Труды сотрудников ИЛ им. В.Н. Сукачева СО РАН

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Найдено документов в текущей БД: 55

    The holocene history of climate and evolution of Siberian vegetation inferred from palinological and dendroclimatological data
: материалы временных коллективов / M. M. Naurzbaev, L. V. Karpenko // Climatic changes and their impact on boreal and temperate forests: Abstracts of the International conference (June 5-7, Ekaterinburg, Russia) : Ural State Forest Engineering University, 2006. - С. 69-70


Держатели документа:
Институт леса им. В.Н. Сукачева Сибирского отделения Российской академии наук : 660036, Красноярск, Академгородок 50/28

Доп.точки доступа:
Karpenko, Lyudmila Vasil'yevna; Карпенко, Людмила Васильевна; Наурзбаев, Мухтар Мухаметович

    CO2 emissions of the non-tree vegetation cover in larch (Larix gmelinii (Rupr.) Rupr.) stands in the Central Evenkia region of Siberia, Russia
: материалы временных коллективов / O. V. Masyagina [и др.] // Eurasian journal of forest research. - 2006. - Vol. 9-1. - С. 17-28

Аннотация: CO2 emissions from various vegetation components were studied in larch-dominated stands (Larix gmelinii (Rupr.) Rupr.) in the Central Evenkia region of Siberia, Russia, during growing season in 2001. We found a clear relationship between air temperature and CO2 emission rate of the dominant vegetation components (such as Sphagnum and green mosses, lichens, and dwarf shrubs). The CO2 emission rate of Sphagnum, green mosses, and lichens (measured as CO2 evolution from their surface) ranged from 0.04 to 0.24 mg CO2 g(-1) oven-dry weight (odw) h(-1) during growing season. The CO2 emission rate of the aboveground parts of dwarf shrubs ranged from 0.65 to 5.54 mg CO2 g(-1) odw h(-1). The contribution of the different components of the vegetation cover varied among stand types.

Держатели документа:
Институт леса им. В.Н. Сукачева Сибирского отделения Российской академии наук : 660036, Красноярск, Академгородок 50/28

Доп.точки доступа:
Masyagina, Oksana Viktorovna; Масягина, Оксана Викторовна; Prokushkin, Stanislav Grigor'yevich; Прокушкин Станислав Григорьевич; Mori, S.; Мори С.; Takagi, K.; Такаги К.; Nomura, M.; Номура М.; Abaimov, Anatoly Platonovich; Абаимов Анатолий Платонович

    The holocene history of climate and evolution of Siberian vegetation inferred from palinological and dendroclimatological data
: материалы временных коллективов / M. M. Naurzbaev, L. V. Karpenko // Climate change and their impact on boreal and temperate forests: Abstracts of the International Conference (June 5-7, 2006, Ekaterinburg, Russia). - 2006. - С. 69


Держатели документа:
Институт леса им. В.Н. Сукачева Сибирского отделения Российской академии наук : 660036, Красноярск, Академгородок, 50, стр., 28

Доп.точки доступа:
Karpenko, Lyudmila Vasil'yevna; Карпенко, Людмила Васильевна; Наурзбаев, Мухтар Мухаметович
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    Роль микробиоты в эволюции строения терат лиственничных почковых галлиц
[Текст] = The role of microbiota in evolution teratae morphology in larch bud gall midges : материалы временных коллективов / Ю. Н. Баранчиков, И. Д. Гродницкая // Известия Санкт-Петербургской лесотехнической академии. - Санкт-Петербург : СПбГЛТА, 2011. - Вып. 196. - С. 21-28. - Библиогр.: 13 назв.
Аннотация: Личинки почковых галлиц на лиственнице сибирской вынуждены покидать в августе ложа образованных ими терат из-за высокого риска погибнуть от разросшихся сапротрофных грибов. Личинки галлицы Рожкова Dasineura rozhkovi Mam et Nik. зимует среди внешних чешуек крупной тераты, где пресс грибов минимален. Личинки малой почковой галлицы Dasineura sp., живущие в миниатюрной терате, не имеют такой возможности и вынуждены покидать терату и зимовать в лесной подстилке. Микобиота терат, таким образом, косвенно повлияла как на эволюцию структуры зоогенных образований, так и на особенности экологических адаптаций лиственничных галлиц.

