Konu "Gc" için Farmakognozi Anabilim Dalı listeleme
Toplam kayıt 17, listelenen: 1-17
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Biological Activities of Bellis perennis Volatiles and Extracts
(Natural Products Inc, 2010)Different parts of Bellis perennis were subjected to hydrodistillation and the products were subsequently analyzed by GC and GC/MS. Aqueous and methanol extracts were prepared from the aerial parts. Antioxidant ... -
Biological activity and composition of the essential oils of Achillea schischkinii Sosn. and Achillea aleppica DC. subsp aleppica
(American Chemical Society, 2006)The essential Oils obtained by water distillation from aerial parts of Achillea schischkinii Sosn. and Achillea aleppica DC. subsp. aleppica were analyzed by gas chromatography and gas chromatography/mass spectrometry. ... -
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 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 of Volatiles from Three Iris Species of Turkey
(Allured Publ Corp, 2011)The genus Iris is known to contain gorgeous flowers with a violet-like scent. Iris is represented in the Turkish flora by 37 species. Nonetheless, no study has been so far performed on the volatile constituents of the ... -
Composition of Volatiles from Three Iris Species of Turkey)
(2011)The genus Iris is known to contain gorgeous flowers with a violet-like scent. Iris is represented in the Turkish flora by 37 species. Nonetheless, no study has been so far performed on the volatile constituents of the ... -
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 Tordylium syriacum L. (Umbelliferae) collected from different localities in Turkey
(Taylor & Francis Inc, 2012)Essential oils of Tordylium syriacum collected from different localities of Turkey were analyzed by gas chromatography (GC) and gas chromatography/mass spectrometry (GC/MS). The fruits of T. syriacum were submitted for ... -
Essential oil composition of two scutellaria from tokat province of turkey
(Turkish Chemical Society, 2019)The genus Scutellaria L. (Lamiaceae) is represented in Turkey by 16 species, 1 natural hybrid, 38 taxa, 16 being endemic in Turkey (1,2). Hydrodistilled essential oils of the aerial parts of Scutellaria altissima L. and ... -
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 ... -
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 ... -
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. ... -
Isolation of natural products by preparative gas chromatography
(2012)Chromatography is a process for the separation of compounds from the mixtures. Gas chromatography (GC) is one of the most important and common techniques in separation science. The main focus of this chapter is to demonstrate ... -
Phytochemical analysis and evaluation of the cytotoxic, antimicrobial and antioxidant activities of essential oils from three Plectranthus species grown in Saudi Arabia
(Bmc, 2018)Background: Cancers and microbial infections are still a major health problem, therefore research on new anticancer and antimicrobial agents ought to be continued. Natural products including essential oils from medicinal ... -
Recent advances in the chemistry and biological activities of the Pimpinella species of Turkey
(Int Union Pure Applied Chemistry, 2007)Two new natural products incorporating a phenylpropyl subunit ("phenylpropanoids"), [4-(prop-2-enyl)phenyl angelate and 4-(3-methyloxiranyl)phenyl 2-methylbutyrate], one new bisabolene-type sesquiterpenoid [1-methyl-4-(6 ... -
Volatile compounds of Tripleurospermum decipiens from different sites in Turkey
(Georg Thieme Verlag Kg, 2016)…