http://chineseinput.net/에서 pinyin(병음)방식으로 중국어를 변환할 수 있습니다.
변환된 중국어를 복사하여 사용하시면 됩니다.
Resveratrol in Cholesterol Metabolism and Atherosclerosis
Iryna Voloshyna,Syed M. Hussaini,Allison B. Reiss 한국식품영양과학회 2012 Journal of medicinal food Vol.15 No.9
Resveratrol, a natural polyphenol produced by plants in response to environmental stress, has received great attention during the past few years due to its beneficial roles in longevity and glucose homeostasis. Resveratrol has been found to display antioxidant, anti-inflammatory, antifibrotic, and cardioprotective properties. Resveratrol reduces platelet aggregation, induces vasorelaxation, limits endothelial activation, and modulates lipid and lipoprotein metabolism. Although the mechanisms of action of resveratrol have not been completely defined, there is evidence that some of the effects of resveratrol may be mediated via activation of sirtuin 1 and AMP-activated protein kinase and through inhibition of the pleiotropic transcription factor nuclear factor κB. Pathways proposed to underlie resveratrol-mediated cardioprotection include reduction of oxidative stress and activation of endothelial nitric oxide synthase. Adenosinergic mechanisms may play a role in its atheroprotective activity. The ability of the nutraceutical resveratrol to positively influence the future treatment of cardiovascular disease is discussed.
Maritime Navigation Systems: Role And Place In The Safety Of Navigation
Tkachenko, Valeriy,Voloshyna, Olha,Marukhnenko, Оleksandr,Slobodanyuk, Mykola,Zharikov, Volodymyr,Yatsenko, Sergiy International Journal of Computer ScienceNetwork S 2021 International journal of computer science and netw Vol.21 No.9
The article assesses the level of navigation safety, in theoretical terms, defines the complexity of managing navigational risks in practice. The issues of assessing the navigational safety have been studied due to the importance and relevance of the issue in question, however, due to the great complexity of the problem under consideration, the article considers and indicates the directions for the development of the solution of the given direction, where, first of all, it became necessary to analyze the issue of assessing the levels of navigation risks when navigating vessels of various types in difficult navigation conditions.
The Teacher's Role in the Context of Information Society
Dmitrenko, Natalia,Voloshyna, Oksana,Melnyk, Liudmyla,Hrebenova, Valentyna,Mazur, Inna International Journal of Computer ScienceNetwork S 2022 International journal of computer science and netw Vol.22 No.6
The study deals with the problem of transformation of the teacher's role in the information society. A comparative analysis of the competencies of the teacher, declared in the Pedagogical Constitution of Europe, the documents of the New Ukrainian School, the scientific research of contemporary scholars was conducted. The correlation analysis of the survey results for teachers and students' parents on their expectations of contemporary teachers was presented. It was noted that the analyzed views of scientists, legislative documents, and the results of sociological research help to modify the educational process of competitive and effective prospective teachers' training. Based on the survey results the acmeograms of the teacher's main role positions as an orientation for training of prospective teachers were developed.
Formation of Pre-Service Teachers' Reflective Skills in Information Environment
Dmitrenko, Natalia,Voloshyna, Oksana,Boiko, Anna,Hudym, Iryna,Zelinskyi, Vitalii International Journal of Computer ScienceNetwork S 2022 International journal of computer science and netw Vol.22 No.9
The study deals with the problem of the formation of pre-service teachers' reflective skills in information environment. The role of reflection as a mechanism of formation of a modern teacher's self-consciousness was cleared up. The technology of formation of pre-service teachers' reflective skills was characterized and tested. The main stages of the technology were: a motivational and cognitive stage, a problematic and practical stage, and a reflective and operational stage. The substantiated pedagogical conditions of formation of pre-service teachers' reflective skills were adhered. The criterial and evaluative characteristics of the formation of pre-service teachers' reflective skills were worked out: components (reflection of personal conformity, reflection of the psychological and pedagogical barriers, reflection of professional growth); criteria (criterion of consistency, criterion of difficulty, criterion of potential); indicators (cognitive-evaluative, value-motivational, activity-creative). The levels of formation of pre-service teachers' reflective skills (insufficient level, acceptable level, and optimum level) were determined. The analysis of students' surveys showed the effectiveness and expediency of using the technology of formation of pre-service teachers' reflective skills in the process of professional training.