Держатели документа:
Институт леса им. В.Н. Сукачева Сибирского отделения Российской академии наук : 660036, Красноярск, Академгородок, 50/28

Доп.точки доступа:
Гродницкая, Ирина Дмитриевна; Grodnitskaya, Irina Dmitriyevna; Baranchikov, Yury Nikolayevich

    Reconstruction of forest ecosystem Holocene dynamics in the left bank of Kas River (Krasnoyarsk Region)
/ L. V. Karpenko, N. A. Rudaya // Contemp. Probl. Ecol. - 2013. - Vol. 6, Is. 2. - P137-142, DOI 10.1134/S1995425513020066. - Cited References: 12. - This work was supported by the Presidium of the Russian Academy of Sciences (program "Biological Diversity," project of the Siberian Branch, Russian Academy of Sciences, no. 26.2) and the Russian Foundation for Basic Research (project no. 09-04-01-380). . - 6. - ISSN 1995-4255
РУБ Ecology

Кл.слова (ненормированные):
swamp -- peat deposit -- pollen analysis -- climate and vegetation reconstruction -- forest cover dynamics -- Holocene

Аннотация: A reconstruction of forest-cover dynamics in the northern part of the Kas River basin has been done for the first time. This study based on a palynological analysis of the peat profile. Six pollen zones and respective phases of forest evolution are distinguished. It is inferred that changes in the forest species composition over the last 8000 years were determined by variations in the global and regional climate. The warm and humid climate of the Atlantic period promoted the development of dark coniferous birch-spruce-fir forests. Cooling and smaller precipitation in the Subboreal period led to a change in dominant species to Scotch pine and birch-Siberian pine forests with an admixture of spruce and fir. In the Subatlantic period, closed coniferous forests eventually evolved, with Siberian pine-pine remaining dominant.

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Держатели документа:
[Karpenko, L. V.] Russian Acad Sci, Siberian Branch, Sukachev Inst Forest, Krasnoyarsk 660036, Russia
[Rudaya, N. A.] Russian Acad Sci, Siberian Branch, Inst Archaeol & Ethnog, Novosibirsk, Russia

Доп.точки доступа:
Karpenko, L.V.; Rudaya, N.A.

    Molecular cytogenetic analysis of Siberian Larix species by fluorescence in situ hybridization
/ O. V. Goryachkina [et al.] // Plant Syst. Evol. - 2013. - Vol. 299, Is. 2. - P471-479, DOI 10.1007/s00606-012-0737-y. - Cited References: 36. - The authors thank Aleksander P. Isaev Ph.D. (Institute for Biological Problems of Cryolithozone SB RAS, Yakutsk), Alexey P. Barchenkov Ph.D. (V.N. Sukachev Institute of Forest SB RAS, Krasnoyarsk), and Candagdorj Jamiyansuren Ph.D. (Institute of Botany, Mongolian Academy of Sciences, Ulaanbaatar) for supplying the seed samples. This work was supported by grant no. 76 from the Integration Program of the Siberian Branch of the Russian Academy of Sciences and the Russian Foundation for Basic Research (Projects No. 11-04-00063 and 10-04-90780). . - 9. - ISSN 0378-2697
РУБ Plant Sciences + Evolutionary Biology

Аннотация: Karyotypes of three Larix species (L. sibirica, L. gmelinii, and L. cajanderi) were analyzed using fluorescence in situ hybridization (FISH) with 45S and 5S ribosomal RNA gene probes and 4',6-diamidino-2-phenylindole (DAPI) staining. Two major 45S ribosomal DNA (rDNA) loci (per haploid genome) have been observed in the intercalary regions of two metacentric chromosomes, III and IV, of L. sibirica; in addition to them, minor nucleolus organizing regions (NORs) were mapped in pericentromeric regions of chromosomes I, II, VI, and XII. Two closely related species, L. gmelinii and L. cajanderi, showed similar hybridization patterns; both species possessed an additional major locus of 45S rDNA in the distal region of the long arm of submetacentric chromosome VII that is absent in L. sibirica. Only one locus of the 5S rDNA was found in all larch species we studied; it was located in the distal region of the chromosome III short arm, which also carried the major NOR in the opposite arm. This chromosome containing major loci of the two ribosomal RNA gene families can serve as a marker of the genus Larix. The intra- and interspecific karyotype diversity in the genus Larix is discussed.

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Держатели документа:
[Goryachkina, Olga V.
Muratova, Elena N.] Russian Acad Sci, VN Sukachev Inst Forest, Siberian Branch, Krasnoyarsk 660036, Russia
[Badaeva, Ekaterina D.
Zelenin, Alexandr V.] Russian Acad Sci, VA Engelhardt Mol Biol Inst, Moscow 119991, Russia

Доп.точки доступа:
Goryachkina, O.V.; Badaeva, E.D.; Muratova, E.N.; Zelenin, A.V.

