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Data on taxa composition of freshwater zooplankton and meiobenthos across Arctic regions of Russia / E. Fefilova, O. Dubovskaya, O. Kononova [et al.] // Data Brief. - 2021. - Vol. 36. - Ст. 107112, DOI 10.1016/j.dib.2021.107112. - Cited References:17. - The work was performed in part as Federal Tasks to the Department of Animal Ecology of the Institute of Biology of Komi Science Centre of the Ural Branch of the Russian Academy of Sciences (AAAA-A17-117112850235-2) (to EF and OK), to the Institute of Biophysics of the Federal Research Center "Krasnoyarsk Science Center" of the Siberian Branch of the Russian Academy of Sciences (project No. 51.1.1) and the Siberian Federal University (project No. FSRZ-2020-0006) (to OD). The paleolimnological part of this work was supported by grant from Russian Science Foundation (project 20-17-00135). L. Frolova and G. Nigamatzyanova were supported by the subsidy allocated to Kazan Federal University for the state assignment #671-2020-0049 in the sphere of scientific activities and by the Russian Foundation for Basic Research (grant 18-05-00406). The work was partly financially supported by the Russian Foundation for Basic Research (RFBR) grant: 20-04-00145_a (to EF). Monitoring investigations in the Lena River Delta were conducted under the framework of Russian-German, "Lena" expeditions (Alfred Wegener Institute, Potsdam, Germany) with logistic and technical support of Scientific Research Station "Samoylov Island" (the Trofimuk Institute of Petroleum-Gas, Geology and Geophysics SB RAS, Novosibirsk) (to EA). . - ISSN 2352-3409

РУБ Multidisciplinary Sciences
Рубрики:
CRUSTACEA
RECORDS
LAKES
Кл.слова (ненормированные):
Arctic -- Fresh waters -- Rotifers -- Cladocerans -- Copepods -- Zooplankton -- Meiobenthos -- Species list
Аннотация: We present the presence/absence species list (Table 1) of rotifer, cladoceran, and copepod (Calanoida, Harpacticoida, and Cyclopoida) fauna from seven Arctic regions of Russia (the Kola Peninsula, the Pechora River Delta, the Bolshezemelskaya tundra, the Polar Ural, the Putorana Plateau, the Lena River Delta, and the Indigirka River Basin) based on our own and literature data. Our own records were obtained by analyzing samples of zooplankton, meiobenthos, and two cores of bottom sediments (from the Kola Peninsula and the Bolshezemelskaya tundra lakes) that we collected once in July or August in 1992, 1995-2017. To supplement the list, we used relevant literature with periods of research from the 1960s to the 2010s. The list is almost identical to "Dataset 2: Zooplankton and Meiofauna across Arctic Regions of Russia", which was analyzed but not published in [1]. The detailed analysis of this list revealed the specific composition of the aquatic fauna associated with the climatic and geographical factors [1]. The data provide information on the current state of biodiversity and species richness in Arctic fresh waters and can serve as the basis for monitoring these environments and predicting how they are likely to change in the future. (C) 2021 The Author(s). Published by Elsevier Inc.

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Держатели документа:
Russian Acad Sci, Ural Branch, Komi Sci Ctr, Inst Biol, Kommunist Skaya 28, Syktyvkar 167982, Russia.
Russian Acad Sci, Krasnoyarsk Sci Ctr, Fed Res Ctr, Inst Biophys,Siberian Branch, Akademgorodok 50-50, Krasnoyarsk 660036, Russia.
Siberian Fed Univ, Svobodny Av 79, Krasnoyarsk 660041, Russia.
Kazan Fed Univ, Inst Geol & Petr Technol, Kremlyovskaya 18, Kazan 420008, Russia.
Lena Delta Nat Reserve, Ak Fedorova 28, Tiksi 678400, Sakha Republic, Russia.

Доп.точки доступа:
Fefilova, Elena; Dubovskaya, Olga; Kononova, Olga; Frolova, Larisa; Abramova, Ekaterina; Nigamatzyanova, Gulnara; Institute of Biophysics of the Federal Research Center "Krasnoyarsk Science Center" of the Siberian Branch of the Russian Academy of Sciences [51.1.1]; Siberian Federal University [FSRZ-2020-0006]; Russian Science FoundationRussian Science Foundation (RSF) [20-17-00135]; Kazan Federal University [671-2020-0049]; Russian Foundation for Basic ResearchRussian Foundation for Basic Research (RFBR) [18-05-00406]; Russian Foundation for Basic Research (RFBR)Russian Foundation for Basic Research (RFBR) [20-04-00145_a]

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Ecological Role of Cyprideis torosa and Heterocypris salina (Crustacea, Ostracoda) in Saline Rivers of the Lake Elton Basin: Abundance, Biomass, Production, Fatty Acids / V. A. Gusakov, O. N. Makhutova, M. I. Gladyshev [et al.] // Zool. Stud. - 2021. - Vol. 60. - Ст. 53, DOI 10.6620/ZS.2021.60-53. - Cited References:84. - This research was performed in the framework of State Assignments No. 121051100109-1 and AAAA-A17-117112040039-7, and it was also supported by the grants from Russian Foundation for Basic Research (RFBR) (projects numbers 13-04-00740, 15-04-03341, 17-04-00135), State Assignment within the framework of the basic research program of the Russian Federation (topic No. 51.1.1), State Assignment of the Ministry of Science and Higher Education of the Russian Federation to Siberian Federal University in 2020 (project No. FSRZ-2020-0006 "Biologically active substances in environmental, biotechnological and medical systems"). The authors are grateful to Elena Krasova for linguistic check and improvements of the manuscript. We would also like to thank two anonymous reviewers for their constructive comments, recommendations as well as extra corrections of the paper's language and style. . - ISSN 1021-5506. - ISSN 1810-522X

