)The essential oil obtained by hydrodistillation from endemic Centaurea tchihatcheffii Fisch. & Mey. (Asteraceae) from Turkey was analyzed by gas chromatography (GC) and gas chromatography/mass spectrometry (GC/MS), ... -
Effect of oregano essential oil on biofilms formed by staphylococci and Escherichia coli
(2010)In the present study, it was aimed to investigate the effect of oregano (Origanum onites) essential oil (EO) on biofilm formation and established biofilm. Staphylococcus aureus (n=6), Staphylococcus lugdunensis (n=1), ... -
Biotransformation of ?-cedrol and caryophyllene oxide by the fungus Neurospora crassa
(2010)Incubation of ?-cedrol and caryophyllene oxide with Neurospora crassa afforded 12ß-hydroxy cedrol, 10?-hydroxy cedrol, and 3?-hydroxy cedrol, and 12ß-hydroxy caryophyllene oxide as major metabolites, respectively. The ... -
Thalivarmine and thalsivasine: Two new bisbenzylisoquinoline alkaloids from Thalictrum minus var. minus
(1985)[No abstract available] -
Effects of different organic manure applications on the essential oil components of Turkish sage (Salvia fruticosa Mill.)
(2010)The effects of different organic manure applications on chemical composition of essential oils of sage (Salvia fruticosa Mill.) were investigated. Cattle, sheep and poultry manure were used. The essential oil yields increased ... -
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. -
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 -
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. ... -
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 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 ... -
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 ... -
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 ... -
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 ... -
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 ...