TR-Dizin İndeksli Yayınlar Koleksiyonu by Institution Author "Demirci, Betül"
Now showing items 1-20 of 25
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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 ... -
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 ... -
Antioxidant potential of some natural and semi-synthetic flavonoid derivatives and the extracts from Maclura pomifera (Rafin.) Schneider (osage orange) and its essential oil composition
Orhan, İlkay Erdoğan; Şenol, Fatma Sezer; Demirci, Betül; Dvorska, Margita; Smejkal, Karel; Zemlicka, Milan (Walter De Gruyter GMBH, 2016)Objective: The antioxidant potential of various extracts were obtained from the leaf and fruit of Maclura pomifera (Rafin.) Schneider (Moraceae) along with its major isoflavonoids; osajin and pomiferin, their semi-synthetic ... -
Characterization and Biological Activity of Achillea teretifolia Willd. and A. nobilis L. subsp. neilreichii (Kerner) Formanek Essential Oils
The aerial parts of the endemic Achillea teretifolia Willd. and A. nobilis L. subsp. neilreichii (Kerner) Formanek collected from Beysehir were investigated for their essential oil compositions and several biological ... -
Characterization of Sideritis trojana Bornm. essential oil and its antimicrobial activity
Kırmızıbekmez, Hasan; Karaca, Nursenem; Demirci, Betül; Demirci, Fatih (Marmara University, Fac Pharmacy, 2017)The components of the essential oil obtained from the dried aerial parts of Sideritis trojana Bornm. by hydrodistillation was analyzed both by GC-FID and GC-MS, simultaneously. Overall 57 compounds were identified representing ... -
Chemical composition and antibacterial activity of essential oils from different parts of endemic Bupleurum L. species
Taner Saraçoğlu, Hatice; Akın, Mehtap; Demirci, Betül; Başer, K. Hüsnü Can (Ankara University Press, 2012)The essential oils of Bupleurum heldreichii Boiss. & Bal., Bupleurum sulphureum Boiss. & Bal., Bupleurum turcicum Snogerup, and Bupleurum lycaonicum Snogerup flowers, fruits and roots were obtained using hydrodistillation ... -
Chemical Composition of the Essential Oil and Antimicrobial Activity of Scaligeria DC. Taxa and Implications for Taxonomy
Baldemir, Ayşe; Demirci, Betül; Paksoy, Mehmet Yavuz; Iİgün, Selen; Koşar, Müberraberra; Başer, K. Hüsnü Can; Demirci, Fatih (Acg Publications, 2018)Six different Scaligeria DC. taxa (Apiaceae) essential oils (EOs) obtained by hydrodistillation from herba with the flowers collected from different sites from Turkey. The oils were analyzed and characterized by gas ... -
Comparison of the essential oils of different colored Centaurea tchihatcheffii Fisch. & Mey. flowers
Başer, K. Hüsnü Can; Demirci, Betül; Erik, Sadık (2013)Bu çalismada, Asteraceae familyasına ait endemik bir tür olan Centaurea tchihatcheffii Fisch. & Mey. türüne ait farklı renkteki çiçek örneklerinin uçucu yağ kimyasal bileşimleri karşılaştırılmıştır. Uçucu yağlar su ... -
Comparison of the volatiles of Daphne pontica L. and D. oleoides Schreber subsp. oleoides isolated by hydro- and microdistillation methods
Aerial parts of Daphne pontica were collected from Ilgaz-Çankırı, and D. oleoides subsp. oleoides was collected from 2 different localities (Ayrancı-Karaman and Ilgaz-Çankırı) in Turkey. The samples were ... -
Composition of essential oil and fatty acids of Centaurea pichleri ssp. pichleri
In this study, the essential oil of Centaurea pichleri ssp. pichleri was obtained by hydrodistillation using a Clevenger-type apparatus. GC and GC/MS analyzes of the essential oil from Centaurea pichleri ssp. pichleri were ... -