    Biogeochemistry of carbon, major and trace elements in watersheds of northern Eurasia drained to the Arctic Ocean: The change of fluxes, sources and mechanisms under the climate warming prospective
/ O. S. Pokrovsky [et al.] // C. R. Geosci. - 2012. - Vol. 344, Is. 11.12.2013. - P663-677, DOI 10.1016/j.crte.2012.08.003. - Cited References: 81. - This work was supported by ANR "Arctic Metals", LIA "LEAGE", PICS No. 6063, GDRI "CAR WET SIB", grants RFBR-CNRS Nos 12-05-91055, 08-05-00312_a, 07-05-92212-CNRS_a, 08-04-92495-CNRS_a, CRDF RUG1-2980-KR10, Federal Program RF "Kadry" (contract N 14.740.11.0935), and Programs of Presidium RAS and UrORAS. . - 15. - ISSN 1631-0713
РУБ Geosciences, Multidisciplinary

Аннотация: Warming of the permafrost accompanied by the release of ancient soil organic carbon is one of the most significant environmental threats within the global climate change scenario. While the main sites of permafrost carbon processing and its release to the atmosphere are thermokarst (thaw) lakes and ponds, the main carriers of carbon and related major and trace elements from the land to the Arctic ocean are Russian subarctic rivers. The source of carbon in these rivers is atmospheric C consumed by chemical weathering of rocks and amplified by plant uptake and litter decomposition. This multidisciplinary study describes results of more than a decade of observations and measurements of elements fluxes, stocks and mechanisms in the Russian boreal and subarctic zone, from Karelia region to the Kamchatka peninsula, along the gradient of permafrost-free terrain to continuous permafrost settings, developed on various lithology and vegetation types. We offer a comprehensive, geochemically-based view on the functioning of aquatic boreal systems which quantifies the role of the following factors on riverine element fluxes: (1) the specificity of lithological substrate; (2) the importance of organic and organo-mineral colloidal forms, notably during the snowmelt season; (3) the phenomenon of lakes seasonal overturn; (4) the role of permafrost within the small and large watersheds; and (5) the governing role of terrestrial vegetation in element mobilization from rock substrate to the river. Care of such a multiple approach, a first order prediction of the evolution of element stocks and fluxes under scenario of progressive warming in high latitudes becomes possible. It follows the increase of frozen peat thawing in western Siberia will increase the stocks of elements in surface waters by a factor of 3 to 10 whereas the increase of the thickness of active layer, the biomass and the primary productivity all over permafrost-affected zone will bring about a short-term increase of elements stocks in labile reservoir (plant litter) and riverine fluxes by a factor of 2. The change of the plant productivity and community composition under climate warming in central Siberia will be the most important factor of major and trace element fluxes increase (probably a factor of 2) from the soil to the river and, finally, to the Arctic Ocean. (c) 2012 Academie des sciences. Published by Elsevier Masson SAS. All rights reserved.

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Держатели документа:
[Pokrovsky, Oleg S.
Viers, Jerome
Dupre, Bernard
Audry, Stephane] Univ Toulouse, CNRS IRD OMP, Geosci Environm Toulouse, F-31400 Toulouse, France
[Chabaux, Francois] CNRS, EOST, UMR 7517, CGS, F-67084 Strasbourg, France
[Gaillardet, Jerome] Inst Phys Globe Strasbourg Paris, Equipe Geochim Cosmochim, F-75005 Paris, France
[Prokushkin, Anatoly S.] VN Sukachev Inst Forest SB RAS, Krasnoyarsk, Russia
[Shirokova, Liudmila S.] Russian Acad Sci, Inst Ecol Problems N, Arkhangelsk, Russia
[Kirpotin, Sergey N.] Tomsk State Univ, Tomsk 634050, Russia
[Lapitsky, Sergey A.] Moscow MV Lomonosov State Univ, Geol Fac, Moscow, Russia
[Shevchenko, Vladimir P.] RAS, PP Shirshov Oceanol Inst, Moscow 117901, Russia

Доп.точки доступа:
Pokrovsky, O.S.; Viers, J...; Dupre, B...; Chabaux, F...; Gaillardet, J...; Audry, S...; Prokushkin, A.S.; Shirokova, L.S.; Kirpotin, S.N.; Lapitsky, S.A.; Shevchenko, V.P.

    Natural hybridization in woody plants
[Текст] : научное издание / I. Yu. Koropachinsky, L. I. Milyutin ; ed. A. P. Abaimov ; ред. пер. I. S. Savkina ; V.N. Sukachev Institute of Forest SB RAS. - Novosibirsk : GEO, 2013. - 193 с. : il. - Пер. изд. : Естественная гибридизация древесных растений / Игорь Юрьевич Коропачинский, Леонид Иосифович Милютин. - Новосибирск, 2006. - 200 экз. - ISBN 978-5-906284-06-8 : Б. ц.