РУБ Zoology
Рубрики:
JONES 1850 CRUSTACEA
MACROZOOBENTHIC COMMUNITIES
INVERTEBRATES
Кл.слова (ненормированные):
Saline rivers -- Ostracods -- Diet -- Fatty acid markers
Аннотация: Saline rivers are highly productive ecosystems in arid regions. The meiobenthic community (bottom meiofauna) and its dominant representatives are one of the least studied components of these aquatic ecosystems. Ostracods Cyprideis torosa and Heterocypris salina are major consumers among the species of bottom meiofauna in saline rivers flowing into the hyperhaline Lake Elton (Volgograd Region, Russia). We estimated the abundance, biomass and production of C. torosa, the dominant species at the mouth of the polyhaline Chernavka River (average salinity is similar to 30 g l(-1)), and H. salina, the dominant species at the mouth of the mesohaline Bolshaya Samoroda River (similar to 13 g l(-1)), in spring (May) and summer (August). Additionally, we studied the composition and content of fatty acids of the ostracods and their potential food sources (bottom sediments with bacterial-algal mats). We found that the abundance and biomass (wet weight with shells) of C. torosa in the Chernavka River and H. salina in the Bolshaya Samoroda River reached 3.5 x 10(6) ind. m(-2) and 117 g m(-2), and 1.1 x 10(5) ind. m(-2) and 12 g m(-2), respectively. The first species formed on average about 85% of the total abundance and 96% of the total biomass of the meiobenthos, and the second one, about 13% and 31%, respectively. The daily production of C. torosa and H. salina can reach 249 and 36 mg m(-2) ash-free dry weight, respectively. The results indicate that these species may play an important role in the total flow of matter and energy in the studied habitats. Based on the fatty acid (FA) composition of the ostracods and their food sources, it was found that C. torosa mainly consumed diatoms, while H. salina preferred bacteria, cyanobacteria, and green algae. Differences between the species were greater than differences between the bottom sediments from the rivers. It may mean that the ostracods selectively consumed different food items that may be related to the different nutrient requirements of the species. Seasonal changes in the FA compositions of the ostracods were higher than in their food sources (bottom sediments), which also indicates selective feeding of the species.

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Держатели документа:
Inland Waters Russian Acad Sci, Papanin Inst Biol, 109, Borok 152742, Russia.
Russian Acad Sci, Fed Res Ctr, Krasnoyarsk Sci Ctr, Inst Biophys,Siberian Branch, Krasnoyarsk 660036, Russia.
Siberian Fed Univ, Svobodny av. 79, Krasnoyarsk 660041, Russia.
Samara Fed Res Sci Ctr RAS, Inst Ecol Volga River Basin RAS, Komzina str. 10, Tolyatti 445003, Russia.

Доп.точки доступа:
Gusakov, Vladimir A.; Makhutova, Olesia N.; Gladyshev, Michail I.; Golovatyuk, L. V.; Zinchenko, Tatiana D.; Russian Foundation for Basic Research (RFBR)Russian Foundation for Basic Research (RFBR) [13-04-00740, 15-04-03341, 17-04-00135]; Russian FederationRussian Federation [51.1.1]; Ministry of Science and Higher Education of the Russian Federation [FSRZ-2020-0006]

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Ecological role of cyprideis torosa and heterocypris salina (Crustacea, ostracoda) in saline rivers of the lake elton basin: Abundance, biomass, production, fatty acids / V. A. Gusakov, O. N. Makhutova, M. I. Gladyshev [et al.] // Zool. Stud. - 2021. - Vol. 60. - P60-53, DOI 10.6620/ZS.2021.60-53 . - ISSN 1021-5506
Кл.слова (ненормированные):
Diet -- Fatty acid markers -- Ostracods -- Saline rivers
Аннотация: Saline rivers are highly productive ecosystems in arid regions. The meiobenthic community (bottom meiofauna) and its dominant representatives are one of the least studied components of these aquatic ecosystems. Ostracods Cyprideis torosa and Heterocypris salina are major consumers among the species of bottom meiofauna in saline rivers flowing into the hyperhaline Lake Elton (Volgograd Region, Russia). We estimated the abundance, biomass and production of C. torosa, the dominant species at the mouth of the polyhaline Chernavka River (average salinity is ~30 g l-1), and H. salina, the dominant species at the mouth of the mesohaline Bolshaya Samoroda River (~13 g l-1), in spring (May) and summer (August). Additionally, we studied the composition and content of fatty acids of the ostracods and their potential food sources (bottom sediments with bacterial-algal mats). We found that the abundance and biomass (wet weight with shells) of C. torosa in the Chernavka River and H. salina in the Bolshaya Samoroda River reached 3.5 ? 106 ind. m-2 and 117 g m-2, and 1.1 ? 105 ind. m-2 and 12 g m-2, respectively. The first species formed on average about 85% of the total abundance and 96% of the total biomass of the meiobenthos, and the second one, about 13% and 31%, respectively. The daily production of C. torosa and H. salina can reach 249 and 36 mg m-2 ash-free dry weight, respectively. The results indicate that these species may play an important role in the total flow of matter and energy in the studied habitats. Based on the fatty acid (FA) composition of the ostracods and their food sources, it was found that C. torosa mainly consumed diatoms, while H. salina preferred bacteria, cyanobacteria, and green algae. Differences between the species were greater than differences between the bottom sediments from the rivers. It may mean that the ostracods selectively consumed different food items that may be related to the different nutrient requirements of the species. Seasonal changes in the FA compositions of the ostracods were higher than in their food sources (bottom sediments), which also indicates selective feeding of the species. © 2021 Academia Sinica, Taiwan.

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Держатели документа:
Papanin Institute for Biology of Inland Waters, Russian Academy of Sciences, 109, Borok, Nekouzskii raion, Yaroslavl oblast, 152742, Russian Federation
Institute of Biophysics of Federal Research Center “Krasnoyarsk Science Center” of Siberian Branch of Russian Academy of Sciences, Akademgorodok, Krasnoyarsk, 660036, Russian Federation
Siberian Federal University, Svobodny av. 79, Krasnoyarsk, 660041, Russian Federation
Samara Federal Research Scientific Center RAS, Institute of Ecology of Volga River Basin RAS, Komzina str. 10, Togliatti, 445003, Russian Federation

Доп.точки доступа:
Gusakov, V. A.; Makhutova, O. N.; Gladyshev, M. I.; Golovatyuk, L. V.; Zinchenko, T. D.

