Kurum Yazarı "İşcan, Gökalp" Scopus İndeksli Yayınlar Koleksiyonu İçin Listeleme
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Composition and antibacterial activity of the essential oil of ferulago confusa velen
Kürkçüoğlu, Mine; İşcan, Gökalp; Demirci, Fatih; Başer, K. Hüsnü Can; Malyer, Hulusi; Erdoğan, E. (2010)Water-distilled essential oil from the crushed fruits of Ferulago confusa Velen, collected from Bursa: Keles-Orhaneli in Turkey, was analyzed by GC and GC/MS. Ninety-one components were identified representing 99.5% of the ... -
Composition and anticandidal activity of the essential oil of Chaerophyllum byzantinum Boiss.
Kürkçüoğlu, Mine; Başer, K. Hüsnü Can; İşcan, Gökalp; Malyer, Hulusi; Kaynak, G (Wiley, 2006)Water-distilled essential oil of Chaerophyllum byzantinum Boiss., collected from Bursa, Uludag, in Turkey, was analyzed by GC and GC/MS. Sixty-five components were identified representing 94.6% of the oil. Sabinene (30.0%), ... -
Composition and Anticandidal Activity of the Essential Oil of Hypericum perforatum L.
Alan, Sevim; Demirci, Betül; İşcan, Gökalp; Köse, Yavuz Bülent; Başer, K. Hüsnü Can (Asian Journal Of Chemistry, 2010)The essential oil obtained by hydrodistillation of Hypericum perforatum L. (Clusiaceae) obtained from Turkey was analyzed by gas chromatography and gas chromatography/mass spectrometry (GC/MS), simultaneously. Main ... -
Composition and antimicrobial activity of the essential oil of tanacetum cadmeum (Boiss.) heywood subsp. Orientale grierson
Özek, Gülmira; Özek, Temel; İşcan, Gökalp; Başer, K. Hüsnü Can; Hamzaoğlu, Ergin; Duran, Ahmet (2007)Water distilled essential oil of aerial parts of Tanacetum cadmeum (Boiss.) Heywood subsp. orientale Grierson (Asteraceae) was analyzed by GC and GC/MS methods. Ninety three compounds have been characterized representing ... -
Composition and antimicrobial activity of the essential oils of calamintha betulifolia boiss. et bal
The water distilled essentials oil from the aerial parts of Calamintha betulifolia Boiss. et Bal. collected from three different localities in Turkey were analyzed by GC and GC/MS. Fifty six to seventy nine components ... -
Composition and antimicrobial activity of the essential oils of two endemic species from Turkey: Sideritis cilicica and Sideritis bilgerana
İşcan, Gökalp; Kırımer, Neşe; Kürkçüoğlu, Mine; Başer, K. Hüsnü Can (Springer, 2005)Aerial parts of Sideritis cilicica Boiss. ct, Bal. and Sideritis bilgerana P.H. Davis (Lamiaceae) were h y vdrodistilled to obtain essential oils that were then analyzed by GC and GC/MS. beta-Pinene (39%), alpha-pinene ... -
Composition and antimicrobial activity of the oils of Ferula szowitsiana DC. from Turkey
Özek, Gülmira; Özek, Temel; İşcan, Gökalp; Başer, K. Hüsnü Can; Duran, Ahmet; Hammoğlu, Ergin (Taylor & Francis Inc, 2008)The essential oils from the leaves and steins of Ferula szowitsiana DC. (Umbelliferae) were separately obtained by hydrodistillation and then analyzed by GC and GC/MS methods. The oil yields were 0.4% and 0.05%, respectively. ... -
Composition and biological activities of Salvia veneris Hedge growing in Cyprus
Toplan, Gizem Gülsoy; Kürkçüoğlu, Mine; Göğer, Fatih; İşcan, Gökalp; Ağalar, Hale Gamze; Mat, Afife; Sarıyar, Günay (Elsevier Science BV, 2017)Salvia is a valuable genus whose species are rich in essential oils and phenolic compounds. Salvia species are used in perfumery and cosmetics industry and also in food industry as a source of essential oil and flavoring ... -
Determination of Cytotoxic and Anticandidal Activities of Three Verbascum L. Species from Turkey: V-cheiranthifolium Boiss. var. asperulum (Boiss.) Murb. Monorg., V-pycnostachyum Boiss. & Heldr and V-orgyale Boiss. & Heldr
Küçük, Sevim; Özdemir, Filiz; İşcan, Gökalp; Seller, Zerrin (Turkish Pharmacists Assoc, 2016)Purpose of this study is to determine of cytotoxic and anticandidal activities of Verbascum cheiranthifolium Boiss. var. asperulum (Boiss.) Murb. Monorg., Verbascum pynostachyum Boiss. & Heldr and Verbascum orgyale Boiss. ... -
Determination of Phenolic Compounds, Cytotoxic, Antioxidant and Anticandidal Effects of Tribulus Terrestris L. (Zygophyllaceae)
