Yazar "İşcan, Gökalp" için listeleme
-
Antibacterial and Anticandidal Activities of Common Essential Oil Constituents
İşcan, Gökalp (Acg Publications, 2017)Essential oils and some of their oxygenated constituents are known to possess antimicrobial activity. In the last 30 years, there is a dramatic increase in the number of resistant microorganisms against available antimicrobials ... -
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 ... -
Antibacterial, anticandidal and antioxidant properties of Tanacetum argenteum (Lam.) Willd. subsp flabellifolium (Boiss. & Heldr.) grierson
Köse, Yavuz Bülent; İşcan, Gökalp; Göğer, Fatih; Demirci, Betül; Elmaci, Ceren (University Karachi, 2017)In the present study hydrodistilled essential oil and total methanol extracts of Tanacetum argenteum subsp. flabellifolium have been evaluated for their antimicrobial and antioxidant effects. The chemical composition of ... -
Antibacterial, anticandidal and antioxidant properties of Tanacetum argenteum (Lam.) willd. subsp. flabellifolium (Boiss. & Heldr.) grierson
Köse, Yavuz Bülent; İşcan, Gökalp; Göğer, Fatih; Demirci, Betül; Elmaci, C. (Pakistan Journal of Pharmaceutical Sciences, 2017)In the present study hydrodistilled essential oil and total methanol extracts of Tanacetum argenteum subsp. flabellifolium have been evaluated for their antimicrobial and antioxidant effects. The chemical composition of ... -
Antibacterial, antifungal, and antimycobacterial activity of Ilex aquifolium leaves
Erdemoğlu, Nurgün; İşcan, Gökalp; Şener, Bilge; Palittapongarnpim, Prasit (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 ... -
Anticandidal activity of essential oils from commercial herbal spices from Turkey
Demirci, Fatih; İşcan, Gökalp; Demirci, Betül; Başer, K. Hüsnü Can (Georg Thieme Verlag Kg, 2007)… -
Anticandidal Activity of Hypericum Elongatum Var. Elongatum Essential Oil
Köse, Yavuz Bülent; İşcan, Gökalp; Kürkçüoğlu, Mine; Küçük, Sevim (Parlar Scientific Publications (PSP), 2018)The aim of this study was to evaluate anticandidal activity of H. elongatum L. var. elongatum essential oil against ten human pathogenic Candida strains. Aerial parts of Hypericum elongatum L. var. elongatum was hydrodistilled ... -
Anticandidal Activity of the Essential Oil of Nepeta transcaucasica Grossh.
İşcan, Gökalp; Köse, Yavuz Bülent; Demirci, Betül; Başer, K. Hüsnü Can (Wiley-Blackwell, 2011)Hydrodistallation of the aerial parts of Nepeta transcaucasica Grossh. (Lamiaceae), collected in Agri, Dogubayazit Province, afforded an essential oil that was characterized by GC and GC/MS analyses. Twenty-seven compounds, ... -
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 ... -
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 of the essential oil of Centaurea aladagensis
Köse, Yavuz Bülent; İşcan, Gökalp; Demirci, Betül; Başer, K. Hüsnü Can; Çelik, S. (Elsevier Science BV, 2007)Composition of the water-distilled oil of the aerial parts of Centaurea aladagensis, endemic in Turkey, was analysed by GC-MS. Hexadecanoic acid (39.3%), caryophyllene oxide (6.6%) and hexahydrofamesyl acetone (4.3%) were ... -
Antimicrobial Activity of the Essential Oils Obtained from Flowering Aerial Parts of Centaurea lycopifolia Boiss. et Kotschy and Centaurea cheirolopha (Fenzl) Wagenitz from Turkey
Köse, Yavuz Bülent; İşcan, Gökalp; Demirci, Betül (Taylor & Francis LTD, 2016)The genus Centaurea L. (Asteraceae) is widely distributed in Turkey and used as folk remedies for their several biological effects. In the present study hydrodistilled essential oils of Centaurea lycopifolia and Centaurea ... -
Antimicrobial and antioxidant activities of Sideritis lanata L. extracts
Anadolu Üniversitesi, Eczacılık Fakültesi; Gülcan, Zeynep; Saltan, Nagehan; İşcan, Gökalp; Kürkçüoğlu, Mine; Köse, Yavuz Bülent (Anadolu Üniversitesi, 2022)Sideritis L. (Lamiaceae) is represented by 45 species in Flora of Turkey. Sideritis lanata L. (Hairy ironwort) is located in the north-west, west, south-west and central Anatolia. Mountain tea (Sideritis plants) is used ... -
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 (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 ... -
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 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 and antimicrobial activities of Tamus communis L. ssp cretica (L.) Kit Tan
Erdemoğlu, Nurgün; Turan, Dural, N. N.; Güvenc, A.; İşcan, Gökalp; Aydın, Ahmet (Georg Thieme Verlag Kg, 2007)… -
Bazı doğal aromatik maddelerin mikrobiyal transformasyonu ve biyolojik etkileri
İşcan, Gökalp (Anadolu Üniversitesi, 2009)Doğal aromatik maddelerin biyotransformasyonla oluşan türevleri doğal ilaç, koku ve tat maddeleri olarak önem taşımaktadır. Bu çalışmada ?-fellandren ve bu monoterpeni ana madde olarak taşıyan Schinus molle L. (Anacardiaceae) ... -
The bioactive essential oil of Heracleum sphondylium L. subsp ternatum (Velen.) Brummitt
İşcan, Gökalp; Demirci, Fatih; Kürkçüoğlu, Mine; Kıvanç, Merih; Başer, K. Hüsnü Can (Walter De Gruyter GMBH, 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 ...