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Direct and indirect impacts of fish on crustacean zooplankton in experimental mesocosms / I. Feniova [et al.] // Water. - 2019. - Vol. 11, Is. 10. - Ст. 2090, DOI 10.3390/w11102090 . - ISSN 2073-4441
Кл.слова (ненормированные):
Fish effects -- Mesocosm experiments -- Nutrients -- Phytoplankton -- Polyunsaturated fatty acids -- Population growth rate -- Small and large cladocerans -- Stoichiometric elemental composition -- Zooplankton -- Fish -- Lakes -- Nutrients -- Phosphorus -- Phytoplankton -- Plankton -- Polyunsaturated fatty acids -- Population statistics -- Elemental compositions -- Mesocosms -- Population growth rates -- Small and large cladocerans -- Zooplankton -- Meats -- algae -- Ceriodaphnia -- Crustacea -- Daphnia
Аннотация: Understanding the factors that regulate phytoplankton and zooplankton is an important goal of aquatic ecologists; however, much remains unknown because of complex interactions between phytoplankton, zooplankton, and fish. Zooplankton, in particular cladocerans, can be regulated by bottom-up factors either via food quantity or food quality in terms of polyunsaturated fatty acids (PUFA) or phosphorus (P) contents in phytoplankton. Fish can recycle nutrients and in turn change the PUFA and P contents of algal resources, thus modifying bottom-up regulation. Furthermore, fish can change phytoplankton structure through consumption of cladocerans which selectively graze phytoplankton. We conducted a mesocosm (300 L) experiment to determine how trophic state and fish affected crustacean dynamics. The mesocosms were filled with water containing natural plankton from the eutrophic Lake Jorzec and mesotrophic Lake Majcz (Northeastern Poland), and we manipulated fish presence/absence. We also conducted a complementary life-table experiment to determine how trophic state and fish nonconsumptively affected demographic parameters of the dominant cladocerans in the mesocosms. Small and large cladoceran species responded differently to food quantity and quality. Small-bodied Ceriodaphnia were regulated mainly by resource concentrations (i.e., food quantity), while large species were limited by PUFAs (i.e., food quality). Fish likely increased food quality in terms of PUFA, primarily eicosapentaenoic acids (EPA), thus providing conditions for more successful development of Daphnia than in the fish-free treatments. Phosphorus in the seston was likely limiting for zooplankton. However, food quality in terms of phosphorus was likely less important than PUFA because zooplankton can accumulate nutrients in their body. © 2019 by the authors.

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Держатели документа:
Institute of Ecology and Evolution, Russian Academy of Sciences, Leninsky Prospect 33, Moscow, 119071, Russian Federation
Papanin Institute for Biology of Inland Waters, Russian Academy of Sciences, Borok, 152742, Russian Federation
Department of Hydrobiology, Institute of Biology, University of Bialystok, Ciolkowskiego 1J, Bialystok, 15-245, Poland
Institute of Biophysics of Federal Research Centre, Krasnoyarsk Science Centre of Siberian Branch of Russian Academy of Sciences, Akademgorodok, Krasnoyarsk, 660036, Russian Federation
Siberian Federal University, Svobodny Av. 79, Krasnoyarsk, 660041, Russian Federation
Department of Hydrobiology, Faculty of Biology, Biological and Chemical Research Center, University of Warsaw, Zwirki i Wigury 101, Warsaw, 02-089, Poland
The Scientific and Practical Center for Bioresources, National Academy of Sciences of Belarus, Minsk, 220072, Belarus
Department of Integrative Biology, Oklahoma State University, Stillwater, OK 74078, United States

Доп.точки доступа:
Feniova, I.; Sakharova, E.; Karpowicz, M.; Gladyshev, M. I.; Sushchik, N. N.; Dawidowicz, P.; Gorelysheva, Z.; Gorniak, A.; Stroinov, Y.; Dzialowski, A.

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Comparative assessment of toxic effects of surfactants using biotesting methods / E. V. Evsyunina [et al.] // Inland Water Biol. - 2016. - Vol. 9, Is. 2. - P196-199, DOI 10.1134/S1995082916020061 . - ISSN 1995-0829
Кл.слова (ненормированные):
algae -- bioluminescent bacteria -- biotesting -- daphnia -- fluorescence of chlorophyll -- infusorian -- surfactants -- survival -- toxic effect -- algae -- Ciliophora -- Crustacea -- Daphnia -- Daphnia magna -- Paramecium caudatum -- Photobacterium phosphoreum -- Protozoa -- Scenedesmus quadricauda
Аннотация: This study assesses the comparative sensitivity and possibility of obtaining fast results of various methods of biotesting for several surfactants: Tween 85, sodium dodecyl sulfate (SDS), Fairy dishwashing gel, and Mif washing powder. The following test organisms are used for the study: luminescent bacteria Photobacterium phosphoreum (Beijerinck), preparation of Ecolum luminescent bacteria, unicellular algae Scenedesmus quadricauda (G.M. Smith), infusorian Paramecium caudatum (Ehrenberg), and crustacean Daphnia magna (Straus). It has been revealed that Fairy dishwashing gel possesses the strongest toxicity against the studied test objects. Daphnia and algae are most sensitive to the effects of Fairy and SDS, protozoan and luminescent bacteria are most sensitive to SDS, and Ecolum is most sensitive to Mif washing powder. The tested aquatic organisms and Ecolum are most tolerant to the effect of Tween 85. © 2016, Pleiades Publishing, Ltd.

