Konu "Gc-Ms" için Farmakognozi Anabilim Dalı listeleme
Toplam kayıt 28, listelenen: 1-20
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Analysis of chemical composition and assessment of cytotoxic, antimicrobial, and antioxidant activities of the essential oil of meriandra dianthera growing in Saudi Arabia
(MDPI AG, 2019)The essential oil of Meriandra dianthera (Konig ex Roxb.) Benth. (Synonym: Meriandra bengalensis, Lamiaceae) collected from Saudi Arabia was studied utilizing GC and GC/MS. Forty four constituents were identified, representing ... -
Antimicrobial activities of methanol extracts and essential oils of Rosmarinus officinalis, depending on location and seasonal variations
(Elsevier Sci LTD, 2007)Rosmarinus officinalis is widely found in the lands of Aegean and Mediterranean regions of Turkey. The goal of this work was to test the antimicrobial activity of the essential oils and methanolic extracts of R. officinalis ... -
Characterization of Volatile Compounds of Eleven Achillea Species from Turkey and Biological Activities of Essential Oil and Methanol Extract of A. hamzaoglui Arabaci & Budak
(MDPI AG, 2015)According to distribution of genus Achillea, two main centers of diversity occur in S.E. Europe and S.W. Asia. Diversified essential oil compositions from Balkan Peninsula have been numerously reported. However, report on ... -
Characterization of volatile constituents of Haplopappus greenei and studies on the antifungal activity against phytopathogens
(American Chemical Society, 2006)Essential oil of Haplopappus greenei A. Gray was obtained by hydrodistillation of aerial parts, which were subsequently analyzed by gas chromatography and gas chromatography-mass spectrometry. Major components were identified ... -
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 ... -
Chemical composition and antimicrobial activity of the essential oil of Sideritis cypria Post endemic in Northern Cyprus
(Taylor & Francis Inc, 2017)In this study, chemical composition and antimicrobial activity of the essential oil of Sideritis cypria, which is an endemic taxon in Northern Cyprus, were investigated. The essential oil obtained by hydrodistillation were ... -
Chemical Composition and Antimicrobial Activity of the Essential Oils of Lavandula stoechas L. ssp stoechas Growing Wild in Turkey
(Natural Products Inc, 2009)The chemical compositions of the essential oils obtained by hydrodistillation from file dried leaves and flowers of Lavandula stoechas L. ssp. stoechas were separately identified by GC-FID and GC-MS analyses. The main ... -
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 ... -
Composition and biological activities of Salvia veneris Hedge growing in Cyprus
(Elsevier Science BV, 2017)Salvia is a valuable genus whose species are rich in essential oils and phenolic compounds. Salvia species are used in perfumery and cosmetics industry and also in food industry as a source of essential oil and flavoring ... -
Composition of the Essential Oils of Two Endemic Helichrysum Species in Turkey
(Acg Publications, 2019)The aerial parts of Helichrysum noeanum Boiss. and H. chionophilum Boiss. et Balansa were hydrodistilled for 3 h using a Clevenger-type apparatus. The essential oils were analyzed by GC-FID and GC-MS, simultaneously. The ... -
Composition, enantiomeric distribution, and antimicrobial activity of Tanacetum argenteum subsp flabellifolium essential oil
(Pergamon-Elsevier Science LTD, 2007)Tanacetum argenteum (Lam.) Willd. subsp.flabellifolium, (Boiss. & Heldr.) Grierson of Asteraceae is an endemic species in Turkey. Hydrodistillation of aerial parts using a Clevenger apparatus yielded an essential oil, which ... -
Effects of Salvia essential oils on the chorioallantoic membrane (CAM) assay
(Taylor & Francis LTD, 2005)The aerial parts of Salvia hedgeana Donmez, Salvia huberi Hedge, Salvia pisidica Boiss. & Heldr. ex Bentham. were subjected to hydrodistillation. The obtained essential oils were analyzed both by gas chromatography (GC) ... -
Essential oil composition of stachys obliqua waldst. Et kit.
(Badebio Biotechnololgy Ltd, 2018)The genus Stachys L. (Lamiaceae) is represented in Turkey by 83 species and altogether 109 taxa. The rate of endemism in Turkey is 43.4 with 33 species. Stachys. obliqua Waldst et Kit was collected in July, 2015 in Yarımca ... -
Essential oil compositions and antioxidant properties of the roots of twelve Anatolian Paeonia taxa with special reference to chromosome counts
(Taylor & Francis Inc, 2010)Essential oil compositions and antioxidant potentials of fourteen ethanol (75%) root extracts prepared from twelve taxa of the genus Paeonia (Paeoniaceae), including P. arietina Anders., P. daurica Andrews, P. x kayae N. ... -
Essential Oil of Betula pendula Roth. Buds
(Hindawi LTD, 2004)The essential oil of Betula pendula Roth. buds was obtained using both hydrodistillation and microdistillation techniques and their chemical compositions were analyzed using both gas chromatography ( GC) and gas ... -
Gas chromatographic-mass spectrometric analysis of essential oils from Pimpinella aurea, Pimpinella corymbosa, Pimpinella peregrina and Pimpinella puberula gathered from Eastern and Southern Turkey
(Elsevier Science BV, 2005)Essential oils from fruits, stems and leaves and roots of Pimpinella aurea DC., P. corymbosa Boiss., P. peregrina L. were analyzed by gas chromatography (GC) and gas chromatography-mass spectrometry (GC-MS) techniques. ... -
Head-space volatiles of marula (Sclerocarya birrea subsp caffra)
(Elsevier Science BV, 2008)Head-space volatiles of the fruit pulp and the whole fruits (skin volatiles) were investigated using solid phase micro-extraction (SPME) and GC-MS. The two major compounds in the fruit pulp were beta-caryophyllene (91.3%) ... -
Headspace-SPME and hydrodistillation of two fragrant Artemisia sp.
(Wiley, 2005)The family Asteraceae comprises aromatic plants with a strong distinctive fragrance. Artemisia species belonging to this family are known to contain essential oils. Fresh aerial parts of Artemisia spicigera C. Koch and A. ... -
Identification of Volatile Compounds and Antimicrobial Activities of Muscari Neglectum Growing in Turkey
(Parlar Scientific Publications (PSP), 2018)The absolute essential oils obtained from the bulbs and the aerial parts of M. neglectum collected from Kahramanmaras (Turkey) were analysed by GC-FID and GC-MS. In GC-MS analyses, 17 components comprising 100% of the ... -
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 ...