Yazar "Demirci, Betül" için listeleme
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7. Sınıf Öğrencilerinin Sosyal Bilgiler Dersindeki Bazı Coğrafya Kavramlarını Anlama Düzeyleri ve Kavram Yanılgıları
Gökçe, Nazlı; Ekici, Murat; Kapan, Esma (2014)Bu çalışma ile ilköğretim 7.sınıf öğrencilerinin Sosyal Bilgiler Dersi Öğretim Programında yer alan "harita, göç, doğal kaynak, iklim, nüfus, coğrafi konum, doğal ortam, yerleşme, coğrafi bölge ve beşeri ortam" kavramlarını ... -
Anadolu Üniversitesi Psikolojik Danışma ve Rehberlik Merkezi'nin Hedef Kitlesinin Psikolojik İhtiyaçlarına İlişkin Ön Çalışma
Bu araştırmanın amacı, Anadolu Üniversitesi öğrenci ve personelinin yaşadıkları güçlükleri, uzmanlara ilişkin beklentilerini ve Psikolojik Danışma ve Rehberlik Merkezi'nde sunulan hizmetlerden yararlanmama nedenlerini ... -
Analysis of the essential oils of subgenus Caropodium from Turkey; Grammosciadium schischkinii (VM Vinogr. & Tamamsch.) VM Vinogr., G. haussknechtii Boiss., G. pterocarpum Boiss. and G. platycarpum Boiss. & Hausskn. ex Boiss.
Küçükboyacı, Nurgun; Demirci, Betül; Ayaz, Fatma; Bani, Barış; Adıgüzel, Nezaket (Taylor & Francis Inc, 2017)The composition of the hydrodistilled essential oils obtained from aerial parts of Grammosciadium schischkinii (V.M. Vinogr. & Tamamsch.) V.M. Vinogr., G. haussknechtii Boiss., G. pterocarpum Boiss. and G. platycarpum ... -
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 ... -
Analysis of the volatile constituents of Asian Hypericum L. (Clusiaceae, Hyperidoideae) species
Demirci, Betül; Başer, K. Hüsnü Can; Crockett, SL; Khan, Ikhlas A. (Allured Publ Corp, 2005)Of the 57 species of the economically important genus Hypericum (St. John's Wort; Clusiaceae) occurring in China, only a small percentage have been previously phytochemically investigated. As part of our continuing research ... -
Analysis of the volatile constituents of five African and Mediterranean Hypericum L. (Clusiaceae, Hypericoideae) species
Crockett, Sara L.; Demirci, Betül; Başer, K. Hüsnü Can; Khan, Ikhlas A. (Allured Publ Corp, 2007)The volatile constituents of five species of the medicinally and ornamentally valuable genus Hypericurn L. (St. John's Wort; Clusiaceae), with native distributions in Africa and the Mediterranean regions of Europe and Asia, ... -
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 Activities and Composition of the Essential Oils of Salvia sericeo-tomentosa Varieties
Tan, Nur; Yazici-Tutunis, Seçil; Yesil, Yeter; Demirci, Betül; Tan, Emir (Acg Publications, 2017)The essential oil compositions and antimicrobial activities of two varieties of a new endemic Salvia species growing in Turkey were compared. The essential oils (EOs) were obtained from the aerial parts by hydrodistillation ... -
Antibacterial activity and composition of the essential oils of two endemic Salvia sp from Turkey
Akın, Mehtap; Demirci, Betül; Bağcı, Yavuz; Başer, K. Hüsnü Can (Academic Journals, 2010)Water-distilled essential oils from dried aerial parts of Salvia cryptantha and Salvia heldreichiana (Lamiaceae), endemic in Turkey, were analysed using gas chromatography-mass spectrometry (GC-MS). Camphor (19.1%), ... -
Antibacterial activity and composition of the essential oils of two endemic Salvia sp. from Turkey
Water-distilled essential oils from dried aerial parts of Salvia cryptantha and Salvia heldreichiana (Lamiaceae), endemic in Turkey, were analysed using gas chromatography-mass spectrometry (GC-MS). Camphor (19.1%), ... -
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, 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 ... -
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 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 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 ... -
Antifungal activities and essential oil constituents of some spices from Pakistan
Atta-ur-Rahman; Choudhary, M. I.; Farooq, A; Ahmed, A; Iqbal, MZ; Demirci, Betül; Başer, K. Hüsnü Can (Chem Soc Pakistan, 2000)Hydrodistillation of Amomum subulatum, Cinnamomum verum, Coriandrum sativum, Cuminum cyminum, Elettaria cardamomum, Myristica fragrans (Mace), and Myristica fragrans (Nutmeg) purchased from local markets yielded essential ... -
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. ... -
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 ...