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Держатели документа:
Irkutsk State University, ul. Karla Marksa 1, Irkutsk, Russian Federation
Siberian Federal University, pr. Svobodny 79, Krasnoyarsk, Russian Federation
Baikal Museum, ul. Akademicheskaya 1, Listvyanka, Irkutsk oblast, Russian Federation
National Research Irkutsk State Technical University, ul. Lermontova 83, Irkutsk, Russian Federation
Institute of Biophysics, Siberian Branch, Russian Academy of Sciences, Akademgorodok 50, Krasnoyarsk, Russian Federation

Доп.точки доступа:
Evsyunina, E. V.; Taran, D. O.; Stom, D. I.; Saksonov, M. N.; Balayan, A. E.; Kirillova, M. A.; Esimbekova, E. N.; Kratasyuk, V. A.

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Content of polyunsaturated fatty acids essential for fish nutrition in zoobenthos species / O. N. Makhutova [et al.] // Freshwater Sci. - 2016. - Vol. 35, Is. 4. - P1222-1234, DOI 10.1086/688760 . - ISSN 2161-9549
Кл.слова (ненормированные):
Fatty acids -- Fish -- Food quality -- Invasion -- Invertebrates -- Bryozoa -- Coleoptera -- Crustacea -- Dytiscus -- Ephemeroptera -- Gammaridae -- Hirudinea -- Insecta -- Invertebrata -- Mollusca -- Plumatella emarginata -- Polychaeta -- Trichoptera -- Turbellaria
Аннотация: Content of eicosapentaenoic acid (EPA, 20 : 5n-3) and docosahexaenoic acid (DHA, 22 : 6n-3) and the n-3/n-6 ratio are important indicators of nutritive value of aquatic invertebrates as food for fish. We studied fatty acid (FA) content and composition of 68 zoobenthic species. Benthic invertebrates differed significantly in their contents of EPA and DHA and n-3/n-6 ratios. The most valuable food for fish were Insecta, especially Ephemeroptera and Trichoptera, Gammaridae, and Turbellaria (Dendrocaelopsis sp.). The invertebrates of low food quality for fish were Hirudinea, Mollusca, Oligochaeta, Bryozoa (Plumatella emarginata), and Coleoptera (Dytiscus lapponicus). Our data suggest that the recent and ongoing global replacement of native species, mainly Insecta, by invaders, mostly represented by Mollusca, Crustacea, Polychaeta, Oligochaeta, Bryozoa, and Hirudinea, probably will reduce the nutritive value of food sources for benthivorous fish. In addition, some of the taxa studied have peculiar FAs, which may be useful as their markers in trophic webs. Thus, 20 : 1n-13, 20 : 2n-6, 22 : 5n-3, and 22 : 6n-3 are likely to be considered markers of Mollusca, Hirudinea, Turbellaria, and Gammaridae, respectively, for tracing food webs in freshwater ecosystems. © 2016 by The Society for Freshwater Science.

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Держатели документа:
Institute of Biophysics, Siberian Branch of Russian Academy of Sciences, Akademgorodok, Krasnoyarsk, Russian Federation
Siberian Federal University, Svobodny Av. 79, Krasnoyarsk, Russian Federation
Institute of Problems of Development of the North, Siberian Branch of Russian Academy of Sciences, Malygina Str., Tyumen, Russian Federation
Institute of Biology, Komi Scientific Center, Ural Division, Russian Academy of Science, 28 Kommunisticheskaya Str., Syktyvkar, Russian Federation
Institute for Biology of Inland Waters, Russian Academy of Science, Borok, Russian Federation

Доп.точки доступа:
Makhutova, O. N.; Shulepina, S. P.; Sharapova, T. A.; Dubovskaya, O. P.; Sushchik, N. N.; Baturina, M. A.; Pryanichnikova, E. G.; Kalachova, G. S.; Gladyshev, M. I.

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Assessment of the Volatility and Thermal Stability of Chemicals that Stimulate Females of Moina macrocopa (Cladocera) to Produce Diapausing Eggs [Text] / T. S. Lopatina, E. S. Zadereev // Russ. J. Ecol. - 2015. - Vol. 46, Is. 1. - P103-108, DOI 10.1134/S1067413615010105. - Cited References:25 . - ISSN 1067-4136. - ISSN 1608-3334

РУБ Ecology
Рубрики:
SEXUAL REPRODUCTION
   INDUCTION
   DAPHNIA
   METABOLITES
   CRUSTACEA
Кл.слова (ненормированные):
cladocerans -- diapause -- chemical communication -- chemical cues
Аннотация: The volatility and thermal stability of chemicals that are contained in the metabolic products of Moina macrocopa females that stimulate the production of diapausing eggs in these females have been studied in experiments with separately cultivated individuals. It has been shown that the gametogenesis-stimulating chemicals in this species are nonvolatile compounds: the effect of the medium that contains the metabolic products of the organism was not decreased after many hours of blowing with argon. Prolonged heating up to 80 degrees C also did not deactivate the ability of these products to change the reproductive mode. The effect of the medium that contains these products decreased after boiling, but if the possibilities of their oxidation or binding with salts of metals were excluded, they retained the ability to change the reproductive mode of the animals even after boiling.

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Держатели документа:
Russian Acad Sci, Siberian Branch, Inst Biophys, Krasnoyarsk 660036, Russia.
Siberian Fed Univ, Krasnoyarsk 660041, Russia.
ИБФ СО РАН

Доп.точки доступа:
Lopatina, T.S.; Zadereev, E.S.

