174 research outputs found
Charge transfer in dissociating iodomethane and fluoromethane molecules ionized by intense femtosecond X-ray pulses
Citation: Boll, R., Erk, B., Coffee, R., Trippel, S., Kierspel, T., Bomme, C., . . . Rudenko, A. (2016). Charge transfer in dissociating iodomethane and fluoromethane molecules ionized by intense femtosecond X-ray pulses. Structural Dynamics, 3(4). doi:10.1063/1.4944344Additional Authors: Marchenko, T.;Miron, C.;Patanen, M.;Osipov, T.;Schorb, S.;Simon, M.;Swiggers, M.;Techert, S.;Ueda, K.;Bostedt, C.;Rolles, D.;Rudenko, A.Ultrafast electron transfer in dissociating iodomethane and fluoromethane molecules was studied at the Linac Coherent Light Source free-electron laser using an ultraviolet-pump, X-ray-probe scheme. The results for both molecules are discussed with respect to the nature of their UV excitation and different chemical properties. Signatures of long-distance intramolecular charge transfer are observed for both species, and a quantitative analysis of its distance dependence in iodomethane is carried out for charge states up to I21+. The reconstructed critical distances for electron transfer are in good agreement with a classical over-the-barrier model and with an earlier experiment employing a near-infrared pump pulse. © 2016 Author(s)
Creativity M. Rudenko in Philosophical Discourse Twentieth Century
У статті проаналізовано науково-фантастичні та художні романи М. Руденка і доведено, що твори належать до жанру філософського роману. Аналіз основних філософських ідей М. Руденка показує, що митець у своїх творах понад усе ставить Людину. Основна тема художніх творів автора – пошук сенсу людського існування. У науково-фантастичних романах автора реалізація філософських ідей проходить як апологія авторської філософської теорії. Окремим питанням розглянуто філософську працю М. Руденка «Гносис і сучасність», де автор подає на розсуд читачеві власну філософську теорію світобудови.In the article explores the science-fiction novels and artwork N. Rudenko and proved that the works belong to the genre of the philosophical novel. Analysis of the main philosophical ideas of Rudenko shows the artist in his work above all became a man . The main theme of fiction author - search for the meaning of human existence. In science fiction novels by the realization of philosophical ideas is how the author's apology philosophical theory. Another issue deals with the philosophical work of M. Rudenko «Gnosis and Modernity», where the author takes the reader to the discretion of his own philosophical theory of the universe
Communication: X-ray coherent diffractive imaging by immersion in nanodroplets
Citation: Tanyag, R. M. P., Bernando, C., Jones, C. F., Bacellar, C., Ferguson, K. R., Anielski, D., . . . Vilesov, A. F. (2015). Communication: X-ray coherent diffractive imaging by immersion in nanodroplets. Structural Dynamics, 2(5), 9. doi:10.1063/1.4933297Lensless x-ray microscopy requires the recovery of the phase of the radiation scattered from a specimen. Here, we demonstrate a de novo phase retrieval technique by encapsulating an object in a superfluid helium nanodroplet, which provides both a physical support and an approximate scattering phase for the iterative image reconstruction. The technique is robust, fast-converging, and yields the complex density of the immersed object. Images of xenon clusters embedded in superfluid helium droplets reveal transient configurations of quantum vortices in this fragile system. (C) 2015 Author(s). All article content, except where otherwise noted, is licensed under a Creative Commons Attribution 3.0 Unported License.Additional Authors: Neumark, D. M.;Rolles, D.;Rudek, B.;Rudenko, A.;Siefermann, K. R.;Ullrich, J.;Weise, F.;Bostedt, C.;Gessner, O.;Vilesov, A. F
The environment in the group of a preschool educational institution as a condition for the successful adaptation of children 1.5- 2 years old
Kvalifikācijas darba “Pirmsskolas izglītības iestādes grupas vide kā sekmīgas adaptācijas nosacījums 1,5-2 gadīgiem bērniem” mērķis ir teorētiski izzināt un praktiski pētīt iestādes grupas vidi kā sekmīgas adaptācijas nosacījumu 1,5-2 gadīgiem bērniem. Kursa darba autore: Svetlana Rudenko Kursa darba vadītāja: Jana Buboviča Kvalifikācijas darbs tika izstrādāts, pamatojoties uz projektu skola2030, pirmsskolas izglītības programmu un zinātnisko rakstu analīzi. Šis darbs sastāv no divām daļām. Pētījuma teorētiskajā daļā autore analizē zinātnisko literatūru par 1,5-2 gadus vecu bērnu attīstības īpatnībām, sekmīgas adaptācijas nosacījumiem un vidi kā veiksmīgas adaptācijas nosacījumu. Pētījuma