20 research outputs found

    PAVEL BAZHOV’S TALES IN THE ASPECT OF STYLISTIC PRE-TRANSLATION ANALYSIS

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    The research into Bazhov’s tales has revealed frequent occurrence of the dialect and colloquial language, which is a deviation from the literary norm. Such deviations are caused by the author’s intention to preserve the local Ural language, to make the speech of the characters more colorful and authentic, and to make the text more expressive. As a result, a translator meets certain challenges – to follow the style and preserve the specific character of the original tale, to recreate it in a foreign language in such a way that the target text could have an effect on a foreign reader similar to that produced by the source text on a native rea­der. It is especially difficult to convey the Russian realities of the times of the Old Urals reflected in the author’s socio-cultural comments. Looking for the best solutions to these translation problems, it is necessary to rely on recommendations of reputable translation experts. The authors also give a number of recommendations for translation of such texts. The research has both theoretical and practical orientation. The research object of the article are Pavel Bazhov’s tales, the subject is the analysis of their lexical special features. The relevance of this research can be explained by the scientific interest in folklore and its language as a significant part of any culture and mentality. Bazhov’s tales have been studied by Russian philologists but not so deeply in the aspect of translation into other languages. Bazhov’s collection of tales is a good example of using a living poetic language of the Ural region, with its specific phraseology and local dialect features, to create an authentic atmosphere in literary works. This causes difficulties in translating, which can be overcome by means of pre-translation stylistic analysis of texts. Key words: genre of tales; pre-translation analysis; problem of folk tales translation; national and cultural specific character; lexical special features; translatability

    Использование методологии SAR для идентификации аллелохемиков пресноводных макрофитов с высоким антицианобактериальным эффектом в отношении планктонных цианобактерий

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    Controlling harmful cyanobacterial “blooms” through developing a new generation of algaecides based on allelochemical substances is a challenge facing modern aquatic ecology and biotechnology. The present article is devoted to the use of the SAR (Structure-Activity-Relationship) information technology to identify allelochemicals from aquatic macrophytes (floating-leaved Nuphar lutea (L.) Sm. and several species of submerged macrophytes: Ceratophyllum demersum L., Myriophyllum spicatum L., Elodea canadensis Michx, and species of the genus Potamogeton) effective against planktonic cyanobacteria. Detection and identification of compounds were performed using gas chromatography-mass spectrometry. The PASS (Prediction of Activity Spectra for Substances) computer program has been applied to predict biological activity spectra of the major components of macrophyte metabolomes and discover their ecological potential against cyanobacteria. A study of the biological activities of major low-molecular-weight organic compounds showed that monocarboxylic acids, gallic acid, cis‑6-octadecenoic acid, cis‑9-octadecenoic acid, palmitoleic acid, linolenic acid, and 9-cis‑12-cis-linoleic acid are the most promising compounds for the experimental verification and creation of nature-like algaecides of a new generation. PASS predictions were successfully compared to the available information on the biological activity of those compounds and confirmed experimentally. The present study shows that some organic acids significantly inhibit the growth of Synechocystis aquatilis Sauvageau and Aphanizomenon flos-aquae Ralfs ex Bornet and Flahault and can be used as algaecides for suppression of cyanobacteria. The inhibitory effect of the combined mixture of these allelochemicals is stronger than the effect of each individual component, suggesting that there are various mechanisms of cyanobacterial growth inhibitionПроблема борьбы с опасными цианобактериальными «цветениями» посредством разработки нового поколения альгицидов, основанных на аллелохемиках растений, актуальна на современной стадии развития водной экологии и биотехнологии. Статья посвящена использованию информационной технологии SAR (cвязь структура – активность) для выявления эффективных аллелохемиков водных макрофитов (с плавающими листьями – Nuphar lutea (L.) Sm., и нескольких видов погруженных макрофитов: Ceratophyllum demersum L., Myriophyllum spicatum L., Elodea canadensis Michx и виды рода Potamogeton) против планктонных цианобактерий. Обнаружение и идентификацию соединений проводили с использованием метода газовой хромато-масс- спектрометрии. Компьютерная программа PASS (прогнозирование спектров активности для веществ) была применена для прогнозирования спектров биологической активности мажорных компонентов метаболома макрофитов, чтобы обнаружить их экологический потенциал против цианобактерий. Изучение биологической активности основных низкомолекулярных органических соединений показало, что монокарбоновые кислоты, галловая кислота, цис‑6-октадеценовая кислота, цис‑9-октадеценовая кислота, пальмитолеиновая кислота, линоленовая кислота и 9-цис‑12- цис-линолевая кислота являются наиболее перспективными соединениями для экспериментальной проверки и создания природоподобных альгицидов нового поколения. Прогнозные оценки PASS были успешно сопоставлены с доступной информацией о биологической активности этих соединений, а также подтверждены экспериментально. Было показано, что некоторые жирные кислоты значительно ингибировали рост Synechocystis aquatilis Sauvageau и Aphanizomenon flos-aque Ralfs ex Bornet and Flahault и могут использоваться в качестве альгицидов для подавления цианобактерий. Поскольку ингибирующий эффект комбинированной смеси аллелохемиков был сильнее, чем у отдельных компонентов, имеются основания предполагать, что существуют различные механизмы ингибирования роста цианобактери

    Detection of tick-borne pathogens in wild birds and their ticks in Western Siberia and high level of their mismatch