Аннотация: This monograph generalizes the results of multiyear studies on natural interspecific hybridization in woody plants and shows the key importance of the understanding of this widespread phenomenon for improving our knowledge of woody plant evolution, taxonomy, and breeding. Methodologies and results of the investigation on hybrid population structure are presented for genera Larix, Picea, Betula, Alnus, Caragana, and ribes found in Siberia. A list of natural interspecific hybrids in the woody plants growing within the former USSR is first included in this book.


Доп.точки доступа:
Milyutin, Leonid Iosifovich; Abaimov, Anatoly Platonovich \ed.\; Savkina, I.S. \ред. пер.\; Коропачинский, Игорь Юрьевич; Милютин, Леонид Иосифович
Свободных экз. нет

    The influence of thinning on the ecological conditions and soil respiration in a larch forest on Hokkaido Island
[Text] / O. V. Masyagina, S. G. Prokushkin, T. . Koike // Eurasian Soil Sci. - 2010. - Vol. 43, Is. 6. - P693-700, DOI 10.1134/S1064229310060104. - Cited References: 26. - The authors thank Prof. Takashi and Prof. Lai Qu from Hokkaido University for help in collecting the material. This study was supported by the Global Environmental Research Foundation of the Ministry of Environment of Japan and by the Russian Foundation for Basic Research (project nos. 03-04-48037 and 07-04-96812). . - 8. - ISSN 1064-2293
РУБ Soil Science

Аннотация: The effects of cutting on the ecological conditions and soil respiration in larch forests of Japan were studied. The cutting was found to significantly change the soil surface, resulting in the high spatial and temporal variation of the hydrothermal conditions and soil respiration. The influence of a stand's thinning on the environment and soil respiration is considered using the example of the thinning of a ripening larch stand in the Tomakomai National Forest (Hokkaido Island, Japan). The changes in the hydrothermal conditions (the temperature and moisture of the mineral soil layers and litter) and some other factors (the root and litter density and the C/N ratio) after the thinning of the stands and their influence on the soil respiration were studied. The soil respiration in the thinned forest site did not differ from that on the control plot, whereas the soil temperature was much higher in the former. The moisture of the soil mineral layers and the litter was the same. Despite the latter fact, no significant relationships between the soil respiration and its temperature and moisture were found. In the area covered with the thinned forest, the water content of the litter turned out to be the main microclimatic factor affecting the soil respiration. There, the fine roots and litter density were 18 and 15 % less, respectively. The thinning of the stand induced high variation of the soil respiration and temperature, as well as of the fine roots and the litter density. On the whole, the soil respiration in the larch forest studied in Japan was determined by the litter stock and the C to N ratio.

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Держатели документа:
[Masyagina, O. V.
Prokushkin, S. G.] Russian Acad Sci, Siberian Branch, Sukachev Inst Forestry, Krasnoyarsk 660036, Russia
[Masyagina, O. V.
Koike, T.] Hokkaido Univ, Sapporo, Hokkaido 0608589, Japan

Доп.точки доступа:
Masyagina, O.V.; Prokushkin, S.G.; Koike, T...

    Climate-induced mountain tree-line evolution in southern Siberia
[Text] / V. I. Kharuk [et al.] // Scand. J. Forest Res. - 2010. - Vol. 25, Is. 5. - P446-454, DOI 10.1080/02827581.2010.509329. - Cited References: 47. - This research was supported by the NASA Science Mission Directorate, Terrestrial Ecology Program, Siberian Branch Russian Academy of Science Program 23.3.33 and grant MK-2497.2009.5. The authors thank Dr V. Miglan for help with the dendrochronology analysis and Dr Joanne Howl for editing this manuscript. . - 9. - ISSN 0282-7581
РУБ Forestry

Аннотация: The elevational tree-line change within the transitional zone between boreal forest and Mongolian steppes was quantified for the last millennium. The basic approach included studies along transects and measurements of tree-line positions to identify current, historical, refugee and regeneration tree lines. Tree mortality and natality were determined based on dendrochronology analysis. Tree mortality in the sixteenth to eighteenth centuries coincided with the Little Ice Age, while tree establishment was stimulated by warming at the end of nineteenth century. Downward shifts in tree line varied by an order of magnitude. The current tree-line position reoccupied the historical tree line in some transects, and was below or above the historical line in others. The regeneration line surpassed the historical tree line by 91 +/- 46 m (mean +/- SD). Such a heterogeneous response was attributed to local topoclimatic conditions and sapling recruitment efficiency. A mean annual 1 degrees C increase in temperature was associated with an upward shift of the tree line by about 70 m. The upward migration rate of the current tree line was about 0.8 m year-1 during the last century. The regeneration migration rate was about 2.3 m year-1 over the past three decades. Finally, the transformation of krummholz forms of larch and Siberian pine into arborescent form was documented.

