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

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Найдено документов в текущей БД: 11

    Influence of drying of the samples on the transformation of nitrogen and carbon compounds in mountain-meadow alpine soils
/ M. I. Makarov [et al.] // Eurasian Soil Sci. - 2013. - Vol. 46, Is. 7. - P778-787, DOI 10.1134/S1064229313070053. - Cited References: 32. - This study was supported by the Russian Foundation for Basic Research (project no. 10-04-00780). . - 10. - ISSN 1064-2293
РУБ Soil Science

Аннотация: The drying of samples of mountain-meadow soils characterized by their permanently high moisture under natural conditions fundamentally changes the concentrations of the labile nitrogen and carbon compounds, as well as the patterns of their microbial transformation. When the soil samples are dried, a four- to fivefold increase in the content of the extractable organic nitrogen compounds, carbon compounds, and inorganic nitrogen compounds is observed, while the content of nitrogen and carbon of the microbial biomass decreases by two-three times. The rewetting of the dried soil launches the process of the replenishment of the nitrogen and carbon reserves in the microbial biomass. However, even after two weeks of incubation, their values were 1.5-2 times lower than the initial values typical of the natural soil. The restoration of the microbial community in the samples of the previously dried soils occurs in the absence of a deficiency of labile organic compounds and is accompanied by their active mineralization and the low uptake of ammonium nitrogen by the microorganisms.

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Держатели документа:
Makarov, M. I.
Mulyukova, O. S.
Malysheva, T. I.] Moscow MV Lomonosov State Univ, Fac Soil Sci, Moscow 119992, Russia
[Menyailo, O. V.] Russian Acad Sci, Siberian Branch, Sukachev Inst Forestry, Krasnoyarsk, Russia

Доп.точки доступа:
Makarov, M.I.; Mulyukova, O.S.; Malysheva, T.I.; Menyailo, O.V.

    Xylem plasticity allows rapid hydraulic adjustment to annual climatic variability
/ M. . Bryukhanova, P. . Fonti // Trees-Struct. Funct. - 2013. - Vol. 27, Is. 3. - P485-496, DOI 10.1007/s00468-012-0802-8. - Cited References: 45. - This study was supported by Swiss National Foundation through an International short visit (Grant number: #131408) and through the cooperation on the project INTEGRAL (#121859). We would like to thank David Frank and Georg von Arx for their assistance and critical discussion of an earlier version of the manuscript, and Kathlene English and Gregory King for the English review. . - 12. - ISSN 0931-1890
РУБ Forestry

Аннотация: Thanks to acclimation, trees overcome environmental changes and endure for centuries. The anatomy of water conducting cells is an important factor determining plant success. Forming cells are coupled with the environment and their properties are naturally archived in the wood. Its variability across tree rings can thus provide a retrospective of plant's hydraulic adjustments. In this work, we measured lumen and wall thickness of tracheids along tree-rings to explore how trees regulate their conducting system under variable plant-water conditions. Tracheids were measured along 51 dated rings of five mature Larix decidua and Picea abies trees from a low elevation site. Anatomical-based chronologies of annual growth performance, hydraulic conductance and safety, and construction costs were built. Similarities among chronologies and the relation to monthly climate data were analyzed. Most parameters displayed high annual plasticity which was partly coherent among trees and mostly associated with radial growth. In general, summer drought reduced growth and potential hydraulic conductivity of the forming ring, and increased hydraulic safety and construction costs. To evaluate the functional relevance of the annual acclimation, the conductivity of the forming ring relative to the entire sapwood needs to be assessed.

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Держатели документа:
[Bryukhanova, Marina] VN Sukachev Inst Forest SB RAS, Krasnoyarsk 660036, Russia
[Fonti, Patrick] WSL Swiss Fed Res Inst, CH-8903 Zurich, Switzerland

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Bryukhanova, M...; Fonti, P...