praktiskajā daļā darba autore veic pedagogu aptauju, lai noskaidrotu citu pedagogu pieredzi, saistībā ar adaptācijas periodu pirmsskolā. Bērni tiek novēroti adaptācijas sākumā jaunā vidē. Balstoties uz teorētisko analīzi, tiek atlasīti pieci bērni ar smagu adaptāciju. Darba autore šiem bērniem vada adaptācijas nodarbības un piefiksē bērnu reakcijas uz pedagoga darbībām. Pētījuma beigās tiek veikta atkārtota novērošana un izdarīti secinājumi. Kvalifikācijas darba apjoms ir 43 lpp, 26 izmantotās literatūras avoti, 4 tabulas, 12 attēli, 3 pielikumi Atslēgvārdi: adaptācija pirmsskolā, 1,5-2 gadus veci bērni, mācību vide, sadarbībaThe purpose of the qualification work "The environment in the group of preschool educational institution as a condition for the successful adaptation of children 1.5-2 years old" is to theoretically learn and practically study the group environment of the institution as a condition for successful adaptation for 1.5-2-year-old children. The author: Svetlana Rudenko Academic advisor: Mg. Paed. Jana Bubovica The qualification thesis was developed on the basis of the school 2030 project, preschool education program and analysis of scientific articles. This work consists of two parts. In the theoretical part of the research, the author analyzes the scientific literature on the peculiarities of the development of 1,5-2 years old children, the conditions for successful adaptation and the environment as a condition for successful adaption. In the practical part of the research, the author of the work conducts a survey of pedagogues in order to find out the experience of other pedagogues in connection with the adaptation period in preschool. Children are observed at the beginning of adaptation in a new environment. Based on the theoretical analysis, five children with difficult adaptation are selected. The author of the work conducts adaptation lessons for these children and records the children's reactions to the teacher’s actions. At the end of the study, repeated observation is carried out and conclusions are drawn. The volume of the qualification work is 43 pages, 26 used literature sources, 4 tables, 12 images, 3 annexes Keywords: adaptation in preschool, 1,5-2 years old children, learning environment, cooperatio
Philosophical and Economic Manuscripts of Mykola Rudenko: Priceless Treasure was Unvalued of Descendants
У статті проаналізовано оригінальне вчення Миколи Руденка (1920–2004) про сутність зв’язку людини й суспільства з біосферою як космічним феноменом та засади їх гармонійного розвитку, який може здійсню-ватися лише за умов «прирощення енергії». На цьому у XVIII ст. наполягали французькі фізіократи; означений шлях вважали єдино прийнятним С. Подолинський, В. Вернадський, А. Сахаров та ін. На основі дослідження автор приходить до висновку щодо актуальності ідей М. Руденка для України й сучасного світу. The original teaching of Mykola Rudenko (1920−2004) is analysed in the article. He went through a difficult way of spiritual evolution: from the communist-stalinist to the communist who is looking for truth and the dissident. Our countryman paid attention to the discrepancy between the low standard of living of workers in the Soviet Union and the high cost of labor and material resources in industrial and agricultural production. He found the reason of it in violation of the fundamental principles of communication between the man, society, the biosphere, the nature of Earth and the Universe, which were the result of practical application of theoretical principles of Marxism. M. Rudenko proved that harmonious development of any modern society is possible only in case of orientation of all its spheres to “an energy increment”. The French Physiocrats insisted on this in the XVIII century; the same way is considered the only possible by S. Podolynsky, V. Vernadsky, A. Sakharov and others. The author comes to the conclusion that the relevance of the ideas of M.Rudenko for Ukraine and the modern world on the basis of the produced research
ГЛЮТОНІМИ-СИМВОЛИ ТЕМПОРАТИВНОГО ЦИКЛУ «УКРАЇНСЬКА ВЕСНЯНА ОБРЯДОВІСТЬ»