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Is the fatty acid composition of freshwater zoobenthic invertebrates controlled by phylogenetic or trophic factors? / O. N. Makhutova [et al.] // Lipids. - 2011. - Vol. 46, Is. 8. - P709-721, DOI 10.1007/s11745-011-3566-9 . - ISSN 0024-4201
Кл.слова (ненормированные):
Benthic invertebrates -- Feeding strategy -- Fish -- Phylogeny -- Polyunsaturated fatty acids -- arachidonic acid -- docosahexaenoic acid -- icosapentaenoic acid -- article -- controlled study -- Dendrocoelopsis -- Eulimnogammarus viridis -- fatty acid analysis -- feeding behavior -- freshwater fish -- habitat -- lipid composition -- nonhuman -- nutritional value -- phylogeny -- species differentiation -- taxonomy -- Animals -- Environment -- Fatty Acids -- Fresh Water -- Humans -- Invertebrates -- Phylogeny -- Ara -- Crustacea -- Dendrocoelopsis -- Eulimnogammarus viridis -- Invertebrata -- Turbellaria
Аннотация: We studied the fatty acid (FA) content and composition of ten zoobenthic species of several taxonomic groups from different freshwater bodies. Special attention was paid to essential polyunsaturated fatty acids, eicosapentaenoic acid (EPA, 20:5n-3), docosahexaenoic acid (DHA, 22:6n-3), and arachidonic acid (ARA, 20:4n-6); and the n-3/n-6 and DHA/ARA ratios, which are important for consumers of higher trophic levels, i.e., fish. The content and ratios of these FA varied significantly in the studied zoobenthic species, consequently, the invertebrates were of different nutritional quality for fish. Eulimnogammarus viridis (Crustacea) and Dendrocoelopsis sp. (Turbellaria) had the highest nutrition value for fish concerning the content of EPA and DHA and n-3/n-6 and DHA/ARA ratios. Using canonical correspondence analysis we compared the FA profiles of species of the studied taxa taking into account their feeding strategies and habitats. We gained evidence that feeding strategy is of importance to determine fatty acid profiles of zoobenthic species. However, the phylogenetic position of the zoobenthic species is also responsible and may result in a similar fatty acid composition even if species or populations inhabit different water bodies or have different feeding strategies. В© 2011 AOCS.

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Держатели документа:
Institute of Biophysics, Siberian Branch of the Russian Academy of Science, Akademgorodok, Krasnoyarsk 660036, Russian Federation
Siberian Federal University, Svobodny av 79, Krasnoyarsk 660041, Russian Federation
Institute for Biology of Inland Waters of the Russian Academy of Science, Borok 152742, Russian Federation : 660036, Красноярск, Академгородок, д. 50, стр. 50

Доп.точки доступа:
Makhutova, O.N.; Sushchik, N.N.; Gladyshev, M.I.; Ageev, A.V.; Pryanichnikova, E.G.; Kalachova, G.S.

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Effect of temperature on contents of essential highly unsaturated fatty acids in freshwater zooplankton / M. I. Gladyshev [et al.] // Limnologica. - 2011. - Vol. 41, Is. 4. - P339-347, DOI 10.1016/j.limno.2011.03.001 . - ISSN 0075-9511
Кл.слова (ненормированные):
Cladocerans -- Copepods -- Essential polyunsaturated fatty acids -- Freshwater zooplankton -- Water temperature -- biomass -- climate effect -- community structure -- fatty acid -- freshwater ecosystem -- gas chromatography -- lake ecosystem -- multivariate analysis -- seston -- taxonomy -- temperature effect -- trophic level -- zooplankton -- Animalia -- Copepoda -- Crustacea
Аннотация: In 11 lakes from cold and warm regions we studied the content of highly unsaturated fatty acids (HUFA) in seston (<130?m) and crustacean zooplankton using gas chromatography-mass spectrometry. An increase of temperature correlated with a decrease of HUFA content in zooplankton. A multivariate canonical correlation analyses revealed, that the decrease of HUFA content was related with a decrease of per cent of copepods in zooplankton communities, which are known to have higher HUFA levels in their biomass, than cladocerans. This means that temperature primarily affected the HUFA levels indirectly, via changing of taxonomic structure of zooplankton community, while the homeoviscous adaptation of zooplankton individuals had comparatively lower importance. As found, water temperature was better predictor of HUFA contents of zooplankton, than the fatty acid composition of seston. Thus, it can be predicted, that a probable climate warming will decrease the content of the essential HUFA in freshwater zooplankton with possible negative consequences for animals of higher trophic levels. В© 2011 Elsevier GmbH.

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Держатели документа:
Institute of Biophysics of Siberian Branch of Russian Academy of Sciences, Akademgorodok, Krasnoyarsk 660036, Russian Federation
Siberian Federal University, Svobodny av. 79, Krasnoyarsk 660041, Russian Federation
Scientific and Practical Center of the National Academy of Sciences of Belarus on Bioresources, 27 Akademicheskaya Str., 220072 Minsk, Belarus
Inst. of Biology of Komi Scientific Center of Ural Division of Russian Academy of Sciences, 28 Kommunisticheskaya Str., Syktyvkar 167982, Russian Federation
Kamchatka Research Inst. of Fisheries and Oceanography, Naberezhnaya 18, Petropavlovsk-Kamchatskii 683602, Russian Federation : 660036, Красноярск, Академгородок, д. 50, стр. 50

Доп.точки доступа:
Gladyshev, M.I.; Semenchenko, V.P.; Dubovskaya, O.P.; Fefilova, E.B.; Makhutova, O.N.; Buseva, Z.F.; Sushchik, N.N.; Razlutskij, V.I.; Lepskaya, E.V.; Baturina, M.A.; Kalachova, G.S.; Kononova, O.N.

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10.

Chemical interactions between two dominant species in Lake Shira: Gammarus lacustris sars (Crustacea: Amphipoda) and Arctodiaptomus salinus Daday (Crustacea: Copepoda) / M. V. Gubanov, E. S. Zadereev, A. G. Degermenzhy // Doklady Biological Sciences. - 2010. - Vol. 434, Is. 1. - P318-321, DOI 10.1134/S0012496610050078 . - ISSN 0012-4966
Кл.слова (ненормированные):
fresh water -- pheromone -- Amphipoda -- animal -- article -- copepod -- drug effect -- ecosystem -- escape behavior -- physiology -- Russian Federation -- Amphipoda -- Animals -- Copepoda -- Ecosystem -- Escape Reaction -- Fresh Water -- Pheromones -- Russia -- Amphipoda -- Arctodiaptomus salinus -- Copepoda -- Crustacea -- Gammarus -- Gammarus lacustris

Scopus
Держатели документа:
Siberian Federal University, pr. Svobodnyi 79, Krasnoyarsk 660041, Russian Federation
Institute of Biophysics, Siberian Branch, Russian Academy of Sciences, Academgorodok, Krasnoyarsk 660036, Russian Federation : 660036, Красноярск, Академгородок, д. 50, стр. 50

Доп.точки доступа:
Gubanov, M.V.; Zadereev, E.S.; Degermenzhy, A.G.

