36 research outputs found

    Vzájemné vztahy Ruska a Číny v rámcích BRICS a jejich mezinárodní význam z hlediska neomarxismu a neoliberálního institucionalismu

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    Neo-Marxism and neoliberal institutionalism are applied to investigate which factors determine the cooperation of emerging powers and what consequences it may have globally within the case of Russia-China relations in BRICS. To this end, congruence analysis is applied. Based on available data, comparison of predictions with observations reveals that the majority of evidences accord with neo-Marxism. Russia and China affirm their position against the predominance of one center in the international arena and emphasize common commitment to a more equitable multipolar world order that is permanently reflected in the statements of Russian and Chinese leadership. The trade war between the US and China since 2018 is one of the evidence of the growing disintegration of the existing world order. Building a new order is based on the creation of regional coalitions of the countries that share common views on specific issues. Within the framework of BRICS, Russia and China have already taken measures towards own financial institutions as an alternative source of funding. The leaderships of both countries believe that emerging economies should have a greater voice and representation in international financial institutions. Their primary interest is the reform of the International Monetary Fund so that it...Neo-marxismus a neoliberální institucionalismus se aplikují ke zkoumání faktorů určujících spolupráci rozvíjejících se trhů a důsledků této spolupráci v případě rusko-čínských vztahů v rámcích BRICS. Za tímto účelem se používá metoda shody. Srovnání předpovědí a pozorování na základě dostupných údajů ukazuje, že většina důkazů souhlasí s neo-marxismem. Rusko a Čína prohlašují svoji pozici proti dominanci jednoho centra na mezinárodní scéně a zdůrazňují společný závazek ke spravedlivějšímu multipolárnímu světovému řádu, což se trvale projevuje v prohlášeních ruského a čínského vedení. Obchodní válka mezi USA a Čínou od roku 2018 je jedním z důkazů narůstajícího rozpadu stávajícího světového řádu. Vytváření nového řádu je založeno na vzniku regionálních seskupení zemí, které sdílejí společné názory na konkrétní problémy. V rámci skupiny BRICS Rusko a Čína již přijaly opatření k vlastním finančním institucím jako alternativnímu zdroji financování. Vedení obou zemí se domnívá, že by rozvíjející se země měly mít větší hlas a zastoupení v mezinárodních finančních institucích. Jejich primárním zájmem je reforma Mezinárodního měnového fondu tak, aby odrážel změny ve světové ekonomice. Rusko a Čína podporují měnovou spolupráci, včetně dohod o používání národních měn v obchodu mezi dvěma zeměmi, jakož i s...Department of International RelationsKatedra mezinárodních vztahuFakulta sociálních vědFaculty of Social Science

    Еко-дизайн. Поєднання нових технологій та нетрадиційних художніх рішень

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    The article is devoted to synthesis of design and alternative power. The basic ways which allows giving decorative functions to devices of energy transformation by making their part of the art decision of interiors, exteriors and a landscape are described. In other way, involving alternative power in design area. Traditional and modern methods of alternative energy sources use are considered. The project of an unusual colour decision in water design which uses features of the physical phenomena of some chemical substances is presented, so the projects of the author developed with application of eko-technologies are shown.Данная статья посвящена синтезу дизайна и альтернативной энергетики. Описаны основные способы, позволяющие придавать декоративные характеристики устройствам преобразования энергии, делая их частью художественного решения интерьеров, экстерьеров и ландшафта. И наоборот, привлечение альтернативной энергетики в область дизайна. Рассмотрены традиционные методы использования возобновляемых источников, и их более современные модификации. Представлен проект необычного цветового решения в аквадизайне, который использует особенности физических явлений некоторых химических веществ, а также показаны проекты автора, разработанные с применением эко-технологий.Дана стаття присвячена синтезу дизайну та альтернативної енергетики. Описано основні способи, що дозволяють надавати декоративні функції пристроїв перетворення енергії , роблячи їх частиною художнього рішення інтер'єрів, екстер'єру і ландшафту. І навпаки, залучення альтернативної енергетики в область дизайну. Розглянуто традиційні методи використання поновлюваних джерел, і їх більш сучасні модифікації. Представлений проект незвичайного колірного рішення в аквадизайну , який використовує особливості фізичних явищ деяких хімічних речовин, а також показані проекти автора, розроблені із застосуванням еко - технологій

    Introgressions of Vitis rotundifolia Michx. to obtain grapevine genotypes with complex resistance to biotic and abiotic stresses

