Makale Koleksiyonu: Recent submissions
Now showing items 41-60 of 488
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Chemical composition and mosquitocidal activity of n-hexane and methanolic extracts from Euphorbia anacampseros var. tmolea: An endemic species of Turkey against Aedes aegypti
(Chemical Publishing Co., 2017)Volatile composition of the n-hexane and methanol extracts from E. anacampseros var. tmolea was analyzed by head space-solid phase microextraction (HS-SPME) coupled with gas chromatography-mass spectrometry (GC-MS). Chemical ... -
Chemical composition and cholinesterase inhibitory activity of different parts of Daucus aristidis coss. Essential oils from two locations in Algeria
(ACG Publications, 2017)The chemical composition of the essential oils obtained by hydrodistillation from the different parts of Daucus aristidis Coss. (syn. Ammiopsis aristidis Batt.) (Apiaceae) from two locations (Ghoufi and Bousaada) in East ... -
Essential oil composition of three Centaurea species from turkey: Centaurea aggregata fisch. & Mey. ex. DC. subsp. aggregata, C. balsamita lam. and C. behen L
(ACG Publications, 2017)The essential oils of Centaurea aggregata subsp. aggregata, C. balsamita and C. behen collected in the same habitat from Turkey, have been investigated. A total of 26, 54 and 26 components were identified in C. aggregata ... -
The volatile compounds of the elderflowers extract and the essential oil
(ACG Publications, 2017)Sambucus nigra L. (Caprifoliaceae) known as „black elder? is widely used as both food and medicinal plant in Europe. Elderflowers are consumed as herbal tea and its gargle has benefits in respiratory tract illnesses such ... -
Volatile compositions of safflower (Carthamus tinctorws L.) genotype flowers cultivated under rainfed and irrigated conditions
(Parlar Scientific Publications, 2017)The aim of this study is to investigate essential oil composition of the flowers of 14 Carthamus tinc-torius L. (Safflower - Asteraceae) lines and varieties developed selection breeding method and their reaction to rainfed ... -
Fatty acid composition and anticancer activity in colon carcinoma cell lines of Prunus dulcis seed oil
(Taylor and Francis Ltd, 2017)Context: Almond oil is used in traditional and complementary therapies for its numerous health benefits due to high unsaturated fatty acids content. Objectives: This study investigated the composition and in vitro anticancer ... -
Essential oil composition of five collections of Achillea biebersteinii from central Turkey and their antifungal and insecticidal activity
(2011)The composition of the essential oils hydrodistilled from the aerial parts of five Achillea biebersteinii Afan samples, collected in central Turkey from Konya, Isparta and Ankara, were analyzed both by gas chromatography ... -
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 ... -
Chemical composition of a new taxon, Seseli gummiferum subsp. ilgazense, and its larvicidal activity against Aedes aegypti
(ACG Publications, 2017)Mosquitoes are vectors for many pathogens and parasites that cause human diseases including dengue, yellow fever, West Nile, chikungunya, filariasis and malaria which cause high rates of human morbidity and mortality under ... -
Effect of black cumin (Nigella sativa) seed oil on gastric tissue in experimental colitis
(2011)The black cumin (Nigella sativa) (NS), the member of Ranunculacea family, is a plant widely used as a spice in our country. Its seed oil contains 21% protein, 35% carbohydrate, 35-38% lipid. The aims of this study were to ... -
Alkaloids of aconitum nasutum Fisch. ex Reichb.
(2011)Alkaloid extracts from aerial parts and roots of Aconitum nasutum were investigated by mass spectrometry using metastable defocusing system. Two alkaloids (talatisamine and 14-acetyl-talatisamine) were isolated by column ... -
Determination of in vitro antioxidant activities and phenolic compounds of different extracts of salvia verticillata ssp. verticillata and spp. amasiaca from Turke'ys flora
(2011)This study was designed to evaluate the in vitro antioxidant activities of hexane, dichloromethane and methanol extracts of Salvia verticillata ssp. verticillata and spp. amasiaca. The samples were subjected to screening ... -
Essential oil composition and antimicrobial activities of Tanacetum chiliophyllum (Fisch. & Mey.) Schultz Bip. var. monocephalum Grierson from Turkey
(2012)Water-distilled essential oils from aerial parts of Tanacetum chiliophyllum (Fisch. & Mey.) Schultz Bip. var. monocephalum Grierson from Turkey were analyzed by GC and GC/MS. The flower and stem oils were characterized ... -
Chemical composition and antibacterial activity of essential oils from different parts of Bupleurum rotundifolium L
(2012)The composition of the essential oils obtained by hydrodistillation from different parts of Bupleurum rotundifolium L. including roots, flowers and fruits were investigated by GC and GC/MS systems, simultaneously. The ... -
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 ... -
Antimicrobial and antioxidant activities of Stachys lavandulifolia subsp. lavandulifolia essential oil and its infusion
(2012)Stachys lavandulifolia Vahl. subsp. lavandulifolia (Lamiaceae) is widely used in south Anatolia as a herbal tea. It is used for the treatment of gastrointestinal and respiratory disorders. Constituents of the essential oil ... -
Phenolic acid contents, essential oil compositions and antioxidant activities of two varieties of Salvia euphratica from Turkey
(2012)This study was designed to evaluate the invitro antioxidant activities of n-hexane (Hex), dichloromethane (DCM), methanol (MeOH) and essential oils (EO) extracts obtained from Salvia euphratica var. euphratica and Salvia ... -
The Essential Oil Composition of Tanacetum densum (Labill.) Heywood ssp. eginense Heywood from Turkey
(2012)Water-distilled essential oils from aerial parts of Tanacetum densum (L.) Heywood ssp. eginense Heywood, from Turkey was analysed by GC and GC-MS. T. densum ssp. eginense flower, stem and leaf oils were characterized with ... -
Chemical characterization and antimicrobial evaluation of Stachys citrina subsp. Citrina essential oil [Stachys Citrina subsp. Citrina uçucu yagi{dotless}ni{dotless}n kimyasal karakterizasyonu ve antimikrobiyal degerlendirilmesi]
(2012)Flowering aerial parts of Stachys citrina Boiss. et Heldr. subsp. citrina (Lamiaceae) being endemic for Turkey were subjected to hydrodistillation to obtain the essential oil which was further analysed by GC-FID and GC-MS, ... -
Microbiological safety controls of selected hydrosols and their volatile compounds [Bazi{dotless} yag alti{dotless} sulari{dotless}ni{dotless}n uçucu bileşikleri ve mikrobiyal kontrolleri]
(2012)There are only a few scientific studies on the analysis, quality control and standardization of hydrosols of commonly used aromatic plants in Turkey. In order to fill this gap, hydrosols of commercially important plants ...
