Yayıncı "Natural Products Inc" Farmakognozi Anabilim Dalı için listeleme
Toplam kayıt 26, listelenen: 1-20
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Anticandidal Effects of Thymoquinone: Mode of Action Determined by Transmission Electron Microscopy (TEM)
(Natural Products Inc, 2016)Thymoquinone (TQ) is one of the bioactive constituents of black cumin seed (Nigella sativa L.) oil. It is well known that this natural volatile quinone has remarkable antimicrobial effects, especially against Candida ... -
Antifungal and Insecticidal Activity of two Juniperus Essential Oils
(Natural Products Inc, 2009)Essential oils of two Tibetan Junipers Juniperus saltuaria and J. squamata var. fargesii (Cupressaceae) were obtained by distilling dried leaves and branches using a Clevenger apparatus. Sixty-seven compounds from J saltuaria ... -
Antimicrobial and Antioxidant Activities of Stachys lavandulifolia subsp lavandulifolia Essential Oil and its Infusion
(Natural Products Inc, 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 ... -
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 ... -
Biotransformation of alpha-Cedrol and Caryophyllene Oxide by the Fungus Neurospora crassa
(Natural Products Inc, 2010)Incubation of a-cedrol and caryophyllene oxide with Neurospora crassa afforded 12 beta-hydroxy cedrol, 10 alpha-hydroxy cedrol, and 3 beta-hydroxy cedrol, and 12 beta-hydroxy caryophyllene oxide as major metabolites, ... -
Characterization of Szovitsia callicarpa Volatile Constituents Obtained by Micro- and Hydrodistillation
(Natural Products Inc, 2010)The volatile constituents of Szovitsia callicarpa Fisch. & C. A. Mey. were obtained from the fruits by microdistillation, due to the limited plant material availability. Initial GC-MS analyses of the obtained material ... -
Chemical composition and antifungal activity of Angelica sinensis essential oil against three Colletotrichum species
(Natural Products Inc, 2008)Chemical fungicides are an important component in disease management for most crops. As part of a program to discover natural product-based fungicides, several sensitive assay systems have been developed for the evaluation ... -
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 Biting Deterrent Activity of Essential Oil of Tagetes patula (Marigold) against Aedes aegypti
(Natural Products Inc, 2016)The hydrodistilled leaf essential oil (EO) of Tagetes panda L. was analyzed by GC-FID and GC-MS. The main components of the oil were characterized as caryophyllene oxide (18.4%), beta-caryophyllene (18.0%) and spathulenol ... -
Chemical Constituents of the Different Parts of Colchicum micranthum and C. chalcedonicum and their Cytotoxic Activities
(Natural Products Inc, 2018)Colchicum species, which have been widely used as a medication for years, still remain important in treatment of Familial Mediterranean Fever, gout and Behcet's Disease. In the present work, alkaloids, phenolic compounds ... -
Comparison of Volatiles of Sideritis caesarea Specimens Collected from Different Localities in Turkey
(Natural Products Inc, 2017)Sideritis caesarea H. Duman, Aytac & Baser of the Lamiaceae is an Anatolian endemic species, and is mainly used as herbal tea and folk medicine. This present study aimed to determine and compare the chemical compositions ... -
Composition, Mosquito Larvicidal, Biting Deterrent and Antifungal Activity of Essential Oils of Different Plant Parts of Cupressus arizonica var. glabra ('Carolina Sapphire')
(Natural Products Inc, 2013)Essential oils obtained by hydrodistillation of female cones (FC), male cones (MC), needle-twigs (NT) and wood-bark (WB) of 'Carolina Sapphire' [Cupressus arizonica var glabra (Sudw.) Little] were analyzed simultaneously ... -
Essential Oil Composition of Five Collections of Achillea biebersteinii from Central Turkey and their Antifungal and Insecticidal Activity
(Natural Products Inc, 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 ... -
Essential Oil Composition of Four Endemic Ferulago Species Growing in Turkey
(Natural Products Inc, 2010)The essential oils from aerial parts of Ferulago pachyloba (Fenzl) Boiss., F. platycarpa Boiss. & Bal., F. isaurica Pesmen, and F. longistylis Boiss. (Apiaceae) were obtained by hydrodistillation and analyzed by GC and ... -
Essential Oil Composition of Helichrysum conglobatum from Cyprus
(Natural Products Inc, 2016)The essential oil of aerial parts of Helichrysum conglobatum (Viv.) Steudel. (Asteraceae) from Cyprus was analyzed by GC and GC-MS. The essential oil yield was 0.01, v/w. Forty five compounds were identified in the oil ... -
Essential Oil Composition of Pimpinella cypria and its Insecticidal, Cytotoxic, and Antimicrobial Activity
(Natural Products Inc, 2016)A water-distilled essential oil (EO) from the aerial parts of Pimpinella cypria Boiss. (Apiaceae), an endemic species in northern Cyprus, was analyzed by GC-FID and GC-MS. Forty-five compounds were identified in the oil, ... -
Essential Oil Composition, Antimicrobial and Cytotoxic Activities of Two Endemic Stachys cretica Subspecies (Lamiaceae) from Turkey
(Natural Products Inc, 2010)The chemical compositions of the water-distilled essential oil of Stachys cretica ssp. lesbiaca Rech. fil. and S. cretica ssp. trapezuntica Rech. fil. were determined by GC and GC MS. Altogether 63 compounds were identified. ... -
Eupatorium capillifolium Essential Oil: Chemical Composition, Antifungal Activity, and Insecticidal Activity
(Natural Products Inc, 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 ... -
Investigation of Galatella villosa and G. tatarica for Antioxidant, alpha-Amylase, Tyrosinase, Lipoxygenase and Xanthine Oxidase Inhibitory Activities
(Natural Products Inc, 2017)In the present work two Galatella species, Galatella villosa Rchb.f. and Galatella tatarica (Less.) Novopokr collected from Kazakhstan were subjected to hydrodistillation to yield essential oils (EOs), and to maceration ... -
Lantana montevidensis Essential Oil: Chemical Composition and Mosquito Repellent Activity against Aedes aegypti
(Natural Products Inc, 2016)The essential oil (EO) of Lantana montevidensis (Spreng.) Briq. (L. sellowiana Link & Otto) was investigated for its chemical composition and mosquito repellent activity. The essential oil obtained by hydrodistillation of ...