Güncel Gönderiler: Makale Koleksiyonu
Toplam kayıt 488, listelenen: 81-100
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Essential oils composition of Juniperus drupacea Lab. leaf from Turkey
(University of Istanbul, 2009)The fine chemical compositions of the essential oils of J. drupacea leaves growing in southern Anatolia have been investigated. In order to find out whether any chemical change happens in the leaves of J.drupacea due to ... -
Chemical composition and antimicrobial activity of the essential oils of Lavandula stoechas L. ssp. stoechas growing wild in Turkey
(2009)The chemical compositions of the essential oils obtained by hydrodistillation from the dried leaves and flowers of Lavandula stoechas L. ssp. stoechas were separately identified by GC-FID and GC-MS analyses. The main ... -
Eupatorium capillifolium essential oil: Chemical composition, antifungal activity, and insecticidal activity
(Natural Product Incorporation, 2010)Natural plant extracts often contain compounds that are useful in pest management applications. The essential oil of Eupatorium capillifolium (dog-fennel) was investigated for antifungal and insecticidal activities. Essential ... -
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 ... -
Composition and antibacterial activity of the essential oil of ferulago confusa velen
(2010)Water-distilled essential oil from the crushed fruits of Ferulago confusa Velen, collected from Bursa: Keles-Orhaneli in Turkey, was analyzed by GC and GC/MS. Ninety-one components were identified representing 99.5% of the ... -
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%), ... -
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 ... -
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 ... -
Thalivarmine and thalsivasine: Two new bisbenzylisoquinoline alkaloids from Thalictrum minus var. minus
(1985)[No abstract available] -
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), ... -
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 ...