Küçük, Sevim; Göğer, Fatih; İşcan, Gökalp; Özdemir, Filiz; Kırımer, Neşe; Seller, Zerrin (Parlar Scientific Publications (PSP), 2017)This study was investigated the potential cytotoxic, antioxidant and anticandidal activities of T terrestris in vitro. Both the fruit and aerial parts of the T terrestris extract showed a significant cytotoxic effects in ... -
The essential oil constituents and antimicrobial activity of Anthemis aciphylla Boiss. var. discoidea Boiss
Başer, K. Hüsnü Can; Demirci, Betül; İşcan, Gökalp; Hashimoto, T.; Demirci, Fatih; Noma, Y.; Asakawa, Y. (2006)The essential oil of aerial parts, leaves and flowers of the endemic Anthemis aciphylla BOISS. var. discoidea BOISS. (Asteraceae) were obtained by hydrodistillation. The oils were analyzed both by GC and GC-MS on a polar ... -
Essential oils of three species of Heracleum. Anticandidal activity
İşcan, Gökalp; Özek, Temel; Özek, Gülmira; Duran, Ahmet; Başer, K. Hüsnü Can (Springer, 2004)Fruits of Heracleum crenatifolium Boiss., Heracleum sphondylium L subsp. ternatum (Velen.) Brummitt, and Heracleum platytaenium Boiss. (Umbelliferae) were hydrodistilled to obtain essential oils that were then analyzed by ... -
Evaluation of antioxidant and antimicrobial activities of Tamus communis L. ssp. cretica (L.) Kit Tan and its mineral composition [Tamus communis L. ssp. cretica (L.) Kit Tan’ın antioksidan ve antimikrobiyal aktivitelerinin değerlendirilmesi ve mineral kompozisyonu]
Küçükboyaci, N.; Turan, Dural, N. N.; Köroğlu, A.; İşcan, Gökalp; Aydın, Ahmet (Turkish Pharmacists Association, 2015)The aim of the present work was to examine antioxidant and antimicrobial properties of Tamus communis L. ssp. cretica (L.) Kit Tan (Dioscoreaceae). The applied methods for the antioxidant activity of aqueous extract from ... -
Microbiological safety controls of selected hydrosols and their volatile compounds [Bazi{dotless} yag alti{dotless} sulari{dotless}ni{dotless}n uçucu bileşikleri ve mikrobiyal kontrolleri]
There are only a few scientific studies on the analysis, quality control and standardization of hydrosols of commonly used aromatic plants in Turkey. In order to fill this gap, hydrosols of commercially important plants ... -
Preparation of some pyrazoline derivatives and evaluation of their antifungal activities
Özdemir, Ahmet; Turan, Gülhan; Kaplancıklı, Zafer Asım; Revıal, Gilbert; Demirci, Fatih; İşcan, Gökalp (Informa Healthcare, 2010)The synthesis of a new series of 1-[( benzazole-2-yl)thioacetyl]-3,5-diaryl-2-pyrazoline derivatives was obtained by reacting 1-( chloroacetyl)-3,5-diaryl-pyrazolines with 2-mercaptobenzimidazole/benzoxazole/benzothiazole. ... -
Studies on hydrazone derivatives as antifungal agents
Özdemir, Ahmet; Turan, Gülhan; Kaplancıklı, Zafer Asım; Demirci, Fatih; İşcan, Gökalp (Taylor & Francis LTD, 2008)The increasing clinical importance of drug-resistant fungal pathogens has urged additional need to fungal research and new antifungal compound development. For this purpose, some N-(1-benzyl-2-phenylethylidene)-N'-[4-(ar ... -
Synthesis and anticandidal activity of new triazolothiadiazine derivatives
Altıntop, Mehlika Dilek; Kaplancıklı, Zafer Asım; Turan, Gülhan; Özdemir, Ahmet; İşcan, Gökalp; Akalın Çiftçi, Gülsen; Yıldırım, Şafak Ulusoylar (Elsevier France-Editions Scientifiques Medicales Elsevier, 2011)New triazolothiadiazine derivatives were synthesized via the ring closure reaction of 4-amino-5-substituted-2,4-dihydro-3H-1,2,4-triazol-3-thiones with phenacyl bromides. The compounds were tested in vitro against various ... -
Synthesis and antimicrobial activities of some imidazole substituted indoles
Benkli, Kadriye; Demirayak, Şeref; Gündoğdu-Karaburun, N; Kiraz, N; İşcan, Gökalp; Uçucu, U (Council Scientific & Industrial Res, 2004)The compounds 1-substituted 2-(imidazol-1-yl)-3-(4,5-diarylimidazol-2-yl) indoles 2, I-substituted 2-(imidazol-1-yl)3-(phenanthro[9,10-d]imidazol-2-yl)indoles 3 and 1-substituted 2-(imidazol-1-yl)-3-(benzimidazol-2-yl)indoles ... -
Synthesis and Biological Evaluation of New Quinoline-Based Thiazolyl Hydrazone Derivatives as Potent Antifungal and Anticancer Agents
Erguc, Ali; Altıntop, Mehlika Dilek; Atlı Eklioğlu, Özlem; Sever, Belgin; İşcan, Gökalp; Gormus, Gözde; Özdemir, Ahmet (Bentham Science Publ LTD, 2018)Background: In medicinal chemistry, thiazoles have gained great importance in anti-fungal and anticancer drug design and development. Objectives: The aim of this study was to synthesize new quinoline-based thiazolyl hydrazone ...