    Uses of tree saps in northern and eastern parts of Europe
/ I. . Svanberg [et al.] // Acta Soc. Bot. Pol. - 2012. - Vol. 81, Is. 4. - P343-357, DOI 10.5586/asbp.2012.036. - Cited References: 176 . - 15. - ISSN 0001-6977
РУБ Plant Sciences

Аннотация: In this article we review the use of tree saps in northern and eastern Europe. Published accounts by travellers, ethnologists and ethnobotanists were searched for historical and contemporary details. Field observations made by the authors have also been used. The presented data shows that the use of tree sap has occurred in most north and eastern European countries. It can be assumed that tree saps were most used where there were extensive stands of birch or maple trees, as these two genera generally produce the largest amount of sap. The taxa most commonly used have been Betula pendula, B. pubescens, and Acer platanoides, but scattered data on the use of several other taxa are presented. Tree sap was used as a fresh drink, but also as an ingredient in food and beverages. It was also fermented to make light alcoholic products like ale and wine. Other folk uses of tree saps vary from supplementary nutrition in the form of sugar, minerals and vitamins, to cosmetic applications for skin and hair and folk medicinal use. Russia, Ukraine, Belarus, Estonia, Latvia and Lithuania are the only countries where the gathering and use of sap (mainly birch sap) has remained an important activity until recently, due to the existence of large birch forests, low population density and the incorporation of sap into the former Soviet economic system. It is evident that gathering sap from birch and other trees was more widespread in earlier times. There are records indicating extensive use of tree saps from Scandinavia, Poland, Slovakia and Romania, but it is primarily of a historical character. The extraction of tree sap in these countries is nowadays viewed as a curiosity carried out only by a few individuals. However, tree saps have been regaining popularity in urban settings through niche trading.

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Держатели документа:
[Soukand, Renata] Estonian Literary Museum, EE-51003 Tartu, Estonia
[Svanberg, Ingvar] Uppsala Univ, Uppsala Ctr Russian & Eurasian Studies, S-75120 Uppsala, Sweden
[Luczaj, Lukasz] Univ Rzeszow, Dept Bot & Biotechnol Econ Plants, PL-36100 Kolbuszowa, Poland
[Kalle, Raivo] Estonian Univ Life Sci, Inst Vet Med & Anim Sci, EE-51014 Tartu, Estonia
[Zyryanova, Olga] Russian Acad Sci, VN Sukachev Inst Forest, Krasnoyarsk 660036, Russia
[Denes, Andrea] Janus Pannonius Museum, Nat Hist Dept, H-7601 Pecs, Hungary
[Papp, Nora] Univ Pecs, Dept Pharmacognosy, H-7624 Pecs, Hungary
[Nedelcheva, Aneli] Sofia Univ St Kliment Ohridski, Dept Bot, Sofia 1164, Bulgaria
[Seskauskaite, Daiva] Kaunas Forestry & Environm Engn Univ Appl Sci, LT-53101 Kaunas, Lithuania
[Kolodziejska-Degorska, Iwona] Warsaw Univ Bot Garden, PL-00478 Warsaw, Poland
[Kolodziejska-Degorska, Iwona] Univ Warsaw, Inst Interdisciplinary Res Artes Liberales, PL-00046 Warsaw, Poland
[Kolosova, Valeria] Russian Acad Sci, Inst Linguist Studies, St Petersburg 199053, Russia

Доп.точки доступа:
Svanberg, I...; Soukand, R...; Luczaj, L...; Kalle, R...; Zyryanova, O...; Denes, A...; Papp, N...; Nedelcheva, A...; Seskauskaite, D...; Kolodziejska-Degorska, I...; Kolosova, V...

    Changes in Content and Composition of Phenolic Acids during Growth of Xylem Cells of Scots Pine
[Text] / G. F. Antonova, T. V. Zheleznichenko, V. V. Stasova // Russ. J. Dev. Biol. - 2011. - Vol. 42, Is. 4. - P238-246, DOI 10.1134/S1062360411020032. - Cited References: 48. - This work was supported by the Russian Foundation for Basic Research, project no. 06-04-49501. . - 9. - ISSN 1062-3604
РУБ Developmental Biology

