18 research outputs found

    NUTRITION ATTITUDES AND INFORMATION LEVELS OF FOOTBALL REFEREES

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    This study aims at revealing the changes in nutrition attitude and knowledge levels of football referees. 130 referees actively serving as Candidate, Provincial and Regional Referees in Izmir, Konya, Aksaray and Niğde provinces constituted the sample group of the study. The personal information form was used in obtaining the socio-demographic information and the nutrition knowledge and attitude scale developed by Ertürk (2010) was used in determination of the nutrition attitude and knowledge. The variance and homogeneity of the data were tested, "Independent Samples t Test" was used for binary comparisons, "One Way Anova" for differences between groups in multiple comparisons, and "Tukey" test for the determination of variation sources. The nutritional attitudes of the provincial and district referees were higher than those of the candidate referees and the nutritional information of the candidate referees were higher than the provincial and district referees and this change was statistically found to be significant (P <0.05). While no change due to the gender factor was observed, nutrition information of the referees received nutrition lessons was found to be higher than the referees who did not, and this change was statistically found to be significant (P <0.05). No difference was found in nutritional attitudes and knowledge of the referees depending on factors such as age, income, sibling, years of service, and level of education. As a result, it can be said that candidate referees who have just started their duties have more nutrition knowledge than provincial and district referees, and provincial and district referees have better nutrition attitudes than candidate referees. Football referees are thought to be an important issue in renewing their nutritional attitudes and knowledge in order to improve their performance and quality of life.  Article visualizations

    Increased serum levels of Bisphenol A and Betatrophin in patients

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    Psoriasis is a common and serious systemic inflammatory disease. The purpose of this study is to research the relationship between bisphenol A, betatrophin, urocortin 3 and vitamin D levels in patients with psoriasis. Sixty patients with psoriasis (mean age, 34.1±9.6 years) and twenty six age and gender-matched healthy individuals (mean age, 35.5 ±10.5 years) were included in this study. Bisphenol A, betatrophin, urocortin 3 and vitamin D levels were assessed by using enzyme-linked immunosorbent assay in all participants. Serum levels of bisphenol A were detected using UPLC-ESI-MS/MS. In psoriasis patients, the median bisphenol A serum level was 0.537 ng/mL (range 1.1), and significantly higher compared to controls (median 0.2 range 0.9 ng/mL) (p [Med-Science 2018; 7(3.000): 580-6

    A double-functional carbon material as a supercapacitor electrode and hydrogen production: Cu-doped tea factory waste catalyst

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    In the present study, our main aim is to show that the first synthesized metal-doped tea factory waste (TFW) catalyst can be used in both hydrogen production and supercapacitor application. In this context, TFW catalyst doped with copper (Cu) (TFW-Cu) was synthesized for methanolysis of NaBH4 and supercapacitor measurement. In the presence of four different parameters (metal type, metal amount, carbonization temperature, and carbonization time), methanolysis experiments of NaBH4 were performed and the catalyst with the maximum hydrogen production rate (HPR) was determined. As a result, it was determined that the 30% Cu-doped TFW (TFW-30%Cu) catalyst had a maximum HPR at a carbonization temperature of 300 degrees C and a carbonization time of 60 min compared to other substances. As a result of the methanolysis experiments performed in the presence of TFW-30%Cu catalyst, the maximum HPR and activation energy were determined as 9475 mL (min.g)(-1) and 13.02 kJ mol(-1), respectively. In supercapacitor application, the capacitance of the electrodes in the presence of TFW-30%Cu was calculated as 7-19.9 F.(g)(-1). Thus, it is expected that the synthesized catalyst will make a promising contribution in both energy storage and energy production areas-especially for distributed generation systems operating in national networks
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