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

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    Effect of Trichoderma fungi on soil micromycetes that cause infectious conifer seedling lodging in Siberian tree nurseries
[Text] / E. E. Yakimenko, I. D. Grodnitskaya // Microbiology. - 2000. - Vol. 69, Is. 6. - P726-729, DOI 10.1023/A:1026670627943. - Cited References: 20 . - 4. - ISSN 0026-2617
РУБ Microbiology
Рубрики:
HYPHAL INTERACTION
Кл.слова (ненормированные):
nursery soils -- virgin soil -- phytopathogens -- micromycetes -- conifer seedlings -- microbial antagonism -- Trichoderma -- biological control

Аннотация: Soils in the tree nurseries studied were characterized by a lower species diversity of fungi than adjacent virgin soils. In particular, the relative abundances of representatives of the genera Mucor Chaetomium, and Trichoderma in the nursery soil were two times lower than in adjacent virgin soils. On the other hand, the nursery soil exhibited greater abundances of fungi of the genus Fusarium, which are causative agents of many diseases of conifer seedlings. To appreciate the efficiency of biocontrol of the infectious diseases of conifer seedlings, we introduced several indigenous Trichoderma strains into the nursery soil and found that this affected the species composition of soil microflora considerably. Changes in the species composition of mycobiota beneficially influenced the phytosanitary state of soils and reduced the infectious lodging of conifer seedlings.

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

Доп.точки доступа:
Yakimenko, E.E.; Grodnitskaya, I.D.

    Climate-induced mortality of spruce stands in Belarus
[Text] / V. I. Kharuk [et al.] // Environ. Res. Lett. - 2015. - Vol. 12, Is. 12. - Ст. 125006, DOI 10.1088/1748-9326/10/12/125006. - Cited References:54. - The Russian Science Foundation (grant #14-24-00112) primarily supported this research. Additional support for K J Ranson by NASA's Terrestrial Ecology program is acknowledged. . - ISSN 1748-9326
РУБ Environmental Sciences + Meteorology & Atmospheric Sciences

Аннотация: The aim of this work is an analysis of the causes of spruce (Picea abies L.) decline and mortality in Belarus. The analysis was based on forest inventory and Landsat satellite (land cover classification, climate variables (air temperature, precipitation, evaporation, vapor pressure deficit, SPEI drought index)), and GRACE-derived soil moisture estimation (equivalent of water thickness anomalies, EWTA). We found a difference in spatial patterns between dead stands and all stands (i.e., before mortality). Dead stands were located preferentially on relief features with higher water stress risk (i.e., higher elevations, steeper slopes, south and southwestern exposure). Spruce mortality followed a series of repeated droughts between 1990 and 2010. Mortality was negatively correlated with air humidity (r = -0.52), and precipitation (r = -0.57), and positively correlated with the prior year vapor pressure deficit (r = 0.47), and drought increase (r = 0.57). Mortality increased with the increase in occurrence of spring frosts (r = 0.5), and decreased with an increase in winter cloud cover (r = -0.37). Spruce mortality was negatively correlated with snow water accumulation (r = -0.81) and previous year anomalies in water soil content (r = -0.8). Weakened by water stress, spruce stands were attacked by pests and phytopathogens. Overall, spruce mortality in Belarussian forests was caused by drought episodes and drought increase in synergy with pest and phytopathogen attacks. Vast Picea abies mortality in Belarus and adjacent areas of Russia and Eastern Europe is a result of low adaptation of that species to increased drought. This indicates the necessity of spruce replacement by drought-tolerant indigenous (e.g., Pinus sylvestris, Querqus robur) or introduced (e.g., Larix sp. or Pseudotsuga menzieslii) species to obtain sustainable forest growth management.

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Держатели документа:
VN Sukachev Inst Forest SB RAS, Krasnoyarsk, Russia.
Siberian Fed Univ, Krasnoyarsk, Russia.
Siberian State Aerosp Univ, Krasnoyarsk, Russia.
NASA, Goddard Space Flight Ctr, Greenbelt, MD 20771 USA.