Аннотация: The content and composition of alcohol soluble phenolic acids (PhAs) were studied during cell xylem growth in course of wood annual increment formation in the trunks of Scots pine. Cells of the cambium zone, two stages of expansion growth, and outset of secondary thickening zone (before lignification) within the period of formation of early wood xylem were subsequently isolated from trunk segments of 25-year-old trees with constant anatomical and histochemical control. The amount of free and bound forms of phenolic acids extracted from tissues by 80% ethanol, as well as their ethers and esters, were calculated both per dry weight and per cells. The substantial alteration in content, proportion of fractions and composition of acids has been found between the cambium zone and the outset of secondary thickening of tracheids, and the character of variation depended on the calculation method. The amount of free and bound PhAs and esters and especially ethers calculated per cell had increased at the first stage of extension growth, reduced at the second, and increased in the outset of secondary wall deposition. The pool of bound acids was more than acids by 2-5 times depending on the stage of development of the cells. Sinapic and ferulic acids dominate among free hydroxycinnamic acids. The composition and the content of hydroxycinnamic acids in esters and ethers also depended on the stage of development of the cells. p-Coumaric and sinapic acids were the main aglycons in ethers in the cambium and sinapic and caffeic acids were in the other stages. The esters from cambium included mostly p-coumaric acid and those at other stages of development were sinapic and ferulic acids. The esters included benzoic acid at the first stages of growth. The pool of these esters decreased from the first phase of growth until the outset of cell wall thickening. The level of free benzoic acid increased respectively.

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Держатели документа:
[Antonova, G. F.
Zheleznichenko, T. V.
Stasova, V. V.] Russian Acad Sci, Sukachev Inst Forest, Siberian Branch, Krasnoyarsk 660036, Russia

Доп.точки доступа:
Antonova, G.F.; Zheleznichenko, T.V.; Stasova, V.V.

    Foliar carbon isotope discrimination in Larix species and sympatric evergreen conifers: a global comparison
[Text] / B. D. Kloeppel [et al.] // Oecologia. - 1998. - Vol. 114, Is. 2. - P153-159, DOI 10.1007/s004420050431. - Cited References: 45 . - 7. - ISSN 0029-8549
РУБ Ecology

Аннотация: Larches (Larix spp.), deciduous conifers, occur in the northern hemisphere in cold-temperate and boreal climates - an environment normally thought to favor ever-green tree species. We compare foliar carbon isotope discrimination (Delta), instantaneous water use efficiency, total foliar nitrogen concentration, and specific leaf area (for a subset of sites) between Larix spp. and co-occurring evergreen conifers at 20 sites throughout the natural range of larches. Except for Larix occidentalis in the xeric Intermountain West, USA, Delta is significantly (P < 0.05) greater for larches than co-occurring evergreen conifers at 77% of the sites, suggesting that larches use water less efficiently. At elevations greater than 3000 m, the Delta of Lar ix-spp. and co-occurring conifers converge, suggesting that water is not the limiting resource. Foliar nitrogen concentration and specific leaf area are two ecophysiological characteristics that are positively correlated with high photosynthetic capacity. Foliar nitrogen concentration is significantly greater for larches than evergreen conifers at 88% of the sites and specific leaf area is approximately three times greater for larches than co-occurring conifers. Future studies should examine the potential effect that global warming may have on the distribution of larch forests because the water use efficiency of larches is commonly less than cooccurring evergreen conifers and the boreal and high-latitude environments are likely to experience the greatest climate warming.

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Держатели документа:
Univ Wisconsin, Dept Forest Ecol & Management, Madison, WI 53706 USA
Univ Wisconsin, Dept Chem, Madison, WI 53706 USA
Russian Acad Sci, Sukachev Forest Inst, Krasnoyarsk 660036, Russia

Доп.точки доступа:
Kloeppel, B.D.; Gower, S.T.; Treichel, I.W.; Kharuk, S...

