Now showing items 1-20 of 373

    • Evaluation of Possible Causes of Non-Predatory Mortality of Crustacean Zooplankton in a Small Siberian Reservoir 

      Dubovskaya, Olga P. (Сибирский федеральный университет. Siberian Federal University, 2008-01)
      Non-predatory specific mortality (NPSM) of dominant zooplankton species, Daphnia (longispina group) and Cyclops vicinus, was estimated during 1997-2000 sampling seasons on the basis of a new direct method: live/dead sorting ...
    • The Estimation of the Stability of Plants Constituting the Photosynthesizing Unit of Bioregenerative Life Support Systems for Including Them into the Plant Waste Mass Exchange 

      Ushakova, Sofiya A.; Tikhomirov, Alexander A.; Velichko, Vladimir V.; Zolotukhin, Igor G.; Kudenko, Yuriy A.; Golovko, Tamara K. (Сибирский федеральный университет. Siberian Federal University, 2008-01)
      One of the ways of increasing the closure of mass exchange processes in the bioregenerative life support systems (BLSS) may be the technology of plant cultivation on the so-called soil-like substrate (SLS) which is expected ...
    • Biosynthesis of Multi-component Polyhydroxyalkanoates by the Bacterium Wautersia Eutropha 

      Volova, Tatiana G.; Kalacheva, Galina S.; Steinbüchel, Alexander (Сибирский федеральный университет. Siberian Federal University, 2008-01)
      The study addresses the effect of different conditions of carbon nutrition on synthesis of polyhydroxyalkanoates by the bacterium Wautersia eutropha. In experiments with two wild-type strains (H16 and B5786) it has been ...
    • Comparison of Effects of Uranium and Americium on Bioluminescent Bacteria 

      Rozhko, Tatiana V.; Kudryasheva, Nadezhda S.; Aleksandrova, Maria A.; Bondareva, Lidia G.; Bolsunovsky, Alexander Ya.; Vydryakova, Galina V. (Сибирский федеральный университет. Siberian Federal University, 2008-01)
      Effect of UO2(NO3)2 on bioluminescent bacteria P.Phosphoreum was studied. It was compared with the effect of solutions of the more active radionuclide - 241Am(NO3)3 studied earlier (Rozhko et al., 2007). Bioluminescence ...
    • Biocompatibility of Polyhydroxybutyrate Microspheres: in vitro and in vivo Evaluation 

      Shishatskaya, Ekaterina I.; Voinova, Olga N.; Goreva, Anastasya V.; Mogilnaya, Olga A.; Volova, Tatiana G. (Сибирский федеральный университет. Siberian Federal University, 2008-01)
      Microspheres have been prepared from the resorbable linear polyester of β-hydroxybutyric acid (polyhydroxybutyrate, PHB) by the solvent evaporation technique and investigated in vitro and in vivo. Biocompatibility of the ...
    • The Biomass of Macrophytes at Several Sites of the Upper Reaches of the Yenisei River 

      Zotina, Tatiana A. (Сибирский федеральный университет. Siberian Federal University, 2008-01)
      The composition and biomass of aquatic plants have been investigated near several settlements at the upper reaches of the Yenisei River: from Krasnoyarsk city to the Angara River mouth. Submerged aquatic plants mainly ...
    • Fatty Acids of Sestonic Lipid Classes as a Tool to Study Nutrition Spectra of Rotifers and Ciliates in a Siberian Eutrophic Reservoir 

      Makhutova, Olesya N.; Khromechek, Elena B. (Сибирский федеральный университет. Siberian Federal University, 2008-01)
      Fatty acid composition of triacylglycerols (TAG) and polar lipids (PL) of seston from the Siberian Reservoir Bugach was analyzed to reveal the spectra of nutrition of micro- and mesozooplankton (protozoa and rotifers). The ...
    • Creation of Closed Ecological Life Support Systems: Results, Critical Problems and Potentials 

      Gitelson, Iosef I.; Lisovsky, Genry M. (Сибирский федеральный университет. Siberian Federal University, 2008-01)
      As experiments have shown, a closed ecological life support system based on a biological material exchange is fully realizable and contains possibilities for further improvement. This kind of closed human ecosystem can ...
    • Оценка количества мертвых особей рачкового зоопланктона в водоеме с помощью окрашивания проб анилиновым голубым: методические аспекты применения 

      Dubovskaya, Olga P. (Сибирский федеральный университет. Siberian Federal University, 2008-09)
      Для проверки предположения, что по мере переработки тканей мертвой особи микроорганизмами-гетеротрофами интенсивность окрашивания трупов планктонных ракообразных анилиновым голубым уменьшается, провели три длительных ...
    • Production of Oriented Fibers out of Poly(Hydroxybutyrate/Hydroxyvalerate) Copolymers and Testing of Mechanical Stability under Static and Cyclic Loads 

