293 research outputs found

    A comparison of the antecedents of organizational identification and affective commitment

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    The present study was sought to clarify various antecedents of organizational identification and affective commitment. Data were obtained from 444 employees of various public and private organizations. Two hierarchical regression analysis were conducted to find out the differences in the relationships of organizational identification, affective commitment and their antecedents. It was found that strength of organizational identity, perceived external prestige, person-organization fit and need for affiliation predicted both organizational identification and affective commitment. Besides this, organization-based self-esteem predicted organizational identification but not affective commitment, and job satisfaction predicted affective commitment but not organizational identification. It was also found that self-esteem, distributional justice, procedural justice and interactional justice were not predicted any of these constructs

    The effect of instruction designed with integral ASIE model on learning of genetics of preservice science teachers

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    This study aims to examine the effect of the use of activities designed by the Integral ASIE Model to learning about genetics in third grade genetics and biotechnology class of preservice science teachers and to determine the opinions of preservice teachers regarding this model and implementation period. The research was conducted with the participation of 39 preservice teachers studying at third grades of the Department of Science Education, Faculty of Education at a State University in the spring semester of 2016-2017 education year. While the activities organized with the Integral ASEI Model were utilized for the preservice teachers included in the experimental group about learning genetics; the control group was explained about the project in line with the current science curriculum. According to the findings, it was concluded that the education designed according to Integral ASIE model in genetics had an effect on enhancing the academic achievement of science preservice teachers in terms of genetics. The content analysis of data obtained from semi-structured interviews applied to the preservice teachers in the experimental group support this result

    2-{2-[4-(4-Fluoro­phen­yl)piperazin-1-yl]-2-oxoeth­yl}-6-(morpholin-4-yl)-4-phenyl­pyridazin-3(2H)-one

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    In the title compound, C26H28FN5O3, the morpholine ring adopts a chair conformation. The piperazine ring is puckered [Q T = 0.5437 (15) Å, θ = 8.89 (15) and ϕ = 357.2 (11)°]. The 1,6-dihydro­pyridazine ring makes dihedral angles of 28.03 (7) and 77.46 (7)° with the phenyl and benzene rings, respectively. In the crystal, mol­ecules are linked along the c axis by C—H⋯O inter­actions and are flattened parallel to the ac plane. C–H⋯π inter­actions also contribute to the stability of the structure

    3-Anilinomethyl-5-chloro-1,3-­benzoxazol-2(3H)-one

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    In the title compound, C14H11ClN2O2, the 2,3-dihydro-1,3-benzoxazole ring system is essentially planar [maximum deviation = 0.009 (2) Å] and makes a dihedral angle of 79.15 (7)° with the phenyl ring. Inter­molecular N—H⋯O and weak C—H⋯Cl hydrogen bonds occur in the crystal structure

    Örgütsel özdeşim ve duygusal bağlılığın öncülleri bağlamında karşılaştırılması

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    Bu araştırma örgütsel özdeşim ve duygusal bağlılığın çeşitli öncüllerle ilişkileri açısından farklılık gösterip göstermediğini incelemek amacıyla yürütülmüştür. Araştırma çeşitli illerde kamu sektörü ve özel sektörde görev yapan 444 katılımcı ile yürütülmüştür. Örgütsel özdeşimin duygusal bağlılıkla ortak ve farklı öncüllerini belirlemek amacıyla bu değişkenlerin her biri için ayrı hiyerarşik regresyon analizi yapılmıştır. Örgütün kimliğinin gücü, örgütün algılanan dışsal prestiji, kişi örgüt uyumu ve birarada olma ihtiyacının her iki değişkeni de yordadığı, örgüt temelli benlik değerinin sadece örgütsel özdeşimi, iş doyumunun ise sadece duygusal bağlılığı yordadığı, benlik değeri, bölüşümsel, işlemsel ve etkileşimsel adaletin ise iki değişkeni de yordamadığı saptanmıştır

    Örgütsel özdeşim ve örgütsel bağlılık birbirinden farklı yapılar mıdır? bir faktör analizi çalışması

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    Bu araştırma örgütsel özdeşim ile örgütsel bağlılık boyutlarından duygusal bağlılık ve normatif bağlılığın birbirinden ayrı yapılar olup olmadığını ampirik olarak incelemek amacıyla yürütülmüştür. Araştırma çeşitli illerde kamu sektörü ve özel sektörde görev yapan 444 katılımcı ile yürütülmüştür. Bütün ölçek maddelerinin tek bir yapıyla bağlantılı olduğu tek faktörlü A Modeli, duygusal bağlılık ve normatif bağlılık ölçeklerinin maddelerinin tek bir örgütsel bağlılık yapısıyla ve örgütsel özdeşim ölçeği maddelerinin ise örgütsel özdeşim yapısıyla bağlantılı olduğu iki faktörlü B Modeli, her bir ölçek maddesinin kendi ölçeğiyle ilgili yapıyla bağlantılı olduğu üç faktörlü C Modeli birbirleri ile yapılan doğrulayıcı faktör analizi (LISREL 8.3) ile karşılaştırılmıştır. Uyum indeksleri ele alındığında C Modeline daha fazla destek sağlandığı ve bu üç yapının da birbirinden ayrı olduğu görülmüştürThe present study was carried out to investigate the emprical distinctions between organizational identification, affective commitment and normative commitment. Data were obtained from 444 employees of various government and private organizations. Confirmatory factor analysis (LISREL 8.3) was used to test the discriminant validity of the three constructs. Discriminant validity between constructs was assessed by comparing single- factor structure (Model A- all items linked to one construct), two factor structure (Model B -affective and normative commitment as first construct and organizational identification as second construct,) and a final three factor structure (Model C- affective commitment, normative commitment and organizational identification each as a different construct). Results indicated that the model used to reflect the three constructs (Model C) was empirically distinct from the other