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Держатели документа:
[Kharuk, Vyacheslav I.
Im, Sergey T.
Dvinskaya, Maria L.] VN Sukachev Inst Forest SB RAS, Krasnoyarsk 660036, Russia
[Ranson, Kenneth J.] NASAs Goddard Space Flight Ctr, Greenbelt, MD 20771 USA

Доп.точки доступа:
Kharuk, V.I.; Im, S.T.; Dvinskaya, M.L.; Ranson, K.J.

    A snapshot of CO2 and CH4 evolution in a thermokarst pond near Igarka, northern Siberia
[Text] / C. . Blodau [et al.] // J. Geophys. Res.-Biogeosci. - 2008. - Vol. 113, Is. G3. - Ст. G03023, DOI 10.1029/2007JG000652. - Cited References: 45. - The support of the Deutsche Forschungsgemeinschaft (DFG) and of the German Ministry of Science and Education (BMBF) to H. Flessa, G. Guggenberger, and C. Blodau is gratefully acknowledged. We thank Martina Heider for laboratory assistance, Pjotr Karas and Alexander Tiunov for all their help with field work, and Swetlana Poljuhova (Field Station Igarka of the Permafrost Institute Yakutsk) for excellent laboratory analyses and help with respect to logistics. . - 8. - ISSN 0148-0227
РУБ Environmental Sciences + Geosciences, Multidisciplinary

Аннотация: Thermokarst wetlands and ponds in the subarctic, which are located in land surface depressions resulting from permafrost melt, are strong sources of CH4, but little is known about respiration processes supporting these emissions. We determined CH4 fluxes and concentration profiles of dissolved gases and anions and some delta C-13 ratios of CO2 and CH4 in a thermokarst pond and adjacent smaller thermokarst depressions in the forest tundra near Igarka, northern Siberia in August 2006. Methane was emitted at 110-170 mg m(-2) d(-1) and produced mostly by CO2 reduction, which also provided high Gibbs free energies on the order of 50-70 KJ mol(-1) H-2 due to high H-2 concentrations. The diffusive flux calculated from CH4 gradients in the floating mat contributed 2% to emissions. CH4 was apparently not oxidized deeper than 20 cm into the floating mat and the water body below. Anaerobic respiration required to reproduce nonsteady state CO2 concentration maxima in the floating mat above the water body was 30-80 nmol cm(-3) d(-1) or 250 mg m(-2) d(-1) and thus on a similar order of magnitude as CH4 fluxes. The results suggest that floating mat-covered thermokarst ponds located in northern Siberian bogs effectively convert recently fixed carbon into CH4 and thus allow for emissions independently from the finite, bog-derived carbon source. The relative contribution of recently fixed and old bog-derived carbon to C fluxes requires further investigation, however.

Держатели документа:
[Blodau, Christian
Rees, Rainer
Knorr, Klaus-Holger] Univ Bayreuth, Limnol Res Stn, D-95440 Bayreuth, Germany
[Blodau, Christian
Rees, Rainer
Knorr, Klaus-Holger] Univ Bayreuth, Dept Hydrol, D-95440 Bayreuth, Germany
[Flessa, Heiner] Univ Gottingen, Buesgeninst, D-37077 Gottingen, Germany
[Rodionov, Andrej
Guggenberger, Georg] Univ Halle Wittenberg, Inst Agr & Nutr Sci, D-06108 Halle, Germany
[Shibistova, Olga
Zrazhevskaya, Galina
Mikheeva, Natalia] SB RAS, VN Sukachev Inst Forest, Krasnoyarsk 660036, Russia
[Kasansky, Oleg A.] SB RAS, Permafrost Inst Yakutsk, Field Stn Igarka, Igarka 663200, Russia

Доп.точки доступа:
Blodau, C...; Rees, R...; Flessa, H...; Rodionov, A...; Guggenberger, G...; Knorr, K.H.; Shibistova, O...; Zrazhevskaya, G...; Mikheeva, N...; Kasansky, O.A.

    Interpretation of radiocarbon data on the age of different structural elements of a naturally drained peatland
[Text] / T. T. Efremova, S. P. Efremov, L. A. Orlova // Eurasian Soil Sci. - 2003. - Vol. 36, Is. 10. - P1037-1044. - Cited References: 25 . - 8. - ISSN 1064-2293
РУБ Soil Science

Аннотация: The degree of aggregation of peat substrate and the size of structural elements can be used to distinguish between different stages of a peatland evolution and characterize relic features in the profile of modern peat soil. Carbon fractions separated from different aggregates are indicative of the age of peat accumulated in the period of active growth of the peatland and of the age of peat transformed during the peatland drying. On the basis of these data, annual rates of peat growth at different evolution stages can be determined, as well as the rates of organic carbon sequestration and the amount of peat forming from plant remains.

