• Spark plasma sintering of ZrB2 powders synthesized by citrate gel method 

  Göçmez, Hasan; Tuncer, Mustafa; Bogomol, Iurii (Elsevier, 2019)

  The densification behavior of nanocrystalline zirconium diboride (ZrB2) powders with nickel (5 vol%) is reported by spark plasma sintering (SPS) technique. SPS experiments were performed at 1600 and 1900 °C with 65 MPa ...

• Teachers’ perceptions of their school managers’ skills and their own self-efficacy levels 

  Sakız, Halis; Ekinci, Abdurrahman; Sarıçam, Hakan (Taylor and Francis, 2019)

  This paper investigated the relationships between teachers’ perceptions of their school managers’ skills and their own self-efficacy levels. A total of 651 teachers working in Turkey participated in the current study. All ...

• Empirical modelling of oxidation behaviours of coals stored under different conditions 

  Ören, Özer; Şensöğüt, Cem; Şahbaz, Oktay (Taylor and Francis, 2019)

  In this study, oxidation behaviours of lignite samples stored under different conditions (deep freezer;-25°C, nitrogen tank; 18°C and oven; 30°C) for 16 weeks were investigated. Therefore; oxygen consumption rates of the ...

• Broadcast cognitive radio with dirty paper coding over Nakagami-m fading channel 

  Başgümüş, Arif; Namdar, Mustafa; Tsiftsis, Theodoros (University of Suceava, 2019)

  The symbol error rate (SER) performance analysis of a broadcast underlay cognitive radio (CR) network, under Nakagami-m fading channels is studied in this paper. Particularly, the underlay CR network is studied as a closed ...

• A comparison of modified tree–seed algorithm for high-dimensional numerical functions 

  Beşkirli, Ayşe; Özdemir, Durmuş; Temurtaş, Hasan (Springer, 2019)

  Optimization methods are used to solve many problems and, under certain constraints, can provide the best possible results. They are inspired by the behavior of living things in nature and called metaheuristic algorithms. ...

• Morphometric discrimination between age groups of Martes Foina (Mustelidae, Carnivora) by using baculum in Turkey 

  Özen, Ahmet Selçuk (Hungarian Natural History Museum, 2019)

  Martes foina has a wide range in Turkey. Identification of age groups in stone marten requires considerably hard procedures as well as in other carnivorous species. The present study is based on eight characteristic ...

• Construction of higher groupoids via matched pairs actions 

  Yılmaz, Koray; Ulualan, Erdal (TÜBİTAK, 2019)

  In this work, we construct a relationship between matched pairs and triples of groupoids. Given two 3- groupoids with a common edge, we construct a triple groupoid by using the matched pairs actions.

• Bacterial contamination of coins obtained from school canteen and green market 

  Yöntem, Mustafa; Doyuk, Sabire A.; Erci, Fatih; Erdoğdu, Behiç S. (Taylor and Francis, 2019)

  Sir, In this journal, a study of bacterial contamination on coins and banknotes was recently published [1]. A high density of bacteria was found, most belonging to cutaneous or environmental bacterial species. The study ...

• Working in the hangar: The impact of psychological capital on work outcomes among army aircraft mechanics 

  Gürbüz, Sait; Bozkurt Yyıldırım, Hilal (Taylor and Francis, 2019)

  Based on positive organizational behavior, this study aimed to explore the impact of psychological capital (PsyCap) on task performance, organizational citizenship behaviors, affective commitment, and job satisfaction among ...

• Metal-organic frameworks based on monodisperse palladium–cobalt nanohybrids as highly active and reusable nanocatalysts for hydrogen generation 

  Şen, Betül; Aygün, Ayşenur; Şavk, Aysun; Yenikaya, Cengiz; Çevik, Sabri; Şen, Fatih (Elsevier, 2019)

  Herein, the syntheses of metal-organic frameworks (MOFs, [V 2 O 2 (btec)(H 2 O) 2 ]) and monodisperse palladium-cobalt nanohybrids (NHs) decorated on MOFs (PdCo@MOFs NHs) proceeded easily through the reduction of metal ...

• Analysis of DNA protection, interaction and antimicrobial activity of isatin derivatives 

  Ganim, Mohamed Abdulhamid; Baloğlu, Mehmet Cengiz; Aygün, Ayşenur; Çelik Altunoğlu, Yasemin; Sayıner, Hakan Sezgin; Kandemirli, Fatma; Şen, Fatih (Elsevier, 2019)

  Isatin, thiosemicarbazone and their derivatives have been widely used in biological applications such as antimicrobial, antiviral and anticancer therapies. Herein, eight isatin and thiosemicarbazone derivative compounds ...