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11.

Губанов, М. В.
Исследование химических коммуникаций между двумя доминантными представителями биоты озера Шира Gammarus lacustris sars (Crustacea: Amphipoda) и Arctodiaptomous salinus daday (Crustacea: Copepoda) [Текст] : научное издание / М. В. Губанов, Е. С. Задереев, А. Г. Дегерменджи // Докл. РАН. - 2010. - Т. 434, N 1. - С. 138-141 . - ISSN 0869-5652

ГРНТИ

34.33.15

Рубрики:
РАКООБРАЗНЫЕ
   GAMMARUS LACUSTRIS (AMPH.)
   ARCTODIAPTOMUS SALINUS (COP.)
   ХИМИЧЕСКАЯ КОММУНИКАЦИЯ
   ОЗЕРО ШИРА

Держатели документа:
Институт биофизики СО РАН : 660036, Красноярск, Академгородок, д. 50, стр. 50

Доп.точки доступа:
Задереев, Е.С.; Дегерменджи, Андрей Георгиевич

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12.

Distribution and migration of metals in trophic chains of the Yenisei ecosystem near Krasnoyarsk City / O. V. Anishchenko [et al.] // Water Resources. - 2009. - Vol. 36, Is. 5. - P594-603, DOI 10.1134/S0097807809050121 . - ISSN 0097-8078
Кл.слова (ненормированные):
Aquatic organisms -- Atomic absorption -- Bulk concentration -- Cd concentrations -- Cr concentration -- Ecosystem components -- Emission spectral analysis -- Flame photometry -- Fly larvae -- International standards -- Periphytons -- Primary producers -- Waterbodies -- Aquaculture -- Cadmium -- Chromium -- Ecology -- Photometry -- Spectroscopy -- Spectrum analysis -- Spectrum analyzers -- Water absorption -- Water analysis -- Concentration (process) -- aluminum -- aquatic ecosystem -- aquatic organism -- cadmium -- chromium -- concentration (composition) -- copper -- pollutant transport -- river pollution -- trophic environment -- Krasnoyarsk [Russian Federation] -- Russian Federation -- Yenisei River -- Bryophyta -- Decapoda (Crustacea) -- Thymallus arcticus
Аннотация: Methods of atomic absorption, flame photometry, and emission spectral analysis were used to study the concentrations of metals in water and major ecosystem components of the Yenisei River upstream of Krasnoyarsk City (conventionally background area). The mean bulk concentrations of Al and Cu in water exceeded the MAC for water bodies used for fishery. Cu concentration in freshwater shrimp was found to be reliably higher than that in the link of primary producers (periphyton), and Cd concentration in caddis fly larvae was found to exceed that in water moss. The maximal concentrations of metals among the examined aquatic organisms were recorded in periphyton. Cr concentration in the muscles of Arctic grayling was found to exceed some international standards. В© 2009 Pleiades Publishing, Ltd.

Scopus
Держатели документа:
Institute of Geophysics, Siberian Branch, Russian Academy of Sciences, Akademgorodok 50, Krasnoyarsk 660036, Russian Federation
Siberian Federal University, prosp. Svobodnyi 79, Krasnoyarsk 660046, Russian Federation : 660036, Красноярск, Академгородок, д. 50, стр. 50

Доп.точки доступа:
Anishchenko, O.V.; Gladyshev, M.I.; Kravchuk, E.S.; Sushchik, N.N.; Gribovskaya, I.V.

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13.

Толомеев, Александр Павлович.
Тонкое стратифицированное распределение Gammarus lacustris Sars (Crustacea: Amphipoda) в пелагиали меромиктического озера Шира (Россия, Хакасия) [Текст] : научное издание / А. П. Толомеев, Е. С. Задереев, А. Г. Дегерменджи // Докл. РАН. - 2006. - Т. 411, N 4. - С. 549-552 . - ISSN 0869-5652

ГРНТИ

34.35.33

Рубрики:
ВОДНЫЕ ЭКОСИСТЕМЫ
   ОЗЕРА
   ПЕЛАГИАЛЬ
   СТРАТИФИЦИРОВАННОЕ РАСПРЕДЕЛЕНИЕ GAMMARUS LACUSTRIS
   ОЗЕРО ШИРА
Аннотация: С помощью системы подводного видеонаблюдения обнаружен узкий пик численности Gammarus lacustris в металимнионе озера Шира. Показано, что рачки способны полностью переходить к пелагическому образу жизни на длительное время и расти, питаясь естественным планктоном. Россия, Ин-т биофизики СО РАН, Красноярск. Библ. 12

Держатели документа:
Институт биофизики СО РАН : 660036, Красноярск, Академгородок, д. 50, стр. 50

Доп.точки доступа:
Задереев, Егор Сергеевич; Дегерменджи, Андрей Георгиевич

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14.

Fine stratified distribution of Gammarus lacustris sars (Crustacea: Amphipoda) in the pelagic zone of the meromictic Lake Shira (Khakassia, Russia) / A. P. Tolomeyev, E. S. Zadereev, A. G. Degermendzhy // Doklady Biochemistry and Biophysics. - 2006. - Vol. 411, Is. 1. - P346-348, DOI 10.1134/S1607672906060068 . - ISSN 1607-6729
Кл.слова (ненормированные):
fresh water -- animal -- article -- Crustacea -- demography -- ecosystem -- physiology -- population dynamics -- Animals -- Crustacea -- Demography -- Ecosystem -- Fresh Water -- Population Dynamics -- Amphipoda -- Crustacea -- Gammarus -- Gammarus lacustris

Scopus
Держатели документа:
Institute of Biophysics, Siberian Division, Russian Academy of Sciences, Krasnoyarsk, 660036, Russian Federation : 660036, Красноярск, Академгородок, д. 50, стр. 50

Доп.точки доступа:
Tolomeyev, A.P.; Zadereev, E.S.; Degermendzhy, A.G.

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15.