      Volova, Tatiana G.; Gordeev, Sergei A.; Shishatskaya, Ekaterina I. (Сибирский федеральный университет. Siberian Federal University, 2008-09)
      We investigated the process of production of oriented fibers by melt spinning of biodegradable hydroxybutyrate and hydroxyvalerate (PHBV) copolymers. It was revealed that temperature has a large effect on the stability of ...
    • Bioluminescent Monitoring: Detoxification of Phenol Solutions by Humic Substances and UV-irradiation 

      Tarasova, Anna S.; Kudryasheva, Nadezhda S.; Fedorova, Elena S.; Stom, Devard I. (Сибирский федеральный университет. Siberian Federal University, 2008-09)
      The study demonstrates redox activity of humic substances in solutions of organic reducers and oxidizers; a series of homologous 1,4-hydroquinones (phenols) and their oxidized forms (1,4-quinones) was taken as an example. ...
    • Роль Na/K-насоса в возбудимых тканях (обзор) 

      Болдырев, Александр А.; Boldyrev, Alexander A. (Сибирский федеральный университет. Siberian Federal University, 2008-09)
      Na/K-АТФаза – основной фермент, обеспечивающий асимметричное распределение ионов натрия и калия по обе стороны клеточной мембраны животных. В обзоре обсуждается современное состояние проблемы функционирования Na-насоса. ...
    • Salicornia europaea L. (fam. Chenopodiaceae) Plants as Possible Constituent of Bioregenerative Life Support Systems’ Phototrophic Link 

      Tikhomirova, Natalia A.; Ushakova, Sofya A.; Tikhomirov, Alexander A.; Kalacheva, Galina S.; Gros, Jean-Bernard (Сибирский федеральный университет. Siberian Federal University, 2008-09)
      The work is devoted to investigation of productivity, biochemical and mineral composition of Salicornia europaea grown under intensive light culture conditions as applied to bioregenerative life support systems (BLSS). ...
    • Hydraulically-operated Thin-layer Sampler for Sampling Heterogeneous Water Columns 

      Rogozin, Denis Y.; Degermendzhi, Andrey G. (Сибирский федеральный университет. Siberian Federal University, 2008-09)
      A necessary condition for investigating microbial communities in chemocline zones of stratified waterbodies is high-precision sampling at a depth resolution of several centimeters. We have modified a multi-syringe sampler ...
    • Bioluminescence: the First 3000 Years (Review) 

      Lee, John (Сибирский федеральный университет. Siberian Federal University, 2008-09)
      Bioluminescence is defined as the emission of light from a living organism that performs some biological function. Bioluminescence is one of the oldest fields of scientific study, dating from the first written records ...
    • Анализ связей пигментных и структурных характеристик фитопланктона высокоэвтрофного озера 

      Сиделев, Сергей И.; Бабаназарова, Ольга В.; Sidelev, Sergey I.; Babanazarova, Olga V. (Сибирский федеральный университет. Siberian Federal University, 2008-09)
      На примере высокоэвтрофного озера (оз. Неро, Ярославская область) с преобладанием в фитопланктоне синезеленых водорослей планктотрихетового типа проанализирована связь между пигментными и структурными характеристиками ...
    • Krasnoyarsk Water Reservoir: Monitoring, Biota, Water Quality(review) 

      Gold, Z.G.; Shaposhnikov, A.V.; Gold, V.M.; Ivanova, E.A.; Kojevnicova, N.N.; Glushenco, L.A.; Skoptseva, G.N.; Shulepina, S.P.; Popeltitskaya, I.M.; Sapozhnikov, V.A.; Morozova, I.I.; Enikeev, G. A.; Enikeeva, I. G.; Muchkina, E.Y.; Gladyshev, M.I.; Chuprov, S.M.; Gaevsky, N.A.; Olejnikov, B. V.; Raspopov, V.E. (Сибирский федеральный университет. Siberian Federal University, 2008-09)
      This joint work generalizes the results of the Krasnoyarsk water reservoir ecological monitoring held by the faculty, researchers and students of Krasnoyarsk State Universityа (at the moment Siberian Federal University) ...
    • Моделирование белковых структур с помощью структурных деревьев 

      Ефимов, Александр В.; Efimov, Alexander V. (Сибирский федеральный университет. Siberian Federal University, 2008-09)
      В работе представлены результаты исследований пространственной структуры белков, полученные путем построения и анализа структурных деревьев белков. При построении структурных деревьев в качестве стартовой или корневой ...
    • The Biogeochemical Principles of Vernadsky as the Basis for a New Field of Science – Biospherics 

      Pechurkin, Nickolay S. (Сибирский федеральный университет. Siberian Federal University, 2008-09)
      The use of the biogeochemical principles of V.I. Vernadsky for quantitative description of life development are discussed in the paper. Two examples were examined. First the so-called «Darwin – Vernadsky paradox» connected ...
    • Вопросы клеточных технологий и биоинженерии тканей (обзор) 

      Хлусов, Игорь А.; Khlusov, Igor A. (Сибирский федеральный университет. Siberian Federal University, 2008-09)
      Клеточные технологии, технологии биоинженерии, нанотехнологии и наноматериалы, технологии создания биосовместимых материалов входят в перечень критических технологий развития науки в Российской Федерации. Тем не менее, ...