Composition of the essential oil of seseli campestre besser growing in the Northwest Anatolia
Kaya, Ayla; Demirci, Betül; Başer, K. Can Hüsnü (2010)Seseli campestre Besser. (Apiaceae) beyaz ve mor çiçekli çok yıllık bir bitkidir. Seseli campestre'nin toprak üstü kısımlarından su distilasyonu ile elde edilen uçucu yağları GC ve GC/MS sistemleri ile analiz edildi. ... -
Composition of the essential oils of Pinus nigra Arnold from Turkey
Sezik, Ekrem; Üstün, Osman; Demirci, Betül; Başer, K. Hüsnü Can (Scientific Technical Research Council Turkey-Tubitak, 2010)Essential oil composition of the needles of Pinus nigra Arnold collected from different localities in Turkey was investigated by GC and GC/MS. The main components in the oils were alpha-pinene, beta-pinene, beta-caryophyllene, ... -
Composition of Volatile Oil of the Aerial Parts, Flowers and Roots of Ferulago blancheana Post. (Apiaceae) Growing in Turkey and Determination of Their Antimicrobial Activities by Bioautography Method
Karakaya, Songül; Göğer, Gamze; Kılıç, C. Sibel (2016)Endemik bir tür olan Ferulago blancheana Post. türünün hidrodistilasyon yöntemiyle toprak üstü, çiçek ve köklerinden uçucu yağları elde edilmiştir. GC ve GC/MS analizleriyle ana bileşenleri sırasıyla toprak üstü kısmında ... -
Difference in Volatile Composition of Chenopodium murale from Two Different Locations of Cyprus
Polatoğlu, Kaan; Demirci, Betül; Çalış, İhsan; Başer, K. Hüsnü Can (Acg Publications, 2017)Volatile composition of Chenopodium murale from Degirmenlik and Salamis locations of Cyprus were trapped with headspace solid-phase microextraction (HS-SPME) technique and analyzed by GC-MS. Twenty-one compounds were ... -
Essential Oil Composition and Antimicrobial Activity of Aster subulatus Michx. from Turkey
Ayaz, Fatma; Küçükboyacı, Nurgun; Demirci, Betül (Acg Publications, 2017)Chemical composition and antimicrobial activity of the hydrodistilled essential oils from aerial parts and roots of Aster subulatus Michx. (Asteraceae) from Turkey were investigated. The essential oils of A. subulatus were ... -
Essential Oil Composition of Three Centaurea Species from Turkey: Centaurea aggregata Fisch. & Mey. ex. DC.subsp. aggregata, C. balsamita Lam. and C. behen L.
The essential oils of Centaurea aggregata subsp. aggregata, C. balsamita and C. behen collected in the same habitat from Turkey, have been investigated. A total of 26, 54 and 26 components were identified in C. aggregata ... -
Reflections of undergraduate students regarding pda use for instructional purposes
Kuzu, Abdullah; Çuhadar, Cem; Akbulut, Yavuz (2007)Bu çalışma PDA’ların (kişisel dijital asistan) öğretim amaçlı kullanımına yönelik öğrenci görüşlerini araştırmaktadır. Çalışma, Anadolu Üniversitesi Eğitim Fakültesi’nde dördüncü dönemde seçmeli olarak verilen BTÖ 204 - ... -
Sesquiterpene hydrocarbons of the essential oil of Actinolema macrolema Boiss
Demirci, Betül; Koltuksuz Yastıkçıoğlu, Gülden; Başer, K. Hüsnü Can (Scientific Technical Research Council Turkey-Tubitak, 2013)The essential oils of Actinolema macrolema Boiss. (Apiaceae) were obtained by hydrodistillation in the first 3 (sample A) and the following 3 h (sample B) from crushed fruits and dried leaves (sample C), which were ... -
Stachys citrina subsp. citrina Uçucu Yağının Kimyasal Karakterizasyonu ve Antimikrobiyal Değerlendirilmesi
Türkiye için endemik bir tür olan Stachys citrina Boiss. et Heldr. subsp. citrina (Lamiaceae) bitkisinin çiçekli toprak üstü kısımlarından su distilasyonu ile elde edilen uçucu yağın GC-FID ve GCMS sistemleri ile eş zamanlı ...