In the article «Gluttonims-symbols of temporative cycle» Ukrainian spring folk-calendarian ceremonialism» S. Rudenko considers lingual and conceptual symbiosis of nutrition sphere nominations and sign-oriented time lines, which are the form of expressing deep world outlook ideas of Ukrainians. It is emphasized that nutritional symbols manifest common idea of the event, personifying the situation in general, and stressing he importance of background knowledge and cultural competence. The purpose of the proposed study is to examine the connection between glutonim-linguistic signs of the food picture of the world with a wide spectrum of expression plan (from word to text) and the content plan (the translation of cultural information, background, concepts, connotations, etc.) on the basis of the Ukrainian ethnolinguistic discourse, – meaningful cultural symbols, and temporatives nominating certain time intervals of spring folk-calendar rituals. The author analyzes semantics of the linguistic signs, conceptually related to the semantics of food consumption / refusal of food, which fi ll such terminals as the duration of food intake during one meal; multiplicity of food intakes during the day; intervals between individual meals; the order of food consumption within a single meal; duration of cooking; culturally preconditioned time parameters of food consumption: daily, weekly, family-ritual, calendar-ritual, church-ritual; special calendar periods, etc.У статті «Глютоніми-символи темпоративного циклу «Українська весняна народно-календарна обрядовость» С. Руденко розглядається мовний та концептуальний симбіоз номінацій харчової сфери й знакових часових відрізків, що є формою вираження глибинних світоглядних уявлень українців. Підкреслюється, що символи харчового характеру маніфестують загальну ідею події, персоніфікуючи ситуацію в цілому та підкреслюючи важливість фонових знань і культурної компетенції
Professor Myron Korduba’s Contribution Into Geographical Shevchenkiana
The article deals with most essential specificities of creative approach and major results of regional geographical studies of Taras Shevchenko, an outstanding Ukrainian poet and painter, disclosed by Myron Korduba (1876 – 1947), Professor, Warsaw University, in his T. Shevchenko as Regional Ethnographer and Archaeologist. It was accentuated that, when studying nature and local people, Taras Shevchenko preferred “a good pencil-drawn sketch from nature”; focused on specific natural phenomena, characteristic for this or that locality; put people and community, their culture and everyday life into a center of his regional geographical cognition
Long-term acclimatory response to excess excitation energy: evidence for a role of hydrogen peroxide in the regulation of photosystem II antenna size
Higher plants possess the ability to trigger a long-term acclimatory response to different environmental light conditions through the regulation of the light-harvesting antenna size of photosystem II. The present study provides an insight into the molecular nature of the signal which initiates the high light-mediated response of a reduction in antenna size. Using barley (Hordeum vulgare) plants, it is shown (i) that the light-harvesting antenna size is not reduced in high light with a low hydrogen peroxide content in the leaves; and (ii) that a decrease in the antenna size is observed in low light in the presence of an elevated concentration of hydrogen peroxide in the leaves. In particular, it has been demonstrated that the ability to reduce the antenna size of photosystem II in high light is restricted to photosynthetic apparatus with a reduced level of the plastoquinone pool and with a low hydrogen peroxide content. Conversely, the reduction of antenna size in low light is induced in photosynthetic apparatus possessing elevated hydrogen peroxide even when the reduction level of the plastoquinone pool is low. Hydrogen peroxide affects the relative abundance of the antenna proteins that modulate the antenna size of photosystem II through a down-regulation of the corresponding lhcb mRNA levels. This work shows that hydrogen peroxide contributes to triggering the photosynthetic apparatus response for the reduction of the antenna size of photosystem II by being the molecular signal for the long-term acclimation of plants to high light
The features of pathogenetically directed therapy for chronic pelvic pain syndrome in experimental condition
Rudenko A. V., Kostyev F. I. The features of pathogenetically directed therapy for chronic pelvic pain syndrome in experimental condition. Journal of Education, Health and Sport. 2015;5(8):55-63. ISSN 2391-8306. DOI 10.5281/zenodo.22824
http://dx.doi.org/10.5281/zenodo.22824
https://pbn.nauka.gov.pl/works/601988
POL-index https://pbn.nauka.gov.pl/polindex/browse/article/article-1b41c63c-c463-4013-bd18-684b35de96a0
http://ojs.ukw.edu.pl/index.php/johs/article/view/2015%3B5%288%29%3A55-63
Formerly Journal of Health Sciences. ISSN 1429-9623 / 2300-665X. Archives 2011–2014 http://journal.rsw.edu.pl/index.php/JHS/issue/archive
Deklaracja.
Specyfika i zawartość merytoryczna czasopisma nie ulega zmianie.