Effect of chemical interactions on the diapause induction in zooplankton [Text] / Y. S. Zadereev ; ed. Acad Sci, Kirensky Inst Phys, Siberian Div, Aka Gorodok, Krasnoyarsk 660036, Russia Russi // International Association of Theoretical and Applied Limnology, Vol 29, Pt 1, Proceedings. Ser. INTERNATIONAL ASSOCIATION OF THEORETICAL AND APPLIED LIMNOLOGY - PROCEEDINGS : E SCHWEIZERBART'SCHE VERLAGSBUCHHANDLUNG, 2005. - Vol. 29: 29th Congress of the International-Association-of-Theoretical-and-Applied-Limnology (AUG 08-14, 2004, Lahti, FINLAND). - P. 227-230. - Cited References: 24 . - ISBN 0368-0770. - ISBN 3-510-54065-4

РУБ Limnology
Рубрики:
PREDATOR-INDUCED DIAPAUSE
   BRACHIONUS-PLICATILIS
   DAPHNIA-MAGNA
   REPRODUCTION
   CLADOCERA
   REDUCTION
   CRUSTACEA
   DENSITY
   GROWTH
   PULEX
Кл.слова (ненормированные):
embryonic diapause -- density dependence -- predator avoidance -- chemical interactions

WOS
Держатели документа:
RAS, SB, Inst Biophys, Krasnoyarsk 660036, Russia
ИБФ СО РАН : 660036, Красноярск, Академгородок, д. 50, стр. 50

Доп.точки доступа:
Zadereev, Y.S.; Russi, Acad Sci, Kirensky Inst Phys, Siberian Div, Aka Gorodok, Krasnoyarsk 660036, Russia \ed.\

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16.

Radioactive contamination of aquatic organisms of the Yenisei river in the area affected by the activity of the mining-and-chemical combine / A. Ya. Bolsunovskij, A. G. Sukovatyj // Radiatsionnaya Biologiya. Radioekologiya. - 2004. - Vol. 44, Is. 3. - С. 361-366 . - ISSN 0869-8031
Кл.слова (ненормированные):
Dosimetry -- Environmental impact -- Radioactivity -- River pollution -- Water analysis -- Aquatic organisms -- Diatoms -- Exposure dose rate -- Fontinalis antipyretica -- Phylolimnogammarus viridis -- The Enisei River -- Radioisotopes -- Animalia -- Bacillariophyta -- Bryophyta -- Fontinalis -- Fontinalis antipyretica -- fresh water -- radioisotope -- animal -- article -- chemical industry -- Crustacea -- diatom -- environmental monitoring -- industrial waste -- methodology -- mining -- plant -- radiation exposure -- radiation response -- Russian Federation -- water pollutant -- water pollution -- Animals -- Chemical Industry -- Crustacea -- Diatoms -- Dose-Response Relationship, Radiation -- Environmental Monitoring -- Fresh Water -- Industrial Waste -- Mining -- Plants -- Radioisotopes -- Siberia -- Water Pollutants, Radioactive -- Water Pollution
Аннотация: The study was done to investigate the content of manmade radionuclides in aquatic organisms of the Yenisei River near the Mining-and-Chemical Combine (MCC) and to estimate the exposure dose rates to organisms from various sources. The results of the investigation and calculations suggest that the main source of radioactive contamination of aquatic organisms is the coolant of the third MCC reactor, which is still being released into the Yenisei. Gamma-spectrometric analysis revealed 23 manmade radionuclides in the biomass of aquatic plants. The aquatic animal Phylolimnogammarus viridis and diatoms also contain manmade radionuclides. Among aquatic organisms, the highest dose rate is received by aquatic plants (up to 39 ?Gy/day). For most aquatic organisms under study, the dose received from the technogenic irradiation is an order of magnitude higher than the dose received from natural irradiation. The water moss (Fontinalis antipyretica) features the highest capacity to accumulate manmade radionuclides; hence, it accumulates the largest technogenic exposure dose among the study aquatic organisms.

Scopus
Держатели документа:
Inst. of Biophysics, Sib. Div. of RAS, Krasnoyarsk, 660036, Russian Federation : 660036, Красноярск, Академгородок, д. 50, стр. 50

Доп.точки доступа:
Bolsunovskij, A.Ya.; Sukovatyj, A.G.

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17.

Study of non-consumptive mortality of Crustacean zooplankton in a Siberian reservoir using staining for live/dead sorting and sediment traps / O. P. Dubovskaya [et al.] // Hydrobiologia. - 2003. - Vol. 504. - P223-227, DOI 10.1023/B:HYDR.0000008522.88010.45 . - ISSN 0018-8158
Кл.слова (ненормированные):
Cyclops vicinus -- Daphnia -- Live/dead sorting -- Non-consumptive mortality -- Sedimentation -- Reservoirs (water) -- Sampling -- Sediment traps -- Non-consumptive mortality -- Population dynamics -- Biodiversity -- mortality -- population dynamics -- reservoir -- sediment trap -- sedimentation -- zooplankton -- Cladocera -- Copepoda -- Crustacea -- Cyclopia -- Cyclops -- Cyclops vicinus -- Daphnia
Аннотация: We studied non-consumptive (non-predatory) mortality of Daphnia and Cyclops vicinus during four sampling seasons. Mortality estimations were based on live/dead sorting using special staining and measurements of sedimentation rates for dead individuals, depended on wind speed. Original equations were used for calculations. The estimated specific non-consumptive mortality never had biologically senseless negative values, which were often obtained on the basis of the other ways of mortality estimations, and was in a good agreement with other components of population dynamics. As found, the non-consumptive mortality was the important, often the determinant component of the zooplankton population dynamics.

Scopus
Держатели документа:
Institute of Biophysics, Siberian Branch, Russian Academy of Sciences, Akademgorodok, Krasnoyarsk, 660036, Russian Federation
Krasnoyarsk State University, Svobodny av., 79, Krasnoyarsk, 660042, Russian Federation : 660036, Красноярск, Академгородок, д. 50, стр. 50

Доп.точки доступа:
Dubovskaya, O.P.; Gladyshev, M.I.; Gubanov, V.G.; Makhutova, O.N.