    Pulse Oksimetre Tasarım ve Analizinin Yapılması

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    oksimetrenin medikal alanda kullanım amacı oksijen saturasyonunun ekran üzerinde takip edilmesidir. Noninvazif bir yöntem olup arterlerdeki kanda bulunan hemoglobinin ışık absorpsiyonunu ölçerek oksijen saturasyonunu ve kalp atım sayısını hesaplayan yöntemdir. Bu çalışmada, ATmega328 mikrodenetleyicisi içeren Arduino Uno kullanılmıştır. Max30100 sensörü ise nabız ve oksijen saturasyonunu hesaplayacak devre tasarımında kullanılmıştır. Sensörün yapısında 660 nm ve 880 nm dalga boylarında kırmızı ve kızılötesi ışık kullanılmıştır. Oksihemoglobin daha fazla kızılötesi ışığı absorbe ederken deoksihemoglobin kırmızı ışığa daha çok duyarlıdır. Hemoglobine gelen ışığın bir kısmı absorbe olduktan sonra fotodiyota düşer ve burada bir akım meydana gelir. Oluşan akımın işlenmesinin ardından kandaki oksijen saturasyonu hesaplanır. I2C( kablolu seri haberleşme standardı ) )haberleşme protokolü uygulanarak Arduino Uno ile Max30100 sensörüyle tasarlanan Pulse oksimetre ( oksijen saturasyon ölçümünün yapıldığı ) devresi arasında bağlantı kurulmuştur. Sensörün üzerine parmağın değdirilmesiyle başlayan ölçüm sonuçları Arduino’ya bağlanan lcd ekran üzerinde gösterilmiştir

    Infectious and Noninfectious Causes of Epiglottitis in Adults, Review of 24 Patients

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    Objective:The present study reports the etiological differences, clinical features, management, and patient outcomes between infectious and noninfectious causes of epiglottitis in adult patients.Methods:The medical records of 24 patients with infectious and noninfectious epiglottitis were investigated. Diagnosis was made by anamnesis and endoscopic examination. On admission, respiratory distress of patients was classified according to Freidman’s classification.Results:Fifteen patients were male, and nine patients were female. Their ages ranged between 24 and 69 years of age (mean, 43.4±11.6). In total, 16 patients were diagnosed with infectious epiglottitis, and eight patients were diagnosed with noninfectious epiglottitis. Of patients with noninfectious epiglottitis, two had angioedema, two had experienced organophosphate ingestion, one had experienced hot water aspiration, one had experienced hot milk aspiration, one had experienced foreign body aspiration (fishbone), and one had epiglottitis due to Behçet’s disease. Sore throat was the most common symptoms of infectious and noninfectious epiglottitis in our patients. Odynophagia was the second most common symptom of infectious epiglottitis, and muffled voice was the second most common symptom in noninfectious patients.Conclusion:Epiglottit is an emergency situation; when a patient is diagnosed with epiglottitis, close follow-up should be performed, and airway support should properly be maintained according to the degree of respiratory distress. Tracheostomy should be performed without hesitation, as needed

    Yield stability and agronomic performance of bread wheat (Triticum aestivum L.) genotypes in the Central Black Sea Region in Turkey

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    Grain yield and yield stability of genotypes are of great importance in wheat genetics and breeding programs. Yield stability can be used to select promising and stable wheat genotypes across environments. It can also represent good adaptation ability of high-yielding genotypes across environments. This study was conducted in 7 environments in the Central Black Sea Region in 2008-2009 and 2009-2010 growing seasons. Twenty-three bread wheat cultivars and advanced lines were tested in a randomized complete block design with 4 replications. Data were recorded for grain yield, plant height, hectolitre weight, thousand kernel weight and SDS (sodium dodecyl sulphate) sedimentation volume. Parametric and nonparametric methods were used to determine the stable genotypes for grain yield. Mean grain yields of genotypes ranged from 5742 to 3262 kg ha-1. The highest mean values for thousand kernel weight, hectolitre weight and SDS sedimentation were obtained from Samsun/Bafra location in 2008-2009 with 46.4 g, Samsun/Bafra location in 2008-2009 with 81.2 kg, and Samsun/Karakoy location with 38.2 ml, respectively. While the genotypes G11 and G22 were most stable by all stability parameters except for the TOP statistic, the genotype G6 was the most stable by all stability parameters except for ASV statistic. The genotypes G6, G11 and G22 will be tested for release procedure and the genotypes with good yield potential and acceptable end-use quality will be used as elite genetic material for future breeding activities in the Central Black Sea Region
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