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    Vitis rotundifolia Michx. is one of the species of the family Vitaceae, with resistance to both biotic and abiotic stresses. The present study reports new scientific knowledge about the inheritance of resistance to downy mildew, powdery mildew and frost by V. vinifera varieties from V. rotundifolia. Recombinant lines of three hybrid populations from the crossing of the maternal genotype ♀M. 31-77-10 with V. rotundifolia hybrids were used as the object of the study. As a result of laboratory screening, more than 40 % of recombinants of the ♀M. 31-77-10× ×[DRX-M5-734+DRX-M5-753+DRX-M5-790] population showed a high degree of frost resistance (–24 °C), while 6 % of transgressive recombinants were characterized by a very high degree of resistance (–27 °С). The maternal genotype ♀M. 31-77-10 does not carry alleles of resistance to powdery mildew at the Run1 locus and in the field suffers from powdery mildew much more than the paternal genotypes. The prevalence of powdery mildew on vegetative organs in the three recombinant populations over the years varies on average between 3.2–17.1, 0.3–17.7 and 0.6–5.2 %, respectively. As a result, almost all recombinant genotypes that received a resistant allele from the paternal genome are highly resistant to powdery mildew

    Composition of pigment complex in leaves of soybean plants, inoculated by Bradyrhizobium japonicum, subject to metal nanocarboxylates and various-levels of water supply

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    A distinctive feature of legumes is the ability to combine two most important processes: photosynthesis and nitrogen fixation. However, the course of those processes, and therefore seed potential of those crops depend on a number of biotic and abiotic factors, the commonest being drought. Therefore, interest in physical-biochemical resistance of the plant organism to abiotic stress factors is increasing, as well as search for optimum ways to increase its adaptability. Success of adaptation of a plant’s organism to unfavourable environmental factors is known to largely depend on optimal functioning of assimilative apparatus. Some indicators of the condition of the apparatus are the content and ratio of photosynthesis pigments. Therefore, we aimed at determining the reaction of the pigment complex of Glycine max (L.) Merr. plants, grown against the background of optimal and insufficient watering, to inoculation of seeds with rhizobia bacteria Bradyrhizobium japonicum, cultivated using nanocarboxylates of chromium, cobalt, iron, copper and germanium. Research has shown that utilization of germanium nanocarboxylate as a component of inoculative suspension led to the highest content of chlorophylls in leaves of soybean of the studied variants in the blossoming phase during optimal watering, as well as significant increase in the content of carotenoids compared with the control plants regardless of the level of watering. At the same time, this element caused no significant effect on the chlorophyll content in plants grown in drought. It was confirmed that among soybean plants that were in stress conditions (blossoming phase) for two weeks, the highest content of chlorophylls was in leaves of plants grown from seeds inoculated with rhizobial suspension with addition of chromium and copper nanocarboxylates, which caused 25.3% and 22.8% increase in chlorophyll а, 29.4% and 32.3% in chlorophyll b and 26.4%% and 23.8% in them respectively, compared with the control. Furthermore, chromium and copper nanocarboxylates stimulated the content of carotenoids in the same plants, though it was less expressed than after adding germanium nanocarboxylate. The highest content of photosynthetic pigments in plants after the watering was resumed (phase of bean formation) was in cases of applying chromium and germanium nanocarboxylates. It was confirmed that the most efficient way to protect the pigment complex of soybean plants during drought was using chromium and germanium nanocarboxylates as components of inoculation suspension. The results we obtained indicate the possibility of applying chromium nanocarboxylate in the technology of cultivating soybean in the conditions of water deficiency as an effective way to improve biosynthesis of chlorophylls, as well as using germanium nanocarboxyllate as a component that provides a high level of activity of protective mechanisms of the pigment system of soybean, associated with resisting stress caused by water deficiency

    ADSORPTION BEHAVIOUR AND RHEOLOGICAL CHARACTERISTICS OF SODIUM HUMATE SURFACE LAYERS AT THE SOLUTION–AIR INTERFACE

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    The equilibrium and dynamic surface tensions of sodium humate solutions are studied using ring tensiometry and rheological characteristics of surface layers of sodium humate are studied by oscillating bubble profile method. The experimental data are analyzed on the basis of equation of state, adsorption isotherm and the distribution of adsorbed molecules over the states with various molar areas. It was shown, that adsorption kinetics of sodium humate is defined by barrier mechanism. The dependences of visco-elasticity modulus on frequency of oscillations are received. Dependence of visco-elasticity modulus on sodium humate concentration exhibits a maximum.Изучены адсорбционные свойства растворов гумата натрия методом кольца Дю Нуи (равновесное и динамическое поверхностное натяжение) и реологические характеристики поверхностных слоев гумата натрия методом дилатационной реометрии (модуль вязкоупругости и фазовый угол). Экспериментальные данные были проанализированы на основе уравнений состояния, изотермы адсорбции и функции распределения по состояниям адсорбированных молекул полиэлектролита с различной молярной поверхностью. Показано, что кинетика адсорбции гумата натрия описывается барьерным механизмом. Зависимости модуля вязкоупругости поверхностных слоев гумата натрия от концентрации ПАВ в растворе проходят через максимум
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