Yayın tarihi için Makale Koleksiyonu listeleme
Toplam kayıt 488, listelenen: 161-180
-
Volatile constituents of Hypericum L. section Myriandra (Clusiaceae): Species of the H. fasciculatum Lam. alliance
(Allured Publ Corp, 2008)The chemical composition of the volatiles extracted from eleven (11) closely-related taxa belonging to Hypericum (section Myriandra) native to the southeastern United States were investigated. Microdistillation of dried ... -
Synthesis, crystal structure and biological activity of 1-(1H-benzoimidazol-2-yl)-ethanone thiosemicarbazone and its cobalt complex
(Pergamon-Elsevier Science LTD, 2008)1-(1H-Benzoimidazol-2-yl)-ethanone thiosemicarbazone (H2L) (1) was obtained by the condensation reaction of 2-acetylbenzimidazole, thiosemicarbazide and acetic acid in ethanol. The novel cobalt(III) complex [Co(L)(HL)] 2 ... -
Anticandidal pimaradiene diterpene from Phlomis essential oils
(Elsevier France-Editions Scientifiques Medicales Elsevier, 2009)In the present study, it was aimed to investigate the phytochemical profile and antimicrobial effects of Phlomis lunariifolia Sm., Phlomis amanica Vierh., Phlomis monocephala P.H. Davis, Phlomis sieheana Rech. fil, Phlomis ... -
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 ... -
Antioxidant Activity and Phenolic Acid Constituents of Chestnut (Castania Sativa Mill.) Honey and Propolis
(Wiley, 2009)This study describes the constituents of phenolic acids and antioxidant activities of chestnut (Castania sativa Mill.) honeys and propolis in Turkey. Antioxidant activity of the chestnut honeys and propolis were examined ... -
Studies on the Volatile Oils of Momordica charantia L. (Cucurbitaceae) and Phyllanthus amarus Sch et Thonn (Euphorbiaceae)
(Allured Publ Corp, 2009)The oils obtained from the aerial shrubs of Momordica charantia L. and Phyllanthus amarus Sell. et Thonn from Nigeria, were analyzed for their constituents by means of gas chromatography (GC) and gas chromatography coupled ... -
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 ... -
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 ... -
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 ... -
Essential Oil Composition of Hypericum thymopsis Boiss.
(Allured Publ Corp, 2009)The composition of the essential oil obtained from the aerial parts of Hypericum thymopsis Boiss. (Guttiferae) was analyzed by GC and GUMS. The analysis resulted in the identification of 72 compounds representing 82.4% of ... -
Characterization and Biological Activity of Achillea teretifolia Willd. and A. nobilis L. subsp neilreichii (Kerner) Formanek Essential Oils
(Tubitak Scientific & Technical Research Council Turkey, 2009)The aerial parts of the endemic Achillea teretifolia Willd. and A. nobilis L. subsp. neilreichii (Kerner) Formanek collected from Beysehir were investigated for their essential oil compositions and several biological ... -
Comparative Morphological and Phytochemical Characterization of Salvia Cadmica and S. Smyrnaea
(Pakistan Botanical Soc, 2009)Salvia cadmica Boiss., and S. smyrnaea Boiss., (Lamiaceac) differ from each other by the colour of their corolla in that the former is white and the latter is violet-blue. and that calyx widens in fruit in the latter. Both ... -
Antibacterial, antifungal, and antimycobacterial activity of Ilex aquifolium leaves
(Informa Healthcare, 2009)The objective of this study was to examine antibacterial, antifungal, and antimycobacterial properties of flex aquifolium L. (Aquifoliaceae) growing in Turkey. The ethanol, ethyl acetate, chloroform, and n-hexane extracts ... -
Essential oil composition of hypericum thymopsis sboiss
(2009)The composition of the essential oil obtained from the aerial parts of Hypericum thymopsis Boiss. (Guttiferae) was analyzed by GC and GC/MS. The analysis resulted in the identification of 72 compounds representing 82.4% ... -
Bioactivity-Guided Fractionation and GC/MS Fingerprinting of Angelica sinensis and Angelica archangelica Root Components for Antifungal and Mosquito Deterrent Activity
(American Chemical Society, 2009)Bioassay-guided fractionation of the chloroform extract from the roots of Angelica sinensis led to isolation and characterization of (Z)-ligustilide using direct-bioautography with Colletotrichum species. The structure of ... -
Phenolic compounds and antioxidant activities of some Hypericum species: A comparative study with H. perforatum
(Taylor & Francis Inc, 2009)This study was designed to determine the polyphenolic contents of the extracts and to evaluate the anti oxidant activity of Hypericum origanifolium Willd. and H. montbretii Spach. (Guttiferae (Hypericaceae)), The possible ... -
Anti-tuberculosis Activity of Daucus littoralis Sibth. et Sm. (Apiaceae) From Turkey
(Taylor & Francis Inc, 2009)In the course of screening for anti-mycobacterial activity, the autbors detected significant activity in the essential oil of Daucus littoralis Sibtb. et Sm. Composition of the oil was characterized by gas chromatographic ... -
Characterization and Biological Activity of Achillea teretifolia Willd. and A. nobilis L. subsp. neilreichii (Kerner) Formanek Essential Oils
(2009)The aerial parts of the endemic Achillea teretifolia Willd. and A. nobilis L. subsp. neilreichii (Kerner) Formanek collected from Beysehir were investigated for their essential oil compositions and several biological ... -
Inhibition of NF-kappa B-mediated transcription and induction of apoptosis in human breast cancer cells by epoxypseudoisoeugenol-2-methyl butyrate
(Springer, 2009)Purpose Breast cancer is one of the most prevalent woman cancers. Genomic instability, accumulative mutations, and subsequent changes in intracellular signaling cascades play key roles in the development of human breast ... -
Antifungal and insecticidal activity of two Juniperus essential oils
(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. ...