    Critical analysis of root: shoot ratios in terrestrial biomes
[Text] / K. . Mokany, R. J. Raison, A. S. Prokushkin // Glob. Change Biol. - 2006. - Vol. 12, Is. 1. - P84-96, DOI 10.1111/j.1365-2486.2005.001043.x. - Cited References: 39 . - 13. - ISSN 1354-1013
РУБ Biodiversity Conservation + Ecology + Environmental Sciences

Аннотация: One of the most common descriptors of the relationship between root and shoot biomass is the root : shoot ratio, which has become a core method for estimating root biomass from the more easily measured shoot biomass. Previous reviews have examined root : shoot ratio data, but have only considered particular vegetation types and have not always critically reviewed the data used. Reliable root : shoot ratios are needed for a wide range of vegetation types in order to improve the accuracy of root biomass estimates, including those required for estimating the effects of land management and land use change in National Greenhouse Gas Inventories. This study reviewed root : shoot ratios in terrestrial biomes. A key facet of our analysis was a critical methodological review, through which unreliable data were identified and omitted on the basis of specific criteria. Of the 786 root : shoot ratio observations collated, 62% were omitted because of inadequate or unverifiable root sampling methods. When only the reliable data were examined, root : shoot ratios were found to be negatively related to shoot biomass, mean annual precipitation, mean annual temperature, forest stand age, and forest stand height. Although a single allometric equation derived in this study reliably predicted root biomass from shoot biomass for forests and woodlands, in general, the use of vegetation-specific root : shoot ratios were found to be a more accurate method for predicting root biomass. When the root : shoot ratio data collated here were applied to an analysis of the global carbon budget, there was a 50% increase in estimated global root carbon stock, and a 12% increase in estimated total carbon stock of terrestrial vegetation. The use of the vegetation-specific root : shoot ratios presented in this study is likely to substantially improve the accuracy of root biomass estimates for purposes such as carbon accounting and for studies of ecosystem dynamics.

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Держатели документа:
Cooperat Res Ctr Greenhouse Accounting, Canberra, ACT 2601, Australia
CSIRO Forestry & Forest Prod, Kingston, ACT 2604, Australia
Russian Acad Sci, Siberian Branch, Sukachev Inst Forest, Krasnoyarsk 660036, Russia

Доп.точки доступа:
Mokany, K...; Raison, R.J.; Prokushkin, A.S.

    Adaptive responses of scots pine to the impact of adverse abiotic factors on the rhizosphere
[Text] / N. E. Sudachkova, I. L. Milyutina, L. I. Romanova // Russ. J. Ecol. - 2009. - Vol. 40, Is. 6. - P387-392, DOI 10.1134/S1067413609060022. - Cited References: 26. - This study was supported by the Russian Foundation for Basic Research, project nos. 07-04-00199 and KKFN 07-04-96816. . - 6. - ISSN 1067-4136
РУБ Ecology

Аннотация: The impact of long-term seasonal soil freezing, drought, and waterlogging on the rhizosphere of young Scots pine trees (Pinus sylvestris L., age class 1) has been simulated in experiments. The results have shown that cold stress exposure leads to reduction of the rates of linear and radial tree growth and of chlorophyll content in needles, a shift in the peak of starch content, and initiation of free amino acid deposition in the aboveground plant parts. Drought activates utilization of carbohydrate reserves and amino acid accumulation in the root bast, whereas soil waterlogging stimulates deposition of carbohydrates but causes a decrease in the levels of chlorophyll and amino acids in all plant tissues.

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Держатели документа:
[Sudachkova, N. E.
Milyutina, I. L.
Romanova, L. I.] Russian Acad Sci, Siberian Branch, Sukachev Inst Forest, Krasnoyarsk 660036, Russia

Доп.точки доступа:
Sudachkova, N.E.; Milyutina, I.L.; Romanova, L.I.; Russian Foundation for Basic Research [07-04-00199]; KKFN [07-04-96816]

    Regeneration patterns in boreal Scots pine glades linked to cold-induced photoinhibition
[Text] / M. . Slot [et al.] // Tree Physiol. - 2005. - Vol. 25, Is. 9. - P1139-1150. - Cited References: 37 . - 12. - ISSN 0829-318X
РУБ Forestry

Аннотация: Regeneration patterns of Pinus sylvestris L. juveniles in central Siberian glades were studied in relation to cold-induced photoinhibition. Spatial distribution of seedlings in different height classes revealed higher seedling densities beneath the canopy than beyond the canopy, and significantly higher densities of seedlings < 50 cm tall on the north side of the trees. These patterns coincided with differences in light conditions. Compared with plants on the north side of canopy trees (north-exposed), photosynthetic photon flux (PPF) received by plants on the south side of canopy trees (south-exposed) was always higher, making south-exposed plants more susceptible to photoinhibition, especially on cool mornings. Chlorophyll fluorescence data revealed lower photochemical efficiency and increased non-photochemical quenching of small (20-50 cm in height), south-exposed seedlings from spring to early autumn, indicating increased excitation pressure on photosynthesis. Maximum rate of oxygen evolution was less in south-exposed plants than in north-exposed plants. Increased pools of xanthophyll cycle pigments and formation of the photoprotective zeaxanthin provided further evidence for the higher susceptibility to photoinhibition of south-exposed seedlings. A linear mixed model analysis explained many of the physiological differences observed in seedlings according to height class and aspect with early morning temperature and PPF as predictors. The link between photoinhibition and differential distribution of seedlings by height class suggests that photoinhibition, together with other environmental stresses, decreases the survival of small, south-exposed P sylvestris seedlings, thereby significantly affecting the regeneration pattern of central Siberian pine glades.

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Держатели документа:
Univ Wageningen & Res Ctr, Forest Ecol & Forest Management Grp, NL-6700 AH Wageningen, Netherlands
Princeton Univ, Dept Ecol & Evolutionary Biol, Princeton, NJ 08544 USA
Russian Acad Sci, Inst Forest, Siberian Branch, Krasnoyarsk 660036, Russia
Max Planck Inst Biogeochem, D-07745 Jena, Germany

Доп.точки доступа:
Slot, M...; Wirth, C...; Schumacher, J...; Mohren, GMJ; Shibistova, O...; Lloyd, J...; Ensminger, I...

    VARIATION AMONG AND WITHIN MOUNTAIN BIRCH TREES IN FOLIAGE PHENOLS, CARBOHYDRATES, AND AMINO-ACIDS, AND IN GROWTH OF EPIRRITA-AUTUMNATA LARVAE
[Text] / J. . SUOMELA, V. . OSSIPOV, E. . HAUKIOJA // J. Chem. Ecol. - 1995. - Vol. 21, Is. 10. - P1421-1446, DOI 10.1007/BF02035143. - Cited References: 81 . - 26. - ISSN 0098-0331
РУБ Biochemistry & Molecular Biology + Ecology

Аннотация: Leaf quality of the mountain birch (Betula pubescens ssp. tortuosa) for herbivores was studied at several hierarchical levels: among trees, among ramets within trees, among branches within ramets, and among short shoots within branches. The experimental units at each level were chosen randomly. The indices of leaf quality were the growth rate of the larvae of a geometrid, Epirrita autumnata, and certain biochemical traits of the leaves (total phenolics and individual phenolic compounds, total carbohydrates and individual sugars, free and protein-bound amino acids). We also discuss relationships between larval growth rate and biochemical foliage traits. Larval growth rates during two successive years correlated positively at the level of tree, the ramet, and the branch, indicating that the relationships in leaf quality remained constant between seasons both among and within trees. The distribution of variation at different hierarchical levels depended on the trait in question. In the case of larval growth rate, ramets and short shoots accounted for most of the explained variation. In the case of biochemical compounds, trees accounted for most of the variance in the content of total phenolics and individual low-molecular-weight phenolics. In the content of carbohydrates (total carbohydrates, starch, fructose, glucose, and sucrose) and amino acids, variation among branches was generally larger than variation among trees. Variation among ramets was low for most compounds. No single leaf trait played a paramount role in larval growth. Secondary compounds, represented by phenolic compounds, or primary metabolites, particularly sugars, may both be important in determining the suitability of birch leaves for larvae. If phenols are causally more important, genet-specific analyses of foliage chemistry are needed. If sugars are of primary importance, within-genet sampling and analysis of foliage chemistry are necessary.

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Держатели документа:
TURKU UNIV,KEVO SUBARCTIC RES STN,SF-20500 TURKU,FINLAND
INST FOREST,KRASNOYARSK 660036,RUSSIA

Доп.точки доступа:
SUOMELA, J...; OSSIPOV, V...; HAUKIOJA, E...

    Changes in the anatomical structure of tree rings of the rootstock and scion in the heterografts of Siberian pine
[Text] / Y. A. Darikova [et al.] // Trees-Struct. Funct. - 2013. - Vol. 27, Is. 6. - P1621-1631, DOI 10.1007/s00468-013-0909-6. - Cited References: 42. - This work was supported in part by the program of the Russian Federation Ministry of Education and Science "Development of the scientific potential of institutions of higher education" (Siberian Federal University grant "Analysis of the main mechanisms of coordination of growth processes of primary and secondary meristems in the morphogenesis of trees" awarded to E. A. Vaganov). We thank Prof. V.V. Shishov for providing a computer program based on the algorithm described in (Vaganov et al. 1985, 2006) that was used to perform the normalization procedure. We are very grateful to the two Anonymous Reviewers for the thorough reviews that helped to greatly improve the manuscript. Special thanks are due to the Communicating Editor, who provided numerous helpful critical comments as well as guidance on improving the scientific presentation and clarity of the manuscript. . - 11. - ISSN 0931-1890
РУБ Forestry

Аннотация: The analysis of the anatomical characteristics of tree rings of the Pinus sibirica scions and Pinus sylvestris rootstocks is presented. The main anatomical features maintain the seasonal dynamics characteristic of the reference (ungrafted) trees of scion and rootstock, pointing to the stability of the genetic control of the xylem differentiation. However, various anatomical characteristics are reduced for rootstocks and increased for scions relative to the reference trees. A mechanism consistent with our results is that the graft union zone creates a barrier for the ascending and descending transport of substances, including phytohormones. The reaction of the scion and rootstock to climatic factors is weakened relative to the reaction of the reference trees. Thus, the presumed shift towards phytohormone disbalance reduces the influence of external factors on xylem differentiation. The interannual variation of the individual characteristics of the scions and rootstocks is increased relative to the reference trees, reflecting either the influence of the graft partners on each other or the non-uniform distribution of the growth regulators across the graft union. Thus, heterografts can be used to evaluate the interaction of the internal and external mechanisms of xylem differentiation.

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Держатели документа:
[Darikova, Yulia A.
Vaganov, Eugene A.
Grachev, Alexi M.] Siberian Fed Univ, Krasnoyarsk 660041, Russia
[Vaganov, Eugene A.
Kuznetsova, Galina V.] Russian Acad Sci, Siberian Branch, VN Sukachev Inst Forest, Krasnoyarsk 660036, Russia

Доп.точки доступа:
Darikova, Y.A.; Vaganov, E.A.; Kuznetsova, G.V.; Grachev, A.M.; Russian Federation Ministry of Education and Science (Siberian Federal University)

    ROLE OF PROANTHOCYANIDINS AND LIGNIN IN THE DEFENSE RESPONSE OF SIBERIAN FIR TO INOCULATION WITH MICROMYCETES
[Text] / G. G. POLYAKOVA [et al.] // Russ. J. Plant Physiol. - 1995. - Vol. 42, Is. 4. - P552-557. - Cited References: 21 . - 6. - ISSN 1021-4437
РУБ Plant Sciences

Аннотация: The rate of accumulation and location of proanthocyanidins and lignin was studied in fir (Abies sibirica Ledeb.) trunk phloem inoculated with two species of pathogenic micromycetes Verticillium sp. and Thysanophora sp., the usual associates of the sawyer Monochamus urussovi Fisch. Greater accumulation of the phenolic substances and more rapid localization of pathogen as a result of a hypersensitivity reaction were detected in firs infected with Verticillium sp. It was concluded that accumulation of proanthocyanidins and lignin is a part of nonspecific immune response of fir to the pathogen action and that the pathogen specific of fir can inhibit induced synthesis of defensive substances by the host plant.


Доп.точки доступа:
POLYAKOVA, G.G.; VETROVA, V.P.; PASHENOVA, N.V.; OSIPOV, V.I.