Browsing Fen Bilimleri Enstitüsü- Makale Koleksiyonu by Language "eng"
Now showing items 1-20 of 26
-
Approximation by matrix transforms in generalized grand Lebesgue spaces with variable exponent
(Taylor & Francis Ltd, 2021)The approximation properties of the matrix transforms, constructed via lower triangular matrices, satisfying some additional conditions, in the generalized grand Lebesgue spaces with variable exponent are studied and the ... -
Approximation in Weighted Orlicz Spaces with a generating Young function that might be non-convex
(Balıkesir Üniversitesi, 2021)The aim of this paper is to investigate the order of approximation by some linear summation methods of trigonometric Fourier series in weighted Orlicz spaces which have generating Young functions not necessary to be convex. ... -
Cognitive structures of students about cancer: Word association test
(Balıkesir Üniversitesi, 2020)The aim of this study was to determine ninth grade students’ cognitive structures related to cancer. The descriptive survey model was used in the study. The study group consisted of 50 ninth grade students studying in a ... -
Commutator subgroups of generalized Hecke and extended generalized Hecke groups,II
(Scientific Technical Research Council Turkey-Tubitak, 2020)Let p(1), ..., p(n) be integers where n >= 2 and each p(i) >= 2. Let also H(p(1), ..., p(n)) be the generalized Hecke group associated to all p(i) >= 2. In this paper, we study the commutator subgroups H'(p(1), ..., p(n)) ... -
Copper and ıron determination with [n,n '-bis(salicylidene)-2,2 '-dimethyl-1,3-propanediaminato] in edible oils without digestion
(Wiley, 2010)A new method for the determination of copper(II) and iron(III) in liquid edible oils which does not require a digestion step was developed. The suggested method involves extraction of metals with [N,N'-bis(salicylidene)- ... -
Defining phylogenetic relationship between the genera Opopanax and Crenosciadium using nuclear and chloroplast DNA sequence data
(Balıkesir Üniversitesi, 2021)A phylogenetic study of the Opopanax and Crenosciadium was conducted to elucidate their circumscription and infrageneric relationships. Sequence data from nrDNA ITS, cpDNA matK and trnL-F were used to determine their ... -
The effect of the cognitive learning model integrated with arcs categories on the learning and motivation levels of students about polygons and triangles
(Balıkesir Üniv. Necatibey Eğitim Fak., 2021)In this study, it is aimed to determine the effect of the integrated cognitive model of learning with ARCS categories on the learning and motivation levels of fifth grade students about polygons and triangles. The post-test ... -
The effectiveness of teaching with worksheets enriched with concept cartoons in science teaching laboratory applications
(Ozgen Korkmaz, 2021)The aim of this research is to examine the effects of worksheets enriched with concept cartoons used in the teaching of Science Teaching Laboratory Applications-II course on the academic success and metacognition skill ... -
Effects of vitamin C and e combination on element and oxidative stress levels in the blood of operative patients under desflurane anesthesia
(Humana Press Inc, 2011)We investigated effects of vitamin C and E (VCE) administration on desflurane-induced oxidative toxicity and element changes in the blood of operative patients under desflurane general anesthesia. Forty American Society ... -
Effects of vitamins c and e combination on element levels in blood of smoker and nonsmoker radiology x-ray technicians
(Humana Press Inc, 2010)X-ray radiation is detrimental to human cells and may lead to development of life-threatening diseases. Cigarette paper and cigarette smoke contain toxic elements, whereas vitamins C and E (VCE) may have regulator effects ... -
Element fractionation analysis for milk in its real matrix by inductively coupled plasma optical emission spectrometry
(Taylor & Francis Ltd, 2013)Fractionation of elements in food is essential for understanding and prediction of its bioavailability, effects, and toxicity. In the present study, an analytical fractionation scheme for milk samples was developed for the ... -
The First ectohelminth ichthyo-parasitic fauna of the Turkish endemic fish, marmara barbel, Barbus oligolepis Battalgil, 1941, with new host and geographical record
(2023)The aim of this study was to determine the ectoparasite helminth fauna of Turkey endemic fish, Barbus oligolepis (Battalgil, 1941), from Susurluk Stream in the village of Yıldız, Balıkesir. For this purpose, a total of 81 ... -
Helminth parasites on the Anatolian khramulya, Capoeta tinca (Heckel, 1843) from northwestern Türkiye, with new host and geographical records
(Universitatea din Oradea, 2023)In this study, it was aimed to determine the helminth fauna of Capoeta tinca, a fish species endemic to Turkey, collected from Nilüfer Stream (Bursa) between the 2020 Spring (April) and Winter 2021 (February). 81 Capoeta ... -
Identifying students' misconceptions about nuclear chemistry - A study of Turkish high school students
(Amer Chemical Soc, 2006)Some prerequisite concepts for learning nuclear chemistry are chemistry fundamentals. Concepts associated with nuclear science are prevalent throughout the science curricula at all levels of elementary and secondary education ... -
Linear methods of approximation in weighted Lebesgue spaces with variable exponent
(Hacettepe Univ, 2021)Some estimations in below for the deviations conducted by the Zygmund means and by the Abel-Poisson sums in the weighted Lebesgue spaces with variable exponent are obtained. In the classical Lebesgue spaces these estimations ... -
On derivative of trigonometric polynomials and characterizations of modulus of smoothness in weighted Lebesgue space with variable exponent
(Springer, 2020)In this paper we investigate some properties of approximation polynomials in particular de la Vallee-Poussin means, Fejer means and partial sums of Fourier series in weighted Lebesgue spaces with variable exponent. In ... -
Power absorption and the penetration depth of electromagnetic radiation in lead telluride under cyclotron resonance conditions
(Elsevier Science Publishers B.V.,Amsterdam, 1999)Cyclotron resonance absorption in n- and p-type PbTe was observed by Nii and was analysed under classical skin effect conditions. When the values of DC magnetic field corresponding to peaks are plotted against the field ... -
Prevalence and intensity of Paradiplozoon homoion (Monogenea: Diplozoidae) from Manyas spirlin, Alburnoides manyasensis, an endemic fish of Turkey: new host and geographical record
(Iranian Fisheries Science Research Inst-Ifsri, 2020)In this study, the occurrence of a parasitic helminth infecting a Turkish endemic fish, Manyas spirlin, Alburnoides manyasensis from the Niltifer stream, Bursa, was studied from winter 2017 to autumn 2018. A total of 46 ... -
Prospective teachers' written argumentation levels about socio-scientific topics
(Ozgen Korkmaz, 2023)Argumentation is a process that involves finding solutions to real-life problems by obtaining and analyzing valid, reliable data and using reasoning and supporting it to reach conclusions. Students are expected to demonstrate ... -
Rate of t alleles and tt genotype at mthfr 677c-> t locus or c alleles and cc genotype at mthfr 1298a-> c locus among healthy subjects in Turkey: Impact on homocysteine and folTc acid status and reference intervals
(Wiley, 2009)Methylenetetrahydrofolate reductase (MTHFR) is important for folate and homocysteine (Hcy) metabolism. MTHFR 677C->T and 1298A->C MTHFR are two most common mutations which can affect. folate and total homocysteine (tHcy) ...