51,182 research outputs found

    Fig. 1 in Formation Factors Of Cytogenetic Violation Of Rutilus Rutilus (Cypriniformes, Cyprinidae) In Transformed River Ecosystems

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    Fig. 1. Possible versions of micronuclei and nuclear material in erythrocytes of peripheral fish blood: a — micronuclei of "standart" type; b — "attached"; c — "linked to the nucleus with chromatine thread"; d-I — nonformed nuclear material shaped as small sticks; d-II — non-formed nuclear material in the form of clews; e — rounded formations of nuclear material of big enough sizes.Published as part of Klymenko, M. O., Biedunkova, O. O., Klymenko, O. M., Pryshchepa, A. M., Statnik, I. I. & Kovalchuk, N. S., 2019, Formation Factors Of Cytogenetic Violation Of Rutilus Rutilus (Cypriniformes, Cyprinidae) In Transformed River Ecosystems, pp. 423-432 in Vestnik Zoologii 53 (4) on page 425, DOI: 10.2478/vzoo-2019-0038, http://zenodo.org/record/645533

    Electroreductive dehalogenation: crossroads for waste detoxification and conversion to valued compounds

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    The environmental impact of halogenated organic compounds is bound to their present (and past) use in a wide variety of industrial and civil applications, thanks to the wide spectrum of their physical and chemical properties, which, in turn, are at the basis of the assessed risks connected with their persistency and rapid dissemination in soils, water- and air-streams. An integrated approach for environmental remediation and protection requests both long-term activities devoted to eradicate the risks, and immediate actions to drastically abate the toxicity of the actual wastes while controlling the treatment costs. In this complex context, the electrochemical technologies can play a key role in terms not only of detoxification efficiency, but also of energy/cost saving and earning potentialities. The exploitation of these technologies for the electroreductive (hydro)dehalogenation of organic halides is discussed in terms of the recent advances [1-5] on the preparation of cathode materials, reactor design, and investigation tools/methodologies (e.g. C-ME and FEXRAV [3,6]) purportedly developed to characterize both the reaction pathways and the process performances. [1] O. Lugaresi, H. Encontre, C. Locatelli, A. Minguzzi, A. Vertova, S. Rondinini, Ch. Comninellis, Electrochem. Commun. submitted [2] O. V. Klymenko, O. Buriez, E. Labbè, D.-P. Zhan, S. Rondinini, Z.-Q. Tian, I. Svir, Ch. Amatore, ChemElectroChem 2014, 1, 227-240 [3] A. Minguzzi, C. Locatelli, O. Lugaresi, A. Vertova, S. Rondinini, Electrochim. Acta 2013, 114, 637-642 [4] O. Lugaresi, A Minguzzi, C Locatelli, A. Vertova, S. Rondinini, Ch. Amatore, Electrocatalysis 2013, 4, 353-357 [5] A. Minguzzi, O. Lugaresi, G. Aricci, S. Rondinini, A. Vertova, Electrochem. Commun. 2012, 22, 25-28 [6] A. Minguzzi, O. Lugaresi, C. Locatelli, S. Rondinini, F. D’Acapito, E. Achilli, P. Ghigna, Anal. Chem. 2013, 85, 7009−

    The astrochemical observatory: Computational and theoretical focus on molecular chirality changing torsions around O – O and S – S bonds

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    The observation of hydrogen peroxide in the interstellar medium represents a remarkable discovery for the astrochemistry community. The prototypical role that this molecule, arguably the simplest chiral molecule, plays in the evolution of life in biospheres, is related to the chirality change transitions associated with the torsional motions around the O - O and the S - S bonds. In this paper, we present an overview on the state-of-art of possible experiments to demonstrate chiral effects discrimination and computational tools applied to peroxides and persulfides

    Uncovering the Missing Link between Molecular Electrochemistry and Electrocatalysis: Mechanism of the Reduction of Benzyl Chloride at Silver Cathodes

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    Centre National de la Recherche Scientifique, the Universite Pierre et Marie Curie, the Ecole Normale Superieure (Unite Mixte de Recherche 8640); Centre National de la Recherche Scientifique, the Universite Pierre et Marie Curie, the Ecole Normale Superieure (Laboratoire International Associe XiamENS); Agence Nationale de la Recherche Chaire d'Excellence "MicroNanoChem" [ANR-10-CHEX-012-01]; National Science Foundation of China [21061120456]; Universite degli Studi di Milano (PUR Funds

    Going Beyond Counting First Authors in Author Co-citation Analysis

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    The present study examines one of the fundamental aspects of author co-citation analysis (ACA) - the way co-citation counts are defined. Co-citation counting provides the data on which all subsequent statistical analyses and mappings are based, and we compare ACA results based on two different types of co-citation counting - the traditional type that only counts the first one among a cited work's authors on the one hand and a non-traditional type that takes into account the first 5 authors of a cited work on the other hand. Results indicate that the picture produced through this non-traditional author co-citation counting contains more coherent author groups and is therefore considerably clearer. However, this picture represents fewer specialties in the research field being studied than that produced through the traditional first-author co-citation counting when the same number of top-ranked authors is selected and analyzed. Reasons for these effects are discussed

    Pathomorphological changes in parenchymatose organs of rabbits in case of chronic passalurosis

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    Mykhailiutenko, S.M., Kruchynenko, O.V., Serdioucov, J.K., Klymenko, O.S., & Popovytch, J.D. (2019). Pathomorphological changes in parenchymatose organs of rabbits in case of chronic passalurosis. Scientific Messenger of Lviv National University of Veterinary Medicine and Biotechnologies. Series: Veterinary sciences, 21(93), 31–36

    Observations of Bºs→ψ(2S)η and Bº(s)→ψ(2S)π+π- decays

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    First observations of the B0s →ψ(2S)η, B0 →ψ(2S)π + π − and B0s →ψ(2S)π + π − decays are made using a dataset corresponding to an integrated luminosity of 1.0 fb−1 collected by the LHCb experiment in proton–proton collisions at a centre-of-mass energy of √ s = 7 TeV. The ratios of the branching fractions of each of the ψ(2S) modes with respect to the corresponding J/ψ decays are B(B0s →ψ(2S)η) ÷ B(B0s →J/ψη) = 0.83± 0.14 (stat)±0.12 (syst) ±0.02 (B), ; B(B0→ψ(2S)π + π − ) ÷ B(B0→J/ψπ + π − ) = 0.56± 0.07 (stat)±0.05 (syst)± 0.01 (B), ; B(B0s →ψ(2S)π + π − ) ÷ B(B0s →J/ψπ + π − ) = 0.34± 0.04 (stat)±0.03 (syst)± 0.01 (B), where the third uncertainty corresponds to the uncertainties of the dilepton branching fractions of the J/ψ and ψ(2S) meson decays
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