Доп.точки доступа:
Kharuk, Viacheslav I.; Im, Sergei T.; Dvinskaya, Maria L.; Golukov, Alexei S.; Ranson, Kenneth J.; Russian Science Foundation [14-24-00112]; NASA's Terrestrial Ecology program

    Decline of spruce (Picea abies) in forests of Belarus
/ V. I. Kharuk, S. T. Im, M. L. Dvinskaya // Russ. J. Ecol. - 2016. - Vol. 47, Is. 3. - P241-248, DOI 10.1134/S106741361603005X . - ISSN 1067-4136

Кл.слова (ненормированные):
Belarus -- climate change -- decline of conifers -- spruce stands -- water stress

Аннотация: The decline of spruce stands in Belarus has been analyzed in relation to the dynamics of climatic variables. The results show that this process is correlated with the amount of precipitation, moisture deficit, index of aridity, relative air humidity, and evapotranspiration. Frosts at the onset of the growing season enhance tree die-off, while increase in cloud cover has a favorable effect on the state of spruce stands. Damage to trees occurs mainly in areas with elevated and convex topography and slopes of southwestern aspect, increasing on steeper slopes. The level of die-off is most closely correlated with conditions of the previous year, which is explained by the impact of biological factors (pest insects and phytopathogens) on tree stands already affected by water stress. The decline of spruce stands on a mass scale is also observed in neighboring regions of Russia and counties of East Europe, which is evidence for a low adaptability of spruce to current climate change, including the increasing frequency and severity of dry periods. © 2016, Pleiades Publishing, Ltd.

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Держатели документа:
Sukachev Institute of Forest, Siberian Branch, Russian Academy of Sciences, Akademgorodok 50/28, Krasnoyarsk, Russian Federation
Siberian Federal University, Svobodnyi pr. 79, Krasnoyarsk, Russian Federation
Siberian State Aerospace University, pr. Krasnoyarskii Rabochii 31, Krasnoyarsk, Russian Federation

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

    Biological activity assessment of museum cultures of antagonist microorganisms and their use for presowing treatment of Scots pine seeds (Pinus sylvestris L.) in vitro
/ O. E. Kondakova, I. D. Grodnitskaya // Vestn. Tomsk. Gos. Univ. Biol. - 2018. - Is. 42. - С. 54-68, DOI 10.17223/19988591/42/3 . - ISSN 1998-8591

Кл.слова (ненормированные):
Antagonistic and enzymatic activity -- Bacillus -- Growthpromoting effect -- Phytopathogens -- Streptomyces -- Trichoderma

Аннотация: The microbiological method is applied for the purpose of artificial forest regeneration, as the most effective method of protecting forest planting material grown in forest nurseries. At present, literature data contain many examples of using species and genera of microorganisms belonging to different taxa in order to protect plants. The aim of the research was to establish biological (antagonistic, enzymatic and growth-stimulating) activity of the museum microorganism cultures belonging to different taxonomic groups (bacteria, fungi), and to assess their influence on the growth and development of Scots pine seeds in vitro and a decrease in the number of phytopathogenic fungi. We isolated previously selected microorganisms from the nursery soils; these microorganisms belong to different taxonomic groups, namely, Trichoderma micromycetes (T. harzianum, T. longibrachaitum, and T. lignorum), Streptomyces lateritius bacteria, Bacillus amyloliquefaciens, as well as phytopathogenic Fusarium fungi (F. oxysporum, F. moniliforme, F. proliferatum, F. moniliforme var annullatum, and F. oxysporum B3). Antagonistic activity of microbial strains was determined by the dual culture method, and the presence of enzymatic activity (lipase, proteinase and chitinase) of the tested strains was observed by qualitative express tests. We studied the growth-promoting activity by soaking pine seeds in aqueous suspensions of antagonists (106 spores/ml) (Pegalado, 2000; Cullimore, 2001; Montealegre, 2003; Asaturova, 2012). The results of the research showed that the investigated microorganisms (fungi, actinobacteria and bacteria) are biologically active. The most powerful antagonists were micromycetes of T. harzianum, T. lignorum, and T. longibrachiatum, which are also capable of exhibiting mycophilic properties (hyperparasitism). Thus, T. longibrachiatum showed mycophilia against three strains: F. moniliforme, F. moniliforme var annulatum, and F. oxysporum B3, whereas T. harzianum and T. lignorum did against two: F. moniliforme and F. proliferatum; the degree of phytopathogen inhibition (ID) varied from 30 to 100% (See Table 1). The strain of B. amiloliquefaciens bacterium was less active, the DI was 41.4%, on the average, and the slowest antagonistic properties were exhibited by actinobacterium S. lateritius - 14.8%, on the average. The investigation of the presence of the main hydrolytic enzymes (a hitinaze, a lipase, protease) showed that Trichoderma micromycetes had the average and strong hydrolytic activity (T. harzianum and T. longibrachiatum), and bacteria (S. lateritius, B. amyloliquefaciens) had the average and weak hydrolytic activity (See Table 2). Also, all the investigated strains improved Scots pine seed germination, while the strains of B. amyloliquefaciens and T. longibrachiatum showed the greatest growth-promoting activity (See Figures). Thus, we found that the investigated strains (T. harzianum, T. lignorum, T. longibrachiatum, S. lateritius, and B. amyloliquefaciens) had a high antagonistic activity, and Trichoderma micromycetes revealed the ability for mycoparasitism. The high biological (enzymatic, antagonistic, growth-stimulating) activity of the studied strains of microorganisms makes them effective agents for biological control in forest nurseries. © 2018 Tomsk State University. All rights reserved.