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Держатели документа:
Russian Acad Sci, Siberian Div, Sukachev Inst Forestry, Krasnoyarsk 660036, Russia
Russian Acad Sci, Siberian Div, Joint Inst Geol Geophys & Mineral, Novosibirsk 630090, Russia

Доп.точки доступа:
Efremova, T.T.; Efremov, S.P.; Orlova, L.A.

    Biogeochemistry of fe, Mn, Cr, Ni, Co, Ti, V, Mo, Ta, W, and U in a low moor peat deposit of the Ob'-Tom' interfluve
[Text] / T. T. Efremova [et al.] // Eurasian Soil Sci. - 2003. - Vol. 36, Is. 5. - P501-510. - Cited References: 25 . - 10. - ISSN 1064-2293
РУБ Soil Science

Аннотация: No accumulation of heavy metals was revealed in the deep (7.5 m) central zone of a eutrophic peatbog. Ti and W are the most dispersed elements in the peat deposit; Fe, Mo, and Mn are the most accumulated elements. The distribution of heavy metals during peat genesis depends on the quality of sorption humus barriers, and the redox zonality of the peat deposit and, hence, is indicative of the redox stages of boo evolution. Mo is a universal indicator element; its distribution in the peat profile clearly differentiates the redox conditions in both oxidative and reductive environments.

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Держатели документа:
Russian Acad Sci, Sukachev Inst Forestry, Siberian Div, Krasnoyarsk 660036, Russia
Russian Acad Sci, Inst Chem Kinet & Combust, Siberian Div, Novosibirsk 630090, Russia
Joint Inst Nucl Res, Dubna 141980, Moscow Oblast, Russia

Доп.точки доступа:
Efremova, T.T.; Efremov, S.P.; Kutsenogii, K.P.; Onuchin, A.A.; Peresedov, V.F.

    The epigenetic theory of evolution as a basis for a new evolutionary synthesis
[Текст] / D. L. Grodnitsky // Zhurnal Obshchei Biol. - 2001. - Vol. 62, Is. 2. - С. 99-109. - Cited References: 108 . - 11. - ISSN 0044-4596
РУБ Biology

Аннотация: There are two evolutionary theories in current biology-"modem synthesis" and "epigenetic theory". The first one is based on the assumption of hard correspondence between phenotypes and genotypes. For this reason the theory of modem synthesis is principally incompatible with developmental biology. In contrast, the epigenetic theory considers evolution as a process of environmentally controlled transformation of ontogeny. It is compatible with observed embryological regularities and used as a basis for wider evolutionary synthesis combining both Darwinian and Lamarckian mechanisms. Individual developmental system can generate only a constrained number of morphologic states. This circumstance is a nomogenetic component of the epigenetic theory: the same morphosis simultaneously appears in a number of individuals in response to environmental influence. Since the initial phenotypic change occurs to be not random, a meeting of a female and a male with the same morphosis is an event of sufficiently high probability. The nomogenetic component allows to get over the famous argument of F. Jenkin-a problem that is still difficult to explain in terms of the theory of modem synthesis.

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Держатели документа:
Russian Acad Sci, Sukachev Inst Forest Res, Siberian Branch, Krasnoyarsk 660036, Russia

Доп.точки доступа:
Grodnitsky, D.L.

    Weismannian concept of germ plasm - The main reason of inadequacy of neo-Darwinism
[Текст] / D. L. Grodnitsky // Zhurnal Obshchei Biol. - 2000. - Vol. 61, Is. 4. - С. 371-380. - Cited References: 74 . - 10. - ISSN 0044-4596
РУБ Biology

Аннотация: Neo-Darwinism is a result of synthesis of Darwinian concept of natural selection with Weismannian concept of germ plasm. The concept of germ plasm is based on a hypothesis that phenotypic traits are completely determined by genes. Hence, neo-Darwinism describes evolution as a process of alternation of ene frequencies under the effect of natural selection. This is an inadequate approach to the study of evolution. In the course of evolution, genes change their functions, whereas phenotypic characters change their corresponding genes. As a result, every step of evolutionary transformation changes the structure of phenotype-to-genotype correspondence. Therefore, phenotypic evolution cannot be described in genetic terms, the same as to human languages cannot be translated one into another whenever the meaning of words is constantly changing. Consequently, Weismannian germ-plasm concept adequately desribes the relation of characters to genes only during stasis, but is inapplicable to evolution.

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Держатели документа:
Russian Acad Sci, Siberian Branch, Sukachev Inst Forest Res, Krasnoyarsk 660036, Russia

Доп.точки доступа:
Grodnitsky, D.L.

    Theoretical approaches to the description of organismal morphology
[Текст] / D. L. Grodnitsky // Zhurnal Obshchei Biol. - 2000. - Vol. 61, Is. 3. - С. 258-273. - Cited References: 82 . - 16. - ISSN 0044-4596
РУБ Biology

Аннотация: Theoretical morphology should include methods that allow to determine limits of discrete variability of organisms of the given taxon. it is possible to determine the multitude of possible factors based on the demands of natural selection to the given structure under given conditions. The author presents a number of such multitudes that describe the variability of salamander tongue apparatus, kinematics of flapping night in insects and wing shape of birds from the order Ciconiiformes. Another approach is based on mechanisms that rule the morphogenesis of individuals of the given taxon in particulate environment. Examples of morphogenetic multitude are illustrated by the variability of location of organs on plant stems, morphology of mollusc shells and colonies of hydroids polyps. All examples show that existing phenotypes occupy a compact area in the space of theoretically possible forms so the multitude of realized phenotypes does not have free space. If some free space is discovered it means that corresponding forms of life exist in nature but still are not registered and investigated.

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Scopus

Держатели документа:
Russian Acad Sci, Siberian Branch, Sukachev Inst Forest Res, Krasnoyarsk 660036, Russia

Доп.точки доступа:
Grodnitsky, D.L.

    A critique of neo-Darwinism view of evolution
[Текст] / D. L. Grodnitsky // Zhurnal Obshchei Biol. - 1999. - Vol. 60, Is. 5. - С. 488-509. - Cited References: 158 . - 22. - ISSN 0044-4596
РУБ Biology

Аннотация: Consequences derived from the synthetic theory of evolution are in contradiction with facts. The theory affirms that the evolution rate depends on gene variability, intensity of recombination and press of natural selection. It means that fecund organisms with short life cycle have to evolve very quickly. In reality the quickest evolution is observed in mammals, for example in elephants. The theory predicts that evolution can not base only on mutation in the absence of recombination. But parthenogenetic and asexual species evolve very quick, and their variability is not less than that of sexual forms. Contrarily to the neo-Darwinism ideology, evolution takes place not only in constant environment and is often absent even in changing ecosystems. Reproductive isolation and fluctuations in population number are not sufficient conditions for the beginning of evolutionary changes. Numerous data show that the space of opportunities where evolving organisms can travel is constrained by morpho-functional and morpho-genetic factors more than it was considered by the synthetic theory of evolution. It means that evolution should be explained not only in terms of genome, but also using onthogenetic development of an organism and its interactions with environment. Application of organism-focused terminology is possible in the frame of the theory also based on the idea of natural selection, but providing different prognoses, sometimes opposite to the neo-Darwinistic ones.

WOS,
Scopus

Держатели документа:
Russian Acad Sci, Siberian Branch, Sukachev Inst Forest Res, Krasnoyarsk 660036, Russia

Доп.точки доступа:
Grodnitsky, D.L.

    The logic and uncertainty of explanations in organismal morphology (the principle of minimum change in evolution)
[Текст] / D. L. Grodnitsky // Zhurnal Obshchei Biol. - 1998. - Vol. 59, Is. 6. - С. 617-622. - Cited References: 117 . - 17. - ISSN 0044-4596
РУБ Biology

Аннотация: The development of certain form depends on natural selection and morphogenesis. The former process is resulted in analogies - characters of convergent similarity, while the latter can lead to non-adaptive parallel similarity of relatives (homologous series of N.I. Vavilov). Morphogenetic factor is shaped by past selection but does not depend on it at each new evolution act: spectrum of forms that can be produced is totally determined by embryological mechanisms and precedes the beginning of an evolutionary change. Mutual independence of two factors allows to use Bohr's correspondence principle. According to this principle any explanation is not full: it has its own competence area with its own rules for conclusions; there is no rules for logic transition between groups of accidental events; interaction of factors is expressed only as a limitation of their pattern formation abilities. To diminish uncertainty one can use the principle of evolution stabilisation of function by N.V. Kokshaisky, i.e. statement that functions of organism level are kept stable in the process of evolution while some changes at the lower levels are possible. The higher level of changes, the more complete reconstruction takes place in organism. The direction of evolution is minimisation of total sum of changes. As a consequence, the higher hierarchical level of function, more adaptive characters are belonged to its structures. And opposite, the lower hierarchical level, the more freedom for morphogenetic changes, the form of structures becomes indifferent for selection. Therefore the characters of high hierarchical levels can be explained in terms of adaptation, while the features of low level - on the base of morphogenetic peculiarities.

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Scopus

Держатели документа:
Russian Acad Sci, Siberian Branch, VN Sukachev Inst Forest Res, Krasnoyarsk 660036, Russia

Доп.точки доступа:
Grodnitsky, D.L.

