2 research outputs found

    Conservation Initiatives/Practices at Universities

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    Growing actions on putting into practice the policy for improving sustainable development gives universities great variety of opportunities on implementation of different ‘green’ technologies in their campuses. Campus greening is the first step towards sustainability. The purpose of this article is to present existing approaches on the categories of sustainable campus initiatives, their significance for complete region development and the state of the environment. On the example of the inner garden of Volgograd State University, the authors describe the importance of greening the external campus sites for minimization of the negative environmental and health affects for students and faculty staff. The green initiative reflects the institution’s function as center of technological and social regional development. The green garden can reduce stress and also provide an esthetic sense by involving attractive surroundings. The impact of climatic zone on emerging of appropriate management and maintenance systems, meaningful comparison with the past landscape solutions are also reviewed in the present article. By implementing green technologies, the university shows its prudence and readiness to behave responsibly, sensibly and maturely in response to sustainability issues of the present and the future

    Understanding of metals dysregulation in patients with systolic and diastolic dysfunction in ischemic heart disease

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    Ischemic heart disease (IHD) is the leading cause of death and chronic disability in the world. IHD affects both the systolic and diastolic function of the heart which progressively leads to heart failure; a structural and functional impairment of filling or ejection of blood from the heart. In this study, the progression of systolic and diastolic dysfunction characterized according to their echocardiographic parameters including left ventricular ejection fraction (EF), grades of diastolic dysfunction and ratio between early mitral inflow velocity and mitral annular early diastolic velocity (E/e\u27), were correlated with differential regulation of various metals in patients sera samples (n = 62) using inductive coupled plasma-mass spectrometry (ICP-MS). Chromium, nickel and selenium were found significant (p \u3c 0.05) in patients having EF \u3c 45% compared with EF \u3e 45%. In patients with systolic dysfunction (EF \u3c 45%), the level of selenium was decreased while the level of chromium and nickel was increased compared to patients with EF \u3e 45%. Selenium level was also decreased significantly (p \u3c 0.05) in grade 1A and 2 patients that are considered as higher grades of diastole dysfunction in comparison to grade 0-1. Overall, selenium deficiency was identified in both systolic and diastolic dysfunctions of IHD patients corresponding to the progression of disease that could be related to many metabolic and translational pathways specifically which involve selenoproteins
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