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    Abstract: The Tomsk region located in the south of Western Siberia is one of the most high-risk areas for tick-borne diseases due to elevated incidence of tick-borne encephalitis and Lyme disease in humans. Wild birds may be considered as one of the reservoirs for tick-borne pathogens and hosts for infected ticks. A high mobility of wild birds leads to unpredictable possibilities for the dissemination of tick-borne pathogens into new geographical regions. The primary goal of this study was to evaluate the prevalence of tick-borne pathogens in wild birds and ticks that feed on them as well as to determine the role of different species of birds in maintaining the tickborne infectious foci. We analysed the samples of 443 wild birds (60 species) and 378 ticks belonging to the genus Ixodes Latraille, 1795 collected from the wild birds, for detecting occurrence of eight tick-borne pathogens, the namely tick-borne encephalitis virus (TBEV), West Nile virus (WNV), and species of Borrelia, Rickettsia, Ehrlichia, Anaplasma, Bartonella and Babesia Starcovici, 1893, using RT-PCR/or PCR and enzyme immunoassay. One or more tick-borne infection markers were detected in 43 species of birds. All markers were detected in samples collected from fieldfare Turdus pilaris Linnaeus, Blyth’s reed warbler Acrocephalus dumetorum Blyth, common redstart Phoenicurus phoenicurus (Linnaeus), and common chaffinch Fringilla coelebs Linnaeus. Although all pathogens have been identified in birds and ticks, we found that in the majority of cases (75.5%), there were mismatches of pathogens in birds and ticks collected from them. Wild birds and their ticks may play an extremely important role in the dissemination of tick-borne pathogens into different geographical regions

    Tetrahydropyrazolo[1,5-a]Pyrimidine-3-Carboxamide and N-Benzyl-6′,7′-Dihydrospiro[Piperidine-4,4′-Thieno[3,2-c]Pyran] analogues with bactericidal efficacy against Mycobacterium tuberculosis targeting MmpL3

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    Mycobacterium tuberculosis is a major human pathogen and the causative agent for the pulmonary disease, tuberculosis (TB). Current treatment programs to combat TB are under threat due to the emergence of multi-drug and extensively-drug resistant TB. As part of our efforts towards the discovery of new anti-tubercular leads, a number of potent tetrahydropyrazolo[1,5-a]pyrimidine-3-ca​rboxamide(THPP) and N-benzyl-6′,7′-dihydrospiro[piperidine-4,​4′-thieno[3,2-c]pyran](Spiro) analogues were recently identified against Mycobacterium tuberculosis and Mycobacterium bovis BCG through a high-throughput whole-cell screening campaign. Herein, we describe the attractive in vitro and in vivo anti-tubercular profiles of both lead series. The generation of M. tuberculosis spontaneous mutants and subsequent whole genome sequencing of several resistant mutants identified single mutations in the essential mmpL3 gene. This ‘genetic phenotype’ was further confirmed by a ‘chemical phenotype’, whereby M. bovis BCG treated with both the THPP and Spiro series resulted in the accumulation of trehalose monomycolate. In vivo efficacy evaluation of two optimized THPP and Spiro leads showed how the compounds were able to reduce >2 logs bacterial cfu counts in the lungs of infected mice

    Saturated and unsaturated fatty acids as potential allelochemicals for aquatic ecosystems rehabilitation

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    Cyanobacterial blooms (HCBs) in water bodies adversely affect aquatic ecosystems. In laboratory experiments, metabolites-allelochemicals of aquatic macrophytes, nonanoic – a monobasic saturated and palmitoleic – an Omega-7 monounsaturated fatty acids effectively inhibit the development of cyanobacteria Synechocystis aquatilis Sauvageau, strain No. 1336 of CALU (Collection of Algae of Leningrad University). In contrast to palmitoleic acid (Suppression Index (SI) within 3.5), nonanoic acid at the highest tested concentrations of 1–1.8 mg/l (SI above 20) had more pronounced effect. Nonanoic acid can be referred to an algaecide of a new generation based on aquatic macrophyte metabolites to prevent and attenuate HCBs

    Novel Variant of Tickborne Encephalitis Virus, Russia

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    We isolated a novel strain of tickborne encephalitis virus (TBEV), Glubinnoe/2004, from a patient with a fatal case in Russia. We sequenced the strain, whose landmark features included 57 amino acid substitutions and 5 modified cleavage sites. Phylogenetically, Glubinnoe/2004 is a novel variant that belongs to the Eastern type of TBEV

    Immunochernical and single molecule force spectroscopy studies of specific interaction between the laminin binding protein and the West Nile virus surface glycoprotein E domain II

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    ELISA and Western blot immunochemical data attest an effective and highly specific interaction of the surface glycoprotein E domain II (DII) of the tick born encephalitis and Dengue viruses with the laminin binding protein (LBP). Based on a highly conservative structure of the DII in different flaviviruses we propose a similarly effective interaction between the LBP and the DII of the surface glycoprotein E of the West Nile virus. We report the results of studies of this interaction by immunochemical and single molecule force spectroscopy methods. The specific binding between these species is confirmed by both methods. Copyright (c) 2007 John Wiley & Sons, Ltd

    Activity of SQ641, a Capuramycin Analog, in a Murine Model of Tuberculosis ▿

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    New delivery vehicles and routes of delivery were developed for the capuramycin analogue SQ641. While this compound has remarkable in vitro potency against Mycobacterium tuberculosis, it has low solubility in water and poor intracellular activity. We demonstrate here that SQ641 dissolved in the water-soluble vitamin E analogue α-tocopheryl polyethylene glycol 1000 succinate (TPGS) or incorporated into TPGS-micelles has significant activity in a mouse model of tuberculosis
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