    Pyrogenic transformation of organic matter in soils of forest bogs
[Text] / T. T. Efremova, S. P. Efremov // Eurasian Soil Sci. - 2006. - Vol. 39, Is. 12. - P1297-1305, DOI 10.1134/S1064229306120039. - Cited References: 31 . - 9. - ISSN 1064-2293
РУБ Soil Science

Аннотация: Natural fires on forest bogs significantly affect all the groups and fractions of peat organic matter. The type and intensity of the fires are responsible for the depth of the pyrogenic transformation of peat. In the course of thermal destruction of peat organic matter, humus substances (humic acids in particular) are accumulated, which leads to changes in the type of humus; the humus reserves may increase by 1.5-8 times. Several ways of the formation of humus components related to the intensity of a fire are suggested. The regressive evolution of bog ecosystems caused by fires is a reversible process. The humus status of pyrogenically transformed horizons and their morphology are preserved within the peat deposit as a relic characteristic of the discrete metamorphosis of the soils.

WOS,
Полный текст,
Scopus

Держатели документа:
Russian Acad Sci, Siberian Div, Sukachev Inst Forestry, Krasnoyarsk 660036, Russia

Доп.точки доступа:
Efremova, T.T.; Efremov, S.P.

    Untangling metabolic and spatial interactions of stress tolerance in plants. 1. Patterns of carbon metabolism within leaves
[Text] / K. Y. Biel [et al.] // Protoplasma. - 2010. - Vol. 245, Is. 01.04.2013. - P49-73, DOI 10.1007/s00709-010-0135-7. - Cited References: 136. - Supported in part by the Competitive Research Grants Office, U.S. Department of Agriculture (Grant Nos. 96-35100-3167 and 98-35100-6106 to JNN). IRF and GNN were supported by Sr. Fulbright Scholar Awards. Thanks to Professors Andrew A. Benson (Scripps Institute of Oceanography, La Jolla, California, USA), Edwin A. Cossins (University of Alberta, Edmonton, Canada), and William H. Outlaw, Jr. (Florida State University, Tallahassee, Florida, USA) for the valuable comments on the manuscript, and to Vincent R. Franceschi (Electron Microscopy Center, Washington State University, Pullman, Washington, USA; deceased) for useful discussions about calcium oxalate. Portions of the work were preliminarily reported (Bil' et al. 2003a, b) . - 25. - ISSN 0033-183X
РУБ Plant Sciences + Cell Biology

Аннотация: The localization of the key photoreductive and oxidative processes and some stress-protective reactions within leaves of mesophytic C(3) plants were investigated. The role of light in determining the profile of Rubisco, glutamate oxaloacetate transaminase, catalase, fumarase, and cytochrome-c-oxidase across spinach leaves was examined by exposing leaves to illumination on either the adaxial or abaxial leaf surfaces. Oxygen evolution in fresh paradermal leaf sections and CO(2) gas exchange in whole leaves under adaxial or abaxial illumination was also examined. The results showed that the palisade mesophyll is responsible for the midday depression of photosynthesis in spinach leaves. The photosynthetic apparatus was more sensitive to the light environment than the respiratory apparatus. Additionally, examination of the paradermal leaf sections by optical microscopy allowed us to describe two new types of parenchyma in spinach-pirum mesophyll and pillow spongy mesophyll. A hypothesis that oxaloacetate may protect the upper leaf tissue from the destructive influence of active oxygen is presented. The application of mathematical modeling shows that the pattern of enzymatic distribution across leaves abides by the principle of maximal ecological utility. Light regulation of carbon metabolism across leaves is discussed.

Полный текст,
WOS,
Scopus

Держатели документа:
[Nishio, John N.] Calif State Univ Chico, Biocompatible Plant Res Inst, Coll Nat Sci, Chico, CA 95929 USA
[Biel, Karl Y.
Fomina, Irina R.
Nazarova, Galina N.] Russian Acad Sci, Inst Basic Biol Problems, Pushchino 142290, Moscow Region, Russia
[Biel, Karl Y.
Fomina, Irina R.] Biosphere Syst Int Fdn, Oro Valley, AZ 85755 USA
[Soukhovolsky, Vladislav G.
Khlebopros, Rem G.] Russian Acad Sci, Int Sci Ctr Organism Extreme States Res, Krasnoyarsk Sci Ctr, Siberian Branch, Krasnoyarsk 660036, Russia
[Soukhovolsky, Vladislav G.] Russian Acad Sci, Inst Forest, Siberian Branch, Krasnoyarsk 660036, Russia
[Khlebopros, Rem G.] Russian Acad Sci, Inst Biophys, Siberian Branch, Krasnoyarsk 660036, Russia

Доп.точки доступа:
Biel, K.Y.; Fomina, I.R.; Nazarova, G.N.; Soukhovolsky, V.G.; Khlebopros, R.G.; Nishio, J.N.