Yazar "Wedge, David E." için listeleme
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AGRO 97-Antifungal compounds from Pimpinella species active against plant pathogens
Tabanca, Nurhayat; Wedge, David E.; Kırımer, Neşe; Başer, K. Hüsnü Can; Bedir, Erdal (American Chemical Society, 2008)… -
Antifungal and insecticidal activity of two Juniperus essential oils
Wedge, David E.; Tabanca, Nurhayat; Sampson, Blair J.; Werle, Christopher; Demirci, Betül; Başer, K. Hüsnü Can (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. ... -
Antifungal and Insecticidal Activity of two Juniperus Essential Oils
Wedge, David E.; Tabanca, Nurhayat; Sampson, Blair J.; Werle, Christopher; Demirei, Betül; Başer, K. Hüsnü Can; Liu, Zhijun (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 ... -
Antifungal, mosquito deterrent, and larvicidal activity of N-(benzylidene)-3-cyclohexylpropionic acid hydrazide derivatives
Tabanca, Nurhayat; Wedge, David E.; Ali, Abbas; Khan, Ikhlas A.; Kaplancıklı, Zafer Asım; Altıntop, Mehlika Dilek (Springer Birkhauser, 2013)Hydrazone derivatives possess good antifungal and insecticidal activities and their structures are used in pesticide design. In the present study, for the first time, ten hydrazone derivatives (1-10) were evaluated for ... -
Bioactive constituents from Turkish Pimpinella species
Tabanca, Nurhayat; Bedir, E; Ferreira, D; Slade, D; Wedge, David E.; Jacob, Melissa R.; Khan, Ikhlas A. (Wiley-V C H Verlag GMBH, 2005)A new 'phenylpropanoid', 4-(3-methyloxiran-2-yl)phenyl 2-methylbutanoate (1), a new trinorsesquiterpene, 4-(6-methylbicyclo[4.1.0]hept-2-en-7-yl)butan-2-one (2), and eight known compounds (3-10) were isolated from the ... -
Bioactivity-Guided Fractionation and GC/MS Fingerprinting of Angelica sinensis and Angelica archangelica Root Components for Antifungal and Mosquito Deterrent Activity
Wedge, David E.; Klun, Jerome A.; Tabanca, Nurhayat; Demirci, Betül; Özek, Temel; Başer, K. Hüsnü Can; Zhang, Jian (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 ... -
Biological activities and composition of essential oils from the plants grown in the medicinal plant garden at the national center for natural products research
Tabanca, Nurhayat; Weerasooriya, A. D.; Demirci, Betül; Başer, K. Hüsnü Can; Wedge, David E.; Johnson, N.; Khan, Ikhlas A. (Georg Thieme Verlag Kg, 2008)… -
Biological Evaluation, Overpressured Layer Chromatography Separation, and Isolation of a New Acetylenic Derivative Compound from Prangos platychlaena ssp platychlaena Fruit Essential Oils
Tabanca, Nurhayat; Wedge, David E.; Li, Xing-Cong; Gao, Zengping; Özek, Temel; Bernier, Ulrich R.; Özek, Gülmira (Akademiai Kiado Zrt, 2018)In the present work, fruits of Prangos platychlaena Boiss. ex Tchihat. ssp. platychlaena (Apiaceae) collected from eastern (sample A) and central (sample B) parts of Turkey were subjected to hydrodistillation to yield ... -
Biting Deterrence, Repellency, and Larvicidal Activity of Ruta chalepensis (Sapindales: Rutaceae) Essential Oil and Its Major Individual Constituents Against Mosquitoes
Ali, Abbas; Demirci, Betül; Kıyan, Hülya Tuba; Bernier, Ulrich R.; Tsikolia, Maia; Wedge, David E.; Tabanca, Nurhayat (Entomological Soc Amer, 2013)The essential oil from aerial parts of Ruta chalepensis L. (Sapindales: Rutaceae) was obtained by hydrodistillation, and its chemical profile was identified using gas chromatography and gas chromatography-mass spectrometry. ... -
Characterization of volatile constituents of Scaligeria tripartita and studies on the antifungal activity against phytopathogenic fungi
Tabanca, Nurhayat; Demirci, Betül; Başer, K. Hüsnü Can; Mincsovics, Emil; Khan, Shabana I.; Jacob, Melissa R.; Wedge, David E. (Elsevier Science BV, 2007)The chemical composition of the essential oils obtained from stems and leaves, fruits and roots of Scaligeria tripartita oil was analyzed by gas chromatography-mass spectrometry. A total of 38 compounds were identified ... -
Chemical composition and antifungal activity of Angelica sinensis essential oil against three Colletotrichum species
Tabanca, Nurhayat; Wedge, David E.; Wang, Xiaoning; Demirci, Betül; Başer, K. Hüsnü Can; Zhou, Ligang; Cutler, Stephen J. (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 antifungal activity of Arnica longifolia, Aster hesperius, and Chrysothamnus nauseosus essential oils
Tabanca, Nurhayat; Demirci, Betül; Crockett, Sara. L.; Başer, K. Hüsnü Can; Wedge, David E. (American Chemical Society, 2007)Essential oils from three different Asteraceae obtained by hydrodistillation of aerial parts were analyzed by gas chromatography (GC) and gas chromatography-mass spectrometry (GC/MS). Main compounds obtained from each taxon ... -
Chemical composition and antifungal activity of Salvia macrochlamys and Salvia recognita essential oils
Tabanca, Nurhayat; Demirci, Betül; Başer, K. Hüsnü Can; Aytaç, Zeki; Ekici, Murat; Khan, Shabana I.; Wedge, David E. (American Chemical Society, 2006)Essential oils of Salvia macrochlamys and Salvia recognita were obtained by hydrodistillation of dried aerial parts and characterized by gas chromatography and gas chromatography-mass spectrometry. One hundred and twenty ... -
Chemical Composition and Biological Activities of Two Angelica Essential Oils from China
Wedge, David E.; Gao, Z.; Tabanca, Nurhayat; Demirci, Betül; Başer, K. Hüsnü Can; Pridgeon, J.; Werle, C. T. (Georg Thieme Verlag Kg, 2009)… -
Chemical Composition, Antifungal and Insecticidal Activities of Hedychium Essential Oils
Sakhanokho, Hamidou F.; Sampson, Blair J.; Tabanca, Nurhayat; Wedge, David E.; Demirci, Betül; Başer, K. Hüsnü Can; Spiers, James M. (MDPI, 2013)The antimicrobial properties of essential oils have been documented, and their use as "biocides" is gaining popularity. The aims of this study were to analyze the chemical composition and assess the biological activities ... -
Composition and bioactivities from the barks and leaf essential oils of three Cinnamomum species from China
Tabanca, Nurhayat; Başer, K. Hüsnü Can; Demirci, Betül; Zhang, Sui; Zhang, Jian; Nan, Peng; Wedge, David E. (American Chemical Society, 2009)… -
Composition of essential oils and antifungal activity of Hedychium cultivars
Wedge, David E.; Demirci, Betül; Tabanca, Nurhayat; Başer, K. Hüsnü Can; Sakhanokho, H. F.; Rinehart, T. (Georg Thieme Verlag Kg, 2008)… -
Composition, enantiomeric distribution, and antimicrobial activity of Tanacetum argenteum subsp flabellifolium essential oil
Tabanca, Nurhayat; Demirci, Fatih; Demirci, Betül; Wedge, David E.; Başer, K. Hüsnü Can (Pergamon-Elsevier Science LTD, 2007)Tanacetum argenteum (Lam.) Willd. subsp.flabellifolium, (Boiss. & Heldr.) Grierson of Asteraceae is an endemic species in Turkey. Hydrodistillation of aerial parts using a Clevenger apparatus yielded an essential oil, which ...