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Держатели документа:
Laboratory of Microbiology and Ecological Biotechnology, VN Sukachev Institute of Forest, Siberian Branch of the Russian Academy of Sciences, 50/28 Akademgorodok, Krasnoyarsk, 660036, Russian Federation

Доп.точки доступа:
Kondakova, O. E.; Grodnitskaya, I. D.

    Mitochondrial DNA in Siberian conifers indicates multiple postglacial colonization centers
/ V. L. Semerikov [et al.] // Can. J. For. Res. - 2019. - Vol. 49, Is. 8. - P875-883, DOI 10.1139/cjfr-2018-0498. - Cited References:55. - This study was supported by the State Contract of the Institute of Plant and Animal Ecology, Ural Branch, Russian Academy of Sciences, and partly by the project "Genomics of the Key Boreal Forest Conifer Species and Their Major Phytopathogens in the Russian Federation" funded by the Government of the Russian Federation (grant No. 14.Y26.31.0004). The laboratory experiments were supported by the Russian Foundation for Basic Research (grants Nos. 16-04-00607, 16-04-01400, and 19-04-00795). We thank Vladimir Mikryukov for help with environmental niche modelling. Authors also thank the Associate Editor and two anonymous reviewers for their suggestions that helped improve the manuscript. Conflicts of interest: The authors declare that the research was conducted in the absence of any commercial or financial relationship that could be construed as a potential conflict of interest. . - ISSN 0045-5067. - ISSN 1208-6037
РУБ Forestry

Аннотация: The geographic variation of the mitochondrial DNA in Siberian fir (Abies sibirica Ledeb.) was studied using the newly developed markers and compared with the phylogeographic pattern of another previously studied Siberian conifer, Siberian larch (Larix sibirica Ledeb.). Similar to Siberian larch, the distribution of mtDNA haplotypes in Siberian fir revealed clear differentiation among distinct geographic regions of southern Siberia and the Urals, likely indicating postglacial recolonization from several sources. The northern part of the range of both species was genetically homogeneous, which is probably due to its recent colonization from one of the glacial refugia. This conclusion is in agreement with published pollen and macrofossil data in Siberian fir and with the reconstruction of environmental niches indicating a dramatic reduction of the range and a likely survival of fir in certain southern areas during the Last Glacial Maximum (LGM), 21 thousand years ago. Although the modeling of the Siberian larch ecological niche reconstructed a shift of the range to the south at that period, the paleontological data indicated the presence of this species in most areas of the current range during LGM, which corresponds to the results of a previous historical demographic study suggesting that the population expansion preceding the LGM.

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Держатели документа:
Russian Acad Sci, Inst Plant & Anim Ecol, Ural Branch, Ekaterinburg 620144, Russia.
Siberian Fed Univ, Genome Res & Educ Ctr, Lab Forest Genom, Krasnoyarsk 660036, Russia.
Russian Acad Sci, Lab Forest Genet & Select, VN Sukachev Inst Forest, Fed Res Ctr,Krasnoyarsk Sci Ctr,Siberian Branch, Krasnoyarsk 660036, Russia.
Russian Acad Sci, Lab Genom Res & Biotechnol, Fed Res Ctr, Krasnoyarsk Sci Ctr,Siberian Branch, Krasnoyarsk 660036, Russia.
Russian Acad Sci, Lab Populat Genet, NI Vavilov Inst Gen Genet, Moscow 119333, Russia.
Georg August Univ Gottingen, Dept Forest Genet & Forest Tree Breeding, D-37077 Gottingen, Germany.
Texas A&M Univ, Dept Ecosyst Sci & Management, College Stn, TX 77843 USA.

