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Toplam kayıt 488, listelenen: 355-374
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Gas chromatographic-mass spectrometric analysis of volatiles obtained by four different techniques from Salvia rosifolia Sm., and evaluation for biological activity
(Elsevier Science BV, 2010)Four different isolation techniques, conventional hydrodistillation (HD), microwave-assisted hydrodistillation (MWHD), microdistillation (MD) and micro-steam distillation-solid-phase microextraction (MSD-SPME), have been ... -
GC-MS Analysis: In Vivo Hepatoprotective and Antioxidant Activities of the Essential Oil of Achillea biebersteinii Afan. Growing in Saudi Arabia
(Hindawi LTD, 2016)Liver disease is a worldwide problem. It represents one of the main causes of morbidity and mortality in humans. Achillea biebersteinii is used as herbal remedy for various ailments including liver diseases. But the ... -
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 ... -
Glandular trichome structures and chemical composition of the volatiles of five Ribes species from Turkey
(Taylor & Francis Inc, 2019)Currant and gooseberry, the genus Ribes, is represented by eight species in the Flora of Turkey. We examined structures of glandular trichomes and composition of the essential oils from leaves of five Ribes species. The ... -
The glycosidically bound volatile compounds of Taxus baccata
(Consultants Bureau, 2003)The steam volatiles obtained from the fresh and dried needles of Taxus baccata (Taxaceae), collected from Turkey after enzymatic hydrolysis, were analyzed by GC/MS. Sixty-three compounds representing 88.6% of the oil ... -
Head-space volatiles of Gethyllis afra and G. ciliaris fruits ("kukumakranka")
(Elsevier Science BV, 2008)The head-space volatiles of Gethyllis afra and G. ciliaris fruits collected in the South Western Cape Province of South Africa were analysed by solid phase micro-extraction (SPME) followed by gas chromatography coupled to ... -
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 Volatiles of Three Turkish Plants
(Allured Publ Corp, 2010)Headspace volatiles of fresh flowers of Stenbergia candida Mathew et Baytop (Amaryllidaceae) and Muscari muscarimi Medikus (Liliaceae), and crushed bulbs of Nectaroscordum siculum (Ucria) Lindl. (Liliaceae) were analyzed ... -
High Amounts of n-Alkanes in the Composition of Asphodelus aestivus Brot. Flower Essential Oil from Cyprus
(Japan Oil Chemists Soc, 2016)There is only a couple of reports indicating essential oil composition of Asphodelus species in the literature. However, from the members of this genus many non-volatile secondary metabolites were isolated. In Cyprus, ... -
Hypoglycaemic Effect of Seed and Fruit Extracts of Laurel Cherry in Different Experimental Models and Chemical Characterization of the Seed Extract
(Acg Publications, 2015)Laurel cherry (Prunus laurocerasus L.), an evergreen tree from Rosaceae family, is used as a folk medicine for various medical purposes and against diabetes as well in Northern Anatolia. The present study was performed to ... -
The Identification of Suberosin from Prangos pabularia Essential Oil and Its Mosquito Activity Against Aedes aegypti
(Acg Publications, 2016)A detailed analysis of Prangos pabularia Lindl. (Apiaceae) fruit oil was performed by gas chromatography (GC-FID) and gas chromatography-mass spectrometry (GC-MS). Bicyclogermacrene (21%), (Z)-beta-ocimene (19%), alpha-humulene ... -
The identification of suberosin from prangos pabularia essential oil and its mosquito activity against aedes aegypti
(ACG Publications, 2016)A detailed analysis of Prangos pabularia Lindl. (Apiaceae) fruit oil was performed by gas chromatography (GC-FID) and gas chromatography-mass spectrometry (GC-MS). Bicyclogermacrene (21%), (Z)-ß-ocimene (19%), ?-humulene ... -
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 ... -
An improved HPLC post-column methodology for the identification of free radical scavenging phytochemicals in complex mixtures
(Springer Heidelberg, 2004)The importance of natural antioxidants principally relates to their health-promoting properties. The discovery of new sources of established compounds or more potent compounds is a costly exercise and any technique capable ... -
An improved on-line HPLC-DPPH* method for the screening of free radical scavenging compounds in water extracts of Lamiaceae plants
(Consultants Bureau, 2003)An on-line HPLC-1,1-diphenyl-2-picrylhydrazyl (DPPH*) method has been improved for the detection of polar and nonpolar radical scavenging compounds from complex plant extracts. Eight water extracts were prepared from ... -
In vitro antibacterial, antioxidant, anti-inflammatory and analgesic evaluation of Rosmarinus officinalis L. flower extract fractions
(Elsevier B.V., 2019)Rosmarinus officinalis L. (rosemary) is a common culinary spice and herbal drug, which is used for centuries all over the world. In this present study, apolar to polar fractions of R. officinalis flowers were evaluated for ... -
In vitro antimicrobial activity and chemical composition of some Satureja essential oils
(John Wiley & Sons LTD, 2005)Aerial parts of Satureja hortensis (1 and 2), Satureja macrantha, Satureja cuneifolia, Satureja thymbra and Satureja aintabensis collected from different parts of Turkey were subjected to hydrodistillation to yield essential ... -
In vitro antioxidant properties and anthocyanin compositions of elderberry extracts
(Elsevier Sci LTD, 2014)In this study, dried elderberry fruits growing wild in Turkey were macerated using different solvents and an infusion was prepared according to traditional methods. All extracts were investigated for their total phenolic ... -
In vitro antioxidant properties and phenolic composition of Salvia halophila Hedge from Turkey
(Elsevier Sci LTD, 2011)An endemic plant of Turkey Salvia halophila Hedge (Lamiaceae) was examined for its antioxidant activity and phenolic compositions. The aerial part of S. halophila was extracted with different solvents in an order of ... -
In vitro antioxidant properties and phenolic composition of Salvia virgata Jacq. from Turkey
(American Chemical Society, 2008)Antioxidant activities and phenolic compositions of the active fractions of Salvia virgata Jacq. (Lamiaceae) from Turkey were examined. The aerial part of S. virgata was extracted with different solvents in an order of ...