Zgodnie z informacją MNiSW z dnia 2 czerwca 2014 r., że w roku 2014 nie będzie przeprowadzana ocena czasopism naukowych; czasopismo o zmienionym tytule otrzymuje tyle samo punktów co na wykazie czasopism naukowych z dnia 31 grudnia 2014 r.
The journal has had 5 points in Ministry of Science and Higher Education of Poland parametric evaluation. Part B item 1089. (31.12.2014).
© The Author (s) 2015;
This article is published with open access at Licensee Open Journal Systems of Kazimierz Wielki University in Bydgoszcz, Poland and Radom University in Radom, Poland
Open Access. This article is distributed under the terms of the Creative Commons Attribution Noncommercial License which permits any noncommercial use, distribution, and reproduction in any medium,
provided the original author(s) and source are credited. This is an open access article licensed under the terms of the Creative Commons Attribution Non Commercial License
(http://creativecommons.org/licenses/by-nc/3.0/) which permits unrestricted, non commercial use, distribution and reproduction in any medium, provided the work is properly cited.
This is an open access article licensed under the terms of the Creative Commons Attribution Non Commercial License (http://creativecommons.org/licenses/by-nc/3.0/) which permits unrestricted, non commercial
use, distribution and reproduction in any medium, provided the work is properly cited.
The authors declare that there is no conflict of interests regarding the publication of this paper.
Received: 20.06.2015. Revised 15.07.2015. Accepted: 25.07.2015.
UDC: 617.581-009.7-092.9-0.85+618.13-009.7-0.92.9-0.85
The features of pathogenetically directed therapy for chronic pelvic pain syndrome in experimental condition
A. V. Rudenko, F. I. Kostyev
Odessa National Medical University, Odessa
Keywords: pudendopathy, experiment, model, pathogenesis, muscle relaxants, adrenergic agonists, neurotrophic drugs.
Abstract
Experimental methods for investigation were performed on 120 four-month age white mongrel male rats, by the sacral plexus damage in animals through the ligating the largest nerve of the plexus - sciatic nerve, which can be considered as a predictor of pudendopathy and adequate clinical experimental modeling of the prototype method. The experimental animals after 1 month. of modeling were taken medications with muscle relaxant action of the central and peripheral activity and also neurotrophic effect. Comparative assessment of medicines was performed after 2.5 months. by morphological investigation of the pelvic floor and bladder, as well as biochemical analysis of blood, homogenates of the pelvic floor muscles and bladder, with assessment of the α2-macroglobulin, creatine kinase and lactate activity. The results showed that the pudendal nerve neuropathy in the experiment is accompanied by severe changes in the structure of the tissue of the bladder, pelvic floor muscles, nerve structures of the pelvis, as well as hypoxia, proteolysis and tissue destruction. The injection of drugs to experimental animals with reproduced pudendopathy revealed the different efficacy in restoring the structure of the detrusor muscle and the pelvic floor depending on effect of the drug
Pedagogical activity and basics of geography teaching of academician Arkadiy Zhukovsky (1922 - 2014)
Arkady Zhukovsky is known almost all over the world for his encyclopedic experience, social and political activities, scientific works in the field of history, religion, geography, etc. Along with this an important place in the sphere of his interests and vocations was given to pedagogical activity. An important task for himself, the scientist put systematic work on the organization of Ukrainian school abroad.The purpose of this exploration is to shed light on the fundamental achievements of the scientist in the field of teaching geography and to make them available to a wide range of readers.During the study, we used techniques such as search and information gathering, analysis, synthesis of submissions received, explanation and classification when writing articles.This study examines the approaches and techniques Arcadiy Zhukovsky geography teaching in a foreign country, it focuses on the study of geography Ukraine, but this valuable information can easily be projected onto any other geographic unit and used today in teaching practice. Academician Arkadiy Zhukovsky as a talented scientist, experienced and responsible teacher, a conscious citizen has highlighted important pedagogical values and advice in his publications raised serious questions about the teaching of geography and proposed it solutions. When working with students, the scientist proposes to focus on the following points: analysis of available textbooks for teachers and students; use of comparative characteristics of geographical features of countries; provide the students with materials describing the terrain and landscapes of the countries; pay attention to different levels of students' knowledge.Undoubtedly, this information will be useful and interesting both for teachers, teachers, scientists, as well as for those who are interested in the life of a famous scientist, academician Arkadiy Zhukovsky.</div
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