• The effect of listening attitude and listening anxiety on listening comprehension: A regression model 

  Karakuş Tayşi, Esra (Horizon Research Publishing, 2019)

  Since listening is a multi-dimensional skill that involves many factors, it is very difficult to identify variables that affect the process. In the current study, it is aimed to determine whether anxiety and attitude are ...

• Heterogeneous Au/Ru hybrid nanoparticle decorated graphene oxide nanosheet catalyst for the catalytic reduction of nitroaromatics 

  Kariper, İshak Afşin; Çağlayan, Mustafa Oğuzhan; Üstündağ, Zafer (Springer, 2019)

  Gold and ruthenium nanoparticles have been self-assembled on graphene oxide by using cysteine or glutamic acid junctions as heterogeneous nanocatalysts in the reduction of nitroaromatics. It was observed that the reaction ...

• Evaluating service quality by fuzzy SERVQUAL: a case study in a physiotherapy and rehabilitation hospital 

  Behdioğlu, Sema; Acar, Eylem; Burhan, Hasan Arda (Taylor and Francis, 2019)

  The service quality presents an important argument in the health-care sector because of its vital importance and serious impacts on human lives. Therefore, in order to provide optimal services, establishments have to ...

• A novelty optimization approach for drilling of CFRP nanocomposite laminates 

  Kaybal, Halil Burak; Ünüvar, Ali; Koyunbakan, Murat; Avcı, Ahmet (Springer, 2019)

  Numerous problems are encountered in drilling of carbon fiber-reinforced polymer composite materials (CFRP) such as delamination, tool wear etc. Delamination has been recognized as a major damage encountered when drilling ...

• Self-assembly of a new building block of {BMo12O40} with excellent catalytic activity for methylene blue 

  Fındık, Mükerrem; Uçar, Asuman; Çolak, Alper Tolga; Şahin, Onur; Bingöl, Haluk; Sayın, Ülkü; Koçak, Nuriye (Elsevier, 2019)

  A novel organic–inorganic hybrid of 2,2′-bipyridyl (2,2′-bipy) linked covalently with the first inorganic framework based on boron-containing Keggin-type heteropolymolybdate anion [BMo12O40]5− has been hydrothermally ...

• Investigation of Asymmetric Dimethylarginine, Adiponectin, Zn, and Cu Levels in Obese Subjects 

  Mehmetoğlu, İdris; Çelik, Muhammet; Atalar, Mehmet Nuri; Mehmetoğlu, Zübeyir; Aygün, Ayşenur; Şen, Fatih (Springer, 2019)

  Obesity plays a role in the pathogenesis of various diseases such as especially inflammatory process and metabolic syndrome. Herein, we aimed to determine levels of adiponectin, asymmetric dimethylarginine, zinc, and copper ...

• A Lower Pleistocene to Holocene terrestrial record from the Eskişehir Graben (Central Anatolia): Paleoclimatic and morphotectonic implications 

  Ocakoğlu, Faruk; Akkiraz, Mehmet Serkan (Elsevier, 2019)

  As one of the rare terrestrial archive with continuous sedimentation back to almost 1 Ma in Anatolia, the Eskişehir Graben was investigated in outcrops and cores by multi-proxy analysis regarding chronology and paleoclimatology. ...

• A novel and effective inhibitor combination involving bortezomib and OTSSP167 for breast cancer cells in light of label-free proteomic analysis 

  Okur, Emrah; Yerlikaya, Azmi (Springer, 2019)

  Purpose: The 26S proteasome plays important roles in many intracellular processes and is therefore a critical intracellular cellular target for anticancer treatments. The primary aim of the current study was to identify ...

• Purification and characterization of glutathione S-transferase from blueberry fruits (Vaccinium arctostaphylos L.) and investigated of some pesticide inhibition effects on enzyme activity 

  Balcı, Neslihan; Türkan, Fikret; Şakiroğlu, Halis; Aygün, Ayşenur; Şen, Fatih (Elsevier, 2019)

  Pesticides cause pollution by remaining in water, soil, fruits and vegetables for a long time and also reach human through the food chain. It was thought that some pesticides used in agriculture could adversely affect the ...

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