Kurum Yazarı "Demirci, Fatih" Scopus İndeksli Yayınlar Koleksiyonu İçin Listeleme
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Analysis of the volatile components of five Turkish Rhododendron species by headspace solid-phase microextraction and GC-MS (HS-SPME-GC-MS)
Taşdemir, Deniz; Demirci, Betül; Demirci, Fatih; Dönmez, AA; Başer, K. Hüsnü Can; Ruedi, P (Walter De Gruyter GMBH, 2003)Volatile constituents of various solvent extracts (n-hexane, CH2C2, H2O) of 15 different organs (leaves, flowers, fruits) of five Rhododendron species (Ericaceae) growing in Turkey were trapped with headspace solid-phase ... -
Anti-inflammatory and antibacterial evaluation of Thymus sipyleus Boiss. subsp sipyleus var. sipyleus essential oil against rhinosinusitis pathogens
Demirci, Fatih; Karaca, Nursenem; Tekin, Mehmet; Demirci, Betül (Academic Press LTD- Elsevier Science LTD, 2018)Thymus sipyleus Boiss. subsp. sipyleus var. sipyleus of the Lamiaceae, locally known as thyme scented lemon, which is an endemic taxon collected from Sivas in Anatolia, was investigated in this study due to its folk medicine ... -
Antibacterial Activity and the Variation of Tanacetum parthenium (L.) Schultz Bip. Essential Oils from Turkey
Polatoğlu, Kaan; Demirci, Fatih; Demirci, Betül; Gören, Nezhun; Başer, K. Hüsnü Can (Japan Oil Chemists Soc, 2010)Water-distilled essential oils from herbal parts of Tanacetum parthenium from two different localities in Turkey were analyzed by GC and GC/MS. The essential oil of T. parthenium collected from Davutpasa-Istanbul location ... -
Antibacterial activity of two Phlomis essential oils against food pathogens
Demirci, Fatih; Güven, Kıymet; Demirci, Betül; Dadandı, M. Y.; Başer, K. Hüsnü Can (Elsevier Sci LTD, 2008)Phlomis species from the Lamiaceae family are widely distributed in Turkey. In this Study, the essential oils of Phlomis russeliana (Sims.) Bentham and Phlomis grandiflora H.S. Thompson var. grandiflora collected from North ... -
Antibacterial and antifungal activities of some trimethoprim salts
Tunalı, Yağmur; Karaca, Hülya; İşcan, Gökalp; Demirci, Fatih; Benkli, Kadriye (Birkhauser Boston Inc, 2012)In this study, the antimicrobial activities of Trimethoprim (1), Trimethoprim + Maleic acid (2), Trimethoprim + Oxalic acid dihydrate (3), and Trimethoprim + trans-1,2-Cyclohexanedicarboxylic acid (4) were investigated for ... -
Antibacterial profiling of abietane-type diterpenoids
Helfenstein, Andreas; Vahermo, Mikko; Nawrot, Dorota A.; Demirci, Fatih; İşcan, Gökalp; Krogerus, Sara; Tammela, Paivi (Pergamon-Elsevier Science LTD, 2017)Abietic and dehydroabietic acid are interesting diterpenes with a highly diverse repertoire of associated bioactivities. They have, among others, shown antibacterial and antifungal activity, potentially valuable in the ... -
Anticandidal Effects of Thymoquinone: Mode of Action Determined by Transmission Electron Microscopy (TEM)
İşcan, Gökalp; İşcan, Arzu; Demirci, Fatih (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 ... -
Anticandidal pimaradiene diterpene from Phlomis essential oils
Demirci, Betül; Toyota, Masao; Demirci, Fatih; Dadandı, Mehmet Y.; Başer, K. Hüsnü Can (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 ... -
Antimicrobial activities of Ferulago essential oils
Demirci, Fatih; İşcan, Gökalp; Güven, Kıymet; Kırımer, Neşe; Demirci, Betül; Başer, K. Hüsnü Can (Verlag Z Naturforsch, 2000)Essential oils from Ferulago asparagifolia Boiss., F. galbanifera (Miller) W. Koch, F. humilis Boiss. (Endemic), F. trachycarpa Boiss. growing in Turkey were evaluated against 15 microorganisms for their antifungal and ... -
Antimicrobial Activity and Essential Oil Composition of a New T. argyrophyllum (C. Koch) Tvzel var. argyrophyllum Chemotype
Polatoğlu, Kaan; Demirci, Fatih; Demirci, Betül; Göreni, Nezhun; Başer, K. Hüsnü Can (Japan Oil Chemists Soc, 2010)Water-distilled essential oils from flowers and stems of Tanacetum argyrophyllum var. argyrophyllum from Turkey were analyzed by GC and GC/MS. The flower oil of T argyrophyllum var. argyrophyllum was characterized with ... -
