Güncel Gönderiler: Fen Edebiyat Fakültesi
Toplam kayıt 674, listelenen: 501-520
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Determination of biogenic amines at low μg L–1levels as acetylacetone derivatives by RP-HPLC with UV-visible detection in expired apple juice samples
(Slovensko Kemijsko Drustvo, 2018)An accurate and sensitive method for trace quantification of three biogenic amines in expired apple juice samples based on reversed-phase liquid chromatography (RP-HPLC) with UV-visible detection is described. Biogenic ... -
An annotated catalogue of the mayfly fauna of Turkey (Insecta, Ephemeroptera)
(Pensoft Publishers, 2016)The mayfly fauna of Turkey was reviewed including all hitherto known distribution records together with references and a few new records. Additionally, comments on taxonomy, identification and nomenclature are provided. ... -
Osmanlı İmparatorluğu’nda eğitim-kültür politikaları yoluyla Bektaşilik ve Kızılbaşlığı tasfiye girişimleri (1826 sonrası)
(Gazi Üniversitesi Türk Kültürü ve Hacı Bektaş Veli Araştırma Merkezi, 2015)Modernleşmenin Avrupa’da ve Asya’da yaygınlaştığı bir dönemde Osmanlı İmparatorluğunda da siyasi, askerî, dinî, ekonomik ve kültürel hayatın hemen her alanında ciddi değişim ve dönüşümler yaşanmaya başlanmıştır. Modernleşme, ... -
Ehl-i beyt’in gizemli mirası cifir ve Türkçe cifir metinlerinden örnekler
(Ankara Hacı Bayram Veli Üniversitesi, 2018)Throughout history, mankind have always been curious about creation, death, and the future. This curiosity has led human beings to pursue what is absolutely unknown. The curiosity of mankind to the future has resulted in ... -
Lectin histochemistry of Agrotis segetum midgut cells and peritrophic membrane
(Gazi University, 2018)Midgut cell and peritrophic membranes of grain pest Agrotis segetum larvae were examined by light microscope. Six biotinylated lectins were used in the assays by applying histochemical methods (Avidin-Biotin-Peroxidase). ... -
The importance of programmed death ligand 1 gene expression, epidermal growth factor receptor gene mutations and serum epidermal growth factor receptor levels in Turkish non-small cell lung cancer patients
(Bayçınar Medical Publishing, 2018)Background: This study aims to investigate the possible relationships between epidermal growth factor receptor gene mutations, serum epidermal growth factor receptor levels, programmed death ligand gene expression levels ... -
The legal foundations of the commercial relations between the Ottomans and Neapolitans
(Ahmet Yesevi University, 2014)Having gained the ahdname, ahdname-i hümâyûn or capitulation, a European nation was permitted to establish an embassy in Istanbul and consulates in the ports of the Ottoman Empire. In 1740, the Kingdom of the Two Sicilies ... -
Osmanlı İmparatorluğu’nda kamusal alanda cinsiyet ve toplumsal cinsiyet kimliğiyle kadın (1839-1900): Çorum Şer’iyye Mahkemesi örneği
(Ahmet Yesevi University, 2018)Osmanlı toplumunda kadınının kamusal alandaki varlığı ve görünürlüğü meselesi ataerkil aile yapılanması ve şeriatın keskin kuralları içerisinden anlaşılmaya, izah edilmeye çalışıla gelmiştir. Oysaki bu durum Osmanlı ... -
Yeni Osmanlılardan İttihat ve Terakki Cemiyeti’ne halk kavramının kullanımları
(Geleneksel Yayıncılık Eğt. San. Tic. Ltd. Şti., 2017)Halk kavramının kullanımı hem XIX. yüzyıl Avrupa’sında hem de Osmanlı İmparatorluğu’nda çeşitli aşamalardan geçmiştir. Osmanlı İmparatorluğu’nda kavramın içerik ve kullanımı Tanzimat Fermanı’nı takip eden dönemlerde önemli ... -
Kırk Kız Efsanesinin yazılı kültürdeki iki örneği üzerine bir değerlendirme
(Geleneksel Yayıncılık, 2017)İnsanoğlu varoluşunun en başından itibaren tabiatla iç içe olmanın ve onunla sürekli mücadele etmek zorunda kalmanın da doğurduğu etkiyle, görüp açıklamakta yetersiz kaldığı kimi olay ve durumlara kendince anlamlar yüklemiş ... -
Bazı metal organik kafes yapılı bileşiklerin hidrojen depolama performanslarının incelenmesi
(2013)Hidrojenin bilinen depolama sistemlerinden farklı olarak depolama ortamlarında kimyasal olarak veya zayıf van der Waals etkileşimleriyle fiziksel olarak tutunabildiği bilinmektedir. Hidrojen, fiziksel adsorpsiyonla karbon ... -
The historical development of foreign language teaching methods in Turkey (1891-1928)
(Turkish Education Association, 2014)This study examines the foreign language teaching methods in Turkey, by focusing on the papers published in the periodicals from 1891 to 1928. The study investigates the foreign language teaching methods in Turkey and aims ... -
A novel core-shell-based chromatographic method supported by ratio derivative spectrophotometry for the simultaneous determination of perindopril, indapamide, and amlodipine ternary mixtures
(TUBİTAK, 2018)In this work, ratio spectra of the frst derivative spectrophotometric and liquid chromatographic methods have been described for the frst time for the simultaneous determination of perindopril (PER), indapamide (IND), and ... -
Organic biomolecules bind to phosphate through borate linkages in aqueous solutions
(TÜBİTAK, 2014)Solutions of salicyclic, ascorbic, and citric acids were reacted with boric acid, followed by NaH2PO4. The products, triphosphateborate ester of salicylic acid (1), orthosphateborate ester of ascorbic acid (2), triphosphateborate ... -
Relationship of three-dimensional tomographic pelvimetry with the type of delivery in patients from different nations
(Türkiye Klinikleri, 2018)Objective: Pelvimetry is defined as the measurement of the female pelvis that helps decide the type of delivery-vaginal or cesarean. Thus, the decision to opt for a cesarean section by the physician depends on the maternal ... -
Presence of Sphedanolestes sanguineus (Fabricius,1794) in Turkey, followed by an annotated checklist of Reduviidae (Hemiptera: Heteroptera)
(TÜBİTAK, 2013)In this paper, the authors report the discovery of Sphedanolestes sanguineus (Fabricius, 1794) in Turkey, a new finding for Asian fauna, and give an annotated checklist of Reduviidae (Hemiptera: Heteroptera) for this ... -
A note on the generalized Matsumoto relation
(TUBİTAK, 2017)We give an elementary proof of a relation, first discovered in its full generality by Korkmaz, in the mapping class group of a closed orientable surface. Our proof uses only the well-known relations between Dehn twists. © TÜBİTAK. -
Some results concerning the summability of spliced sequences
(TUBİTAK, 2016)A spliced sequence is formed by combining all of the terms of two or more convergent sequences, in their original order, into a new spliced sequence. In this paper replacing convergent sequences by bounded sequences, we ... -
First order self-adjoint multipoint quasi-differential operators
(TÜBİTAK, 2018)In this paper, using the Calkin-Gorbachuk method, the general form of all self-adjoint operators generated by first order linear singular multipoint quasi-differential expressions in the direct sum of weighted Hilbert ... -
Some results on uniform statistical cluster points
(TUBİTAK, 2017)In this paper, we present some results linking the uniform statistical limit superior and inferior, almost convergence and uniform statistical convergence of a sequence. We also study the relationship between the set of ...