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18.

A comparison of the fatty acid composition of Gammarus lacustris and its food sources from a freshwater reservoir, Bugach, and the saline lake Shira in Siberia, Russia / O. N. Makhutova, G. S. Kalachova, M. I. Gladyshev // Aquatic Ecology. - 2003. - Vol. 37, Is. 2. - P159-167, DOI 10.1023/A:1023975101075 . - ISSN 1386-2588
Кл.слова (ненормированные):
Fatty acid composition -- Freshwater reservoir -- Gammarus lacustris -- Gut content -- Saline lake -- Sediments -- Seston -- fatty acid -- freshwater ecosystem -- lacustrine deposit -- macroinvertebrate -- saline lake -- seston -- stomach content -- Russian Federation -- Amphipoda -- Animalia -- Crustacea -- Gammarus -- Gammarus lacustris -- Invertebrata
Аннотация: We studied fatty acid (FA) composition in samples from bodies and intestinal contents of the littoral amphipod Gammarus lacustris Sars, from the Bugach freshwater reservoir. Simultaneously, samples of seston and bottom sediments were also collected from the reservoir during early August. There were no differences in FA composition of gut contents, seston and sediments of pebbly bottom. Seston was the main food source of Gammarus but some FAs Gammarus got from sediments. The FA composition of G. lacustris and seston from the Bugach freshwater reservoir were compared with those of the animals from the saltwater Lake Shira (Siberia). While FA composition of the two Gammarus populations differed significantly, those of seston were practically similar: the composition of long-chain unsaturated fatty acids, 20:5?3, 22:6?3 and 20:4?6, were significantly higher in animals from saline Shira Lake, whereas 16:1 and 16:0 were higher in the freshwater populations of amphipods from the Bugach freshwater reservoir. Taking into account the relevant literature data, we hypothesise that this difference in C16 acid might be a distinguishing characteristic of FA composition of freshwater and saltwater crustaceans.

Scopus
Держатели документа:
Inst. Biophys. Siberian Br. Russ. A., Akademgorodok, 660036, Krasnoyarsk, Russian Federation
Krasnoyarsk State University, Svobodny av., 79, Krasnoyarsk, 660042, Russian Federation : 660036, Красноярск, Академгородок, д. 50, стр. 50

Доп.точки доступа:
Makhutova, O.N.; Kalachova, G.S.; Gladyshev, M.I.

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19.

Maternal effects, conspecific chemical cues, and switching from parthenogenesis to gametogenesis in the cladoceran Moina macrocopa [Text] / Y. S. Zadereev // Aquat. Ecol. - 2003. - Vol. 37, Is. 3. - P. 251-255, DOI 10.1023/A:1025850417717. - Cited References: 19 . - ISSN 1386-2588

РУБ Ecology + Limnology + Marine & Freshwater Biology
Рубрики:
POPULATION-DENSITY
   DAPHNIA-MAGNA
   CRUSTACEA
   REPRODUCTION
   DIAPAUSE
Кл.слова (ненормированные):
adaptation -- Cladocera -- chemical signals -- gametogenesis induction -- maternal control
Аннотация: The change in reproductive mode from parthenogenesis to gametogenesis in Cladocera is controlled by multiple environmental cues. Maternal effects are involved in the control of reproductive switching. In this study, we estimated the readiness of Moina macrocopa females to change reproduction mode under the effect of conspecific chemicals on maternal and offspring generations. The results demonstrated that information about the chemical environment was not transmitted between generations (none of the females produced diapausing eggs in the control medium irrespective of their mothers' environment). Differences in maternal energetic investments were not significant, hence the maternal environment did not affect the fecundity. However, tested animals adapted to the effect of the diapause inducing factor. When offspring of mothers cultured in crowded water were also cultured in crowded water (the constant effect of conspecific chemicals), they switched less readily to gametogenesis than offsprings of mothers cultured in fresh medium.

WOS
Держатели документа:
RAS, SB, Inst Biophys, Krasnoyarsk 660036, Russia
ИБФ СО РАН : 660036, Красноярск, Академгородок, д. 50, стр. 50

Доп.точки доступа:
Zadereev, Y.S.

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20.

Individual-based model of the reproduction cycle of Moina macrocopa (Crustacea: Cladocera) / E. S. Zadereev [et al.] // Ecological Modelling. - 2003. - Vol. 162, Is. 1-2. - P15-31, DOI 10.1016/S0304-3800(02)00348-4 . - ISSN 0304-3800
Кл.слова (ненормированные):
Change of reproduction mode -- Cladocera -- Individual-based model -- Metabolic by-products -- ecological modeling -- individual-based model -- reproductive cycle -- Animalia -- Cladocera -- Crustacea -- Moina macrocopa
Аннотация: An individual-based model of cyclic development of Cladocera populations was developed on the basis of experimental data. The model takes into account the following processes describing the development of an individual animal: maturation, transition into other reproductive classes, selection of the reproduction mode (parthenogenetic or gamogenetic), release of parthenogenetic progeny and death. The model assumes that switching from asexual to sexual reproduction is controlled by the concentration of food and metabolic by-products of the animal population. Verification of the model by independent experiments demonstrated that (1) during population growth, metabolic by-products build up in the medium, and (2) the effect of metabolic by-products on gamogenesis induction depends on concentration. The hypothesis that the effect of regulating reproductive switching factors should synchronise the development of population with the change of environmental conditions in order to ensure production of the maximum number of diapausing eggs was tested. It is shown that combination of regulating reproductive switching factors maximises the production of diapausing eggs. В© 2002 Elsevier Science B.V. All rights reserved.

Scopus
Держатели документа:
Institute of Biophysics, Akademgorodok, 660036 Krasnoyarsk, Russian Federation : 660036, Красноярск, Академгородок, д. 50, стр. 50

Доп.точки доступа:
Zadereev, E.S.; Prokopkin, I.G.; Gubanov, V.G.; Gubanov, M.V.

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