Antimicrobial activity of some Satureja essential oils
Azaz, D; Demirci, Fatih; Satıl, Fatih; Kürkçüoğlu, Mine; Başer, K. Hüsnü Can (Verlag Z Naturforsch, 2002)The genus Satureja is represented by fifteen species of which five are endemic and Satureja pilosa and S. icarica have recently been found as new records for Turkey. Aerial parts of the Satureja pilosa, S. icarica, S. ... -
Antimicrobial and antioxidant activities of Stachys lavandulifolia subsp. lavandulifolia essential oil and its infusion
İşcan, Gökalp; Demirci, Betül; Demirci, Fatih; Göğer, Fatih; Kırımer, Neşe; Köse, Yavuz Bülent; Başer, K. Hüsnü Can (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 ... -
Antimicrobial and antioxidant activities of the essential oil of Chaerophyllum libanoticum Boiss. et Kotschy
Demirci, Betül; Koşar, Müberra; Demirci, Fatih; Dinç, M.; Başer, K. Hüsnü Can (Elsevier Sci LTD, 2007)Chaerophyllum libanolicum Boiss. et Kotschy from Apiaceae, is collected and used as a food plant in Turkey. The essential oil obtained by hydrodistillation from the crushed fruits of C lihanoticuin collected from Osmaniye, ... -
Antimicrobial and toxicity profiles evaluation of the Chamomile (Matricaria recutita L.) essential oil combination with standard antimicrobial agents
Göğer, Gamze; Demirci, Betül; Ilgın, Sinem; Demirci, Fatih (Elsevier Science BV, 2018)In this present study, commercial Pharmacopeia (PhEur) grade chamomile essential oil (Mairicariae aetheroleurn) was combined with different antimicrobial agents including ampicillin sodium, cefuroxime acetyl, tetracycline ... -
Antimicrobial screening of Mentha piperita essential oils
İşcan, Gökalp; Kırımer, Neşe; Kürkçüoğlu, Mine; Başer, K. Hüsnü Can; Demirci, Fatih (American Chemical Society, 2002)Essential oils of peppermint Mentha piperita L. (Lamiaceae), which are used in flavors, fragrances, and pharmaceuticals, were investigated for their antimicrobial properties against 21 human and plant pathogenic microorganisms. ... -
Antioxidant activity of chamomile essential oil and main components
Fırat, Zeynep; Demirci, Fatih; Demirci, Betül (Badebio Biotechnololgy Ltd, 2018)The objective of this study was to characterize the antioxidant capacity of the chamomile (Matricaria recutita L.) essential oil (EO) as well as its major constituents. For this purpose, Pharmacopoeia grade Matricariae ... -
Antiproliferative and antiapoptotic effect of thymoquinone on cancer cells in vitro
Kuş, Gökhan; Özkurt, Mete; Kabadere, Selda; Erkasap, Nilüfer; Göğer, Gamze; Demirci, Fatih (Comenius University, 2018)OBJECTIVES: Nigella sativa oil and thymoquinone were comparatively tested in vitro for their effects on human cancer cell lines (glioma, T98; prostate, LnCaP) as well as mouse embryonic fi broblast cell lines (3T3), and ... -
Betulenols from Betula species
Demirci, Betül; Başer, K. Hüsnü Can; Özek, Temel; Demirci, Fatih (Georg Thieme Verlag, 2000)The essential oils from buds of five Betula species growing in Turkey were investigated by CC-MS. A major component in the essential oils was shown to be 14-hydroxy-beta-caryophyllene (6). The structure of beta-betulenal ... -
The bioactive essential oil of Heracleum sphondylium L. subsp. ternatum (Velen.) Brummitt
İşcan, Gökalp; Demirci, Fatih; Kürkçüoğlu, Mine; Kıvanç, Merih; Başer, K. Hüsnü Can (Verlag der Zeitschrift fur Naturforschung, 2003)The essential oil of Heracleum sphondylium L. subsp. ternatum (Velen.) Brummit (Umbelliferae) was isolated from crushed seeds by means of hydrodistillation and analyzed by GC and GC/MS. Major components were identified as ... -
Bioassays on Periploca graeca L. (Silk vine)
Silk vine, Periploca graeca L. (Asclepiadaceae) which is a poisonous plant, was collected in July 1997 from Eskisehir (Asagi Kuplu-Mayislar Village). The methanolic extracts of the air dried leaves and twigs were separately ...