Доп.точки доступа:
Semerikov, Vladimir L.; Semerikova, Svetlana A.; Putintseva, Yuliya A.; Oreshkova, Natalia V.; Krutovsky, Konstantin V.; Krutovsky, Konstantin; Institute of Plant and Animal Ecology, Ural Branch, Russian Academy of Sciences; project "Genomics of the Key Boreal Forest Conifer Species and Their Major Phytopathogens in the Russian Federation" - Government of the Russian Federation [14.Y26.31.0004]; Russian Foundation for Basic Research [16-04-00607, 16-04-01400, 19-04-00795]

    De novo sequencing, assembly and functional annotation of Armillaria borealis genome
/ V. S. Akulova, V. V. Sharov, A. I. Aksyonova [et al.] // BMC Genomics. - 2020. - Vol. 21. - Ст. 534, DOI 10.1186/s12864-020-06964-6. - Cited References:48. - This work including the study and collection, analysis and interpretation of data, and writing the manuscript was supported by research grant. 14.Y26.31.0004 from the Government of the Russian Federation with partial funding from the Federal Research Center "Krasnoyarsk Scientific Center", Siberian Branch, Russian Academy of Sciences (grants No 0287-2019-0002, No 0356-2016-0704, and No 0356-2019-0024). The funding agencies played no role in the design of the study and collection material, analysis and interpretation of data, and in writing the manuscript. Publication cost have been funded by the Open Access Publication Funds of the University of Gottingen. . - ISSN 1471-2164
РУБ Biotechnology & Applied Microbiology + Genetics & Heredity

Аннотация: Background: Massive forest decline has been observed almost everywhere as a result of negative anthropogenic and climatic effects, which can interact with pests, fungi and other phytopathogens and aggravate their effects. Climatic changes can weaken trees and make fungi, such as Armillaria more destructive. Armillaria borealis (Marxm. & Korhonen) is a fungus from the Physalacriaceae family (Basidiomycota) widely distributed in Eurasia, including Siberia and the Far East. Species from this genus cause the root white rot disease that weakens and often kills woody plants. However, little is known about ecological behavior and genetics of A. borealis. According to field research data, A. borealis is less pathogenic than A. ostoyae, and its aggressive behavior is quite rare. Mainly A. borealis behaves as a secondary pathogen killing trees already weakened by other factors. However, changing environment might cause unpredictable effects in fungus behavior. ResultsThe de novo genome assembly and annotation were performed for the A. borealis species for the first time and presented in this study. The A. borealis genome assembly contained similar to 68 Mbp and was comparable with similar to 60 and similar to 79.5 Mbp for the A. ostoyae and A. mellea genomes, respectively. The N50 for contigs equaled 50,544bp. Functional annotation analysis revealed 21,969 protein coding genes and provided data for further comparative analysis. Repetitive sequences were also identified. The main focus for further study and comparative analysis will be on the enzymes and regulatory factors associated with pathogenicity. ConclusionsPathogenic fungi such as Armillaria are currently one of the main problems in forest conservation. A comprehensive study of these species and their pathogenicity is of great importance and needs good genomic resources. The assembled genome of A. borealis presented in this study is of sufficiently good quality for further detailed comparative study on the composition of enzymes in other Armillaria species. There is also a fundamental problem with the identification and classification of species of the Armillaria genus, where the study of repetitive sequences in the genomes of basidiomycetes and their comparative analysis will help us identify more accurately taxonomy of these species and reveal their evolutionary relationships.

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Держатели документа:
Siberian Fed Univ, Inst Fundamental Biol & Biotechnol, Lab Forest Genom, Genome Res & Educ Ctr, Krasnoyarsk 660036, Russia.
Russian Acad Sci, Krasnoyarsk Sci Ctr, Siberian Branch, Lab Genom Res & Biotechnol,Fed Res Ctr, Krasnoyarsk 660036, Russia.
Siberian Fed Univ, Inst Space & Informat Technol, Dept High Performance Comp, Krasnoyarsk 660074, Russia.
Russian Acad Sci, Siberian Branch, VN Sukachev Inst Forest, Lab Forest Genet & Select, Krasnoyarsk 660036, Russia.
Natl Res Tech Univ, Dept Informat, Irkutsk 664074, Russia.
Russian Acad Sci, Siberian Branch, Limnol Inst, Irkutsk 664033, Russia.
Russian Acad Sci, Siberian Branch, VN Sukachev Inst Forest, Lab Reforestat Mycol & Plant Pathol, Krasnoyarsk 660036, Russia.
Reshetnev Siberian State Univ Sci & Technol, Dept Chem Technol Wood & Biotechnol, Krasnoyarsk 660049, Russia.
Georg August Univ Gottingen, Dept Forest Genet & Forest Tree Breeding, D-37077 Gottingen, Germany.
George August Univ Gottingen, Ctr Integrated Breeding Res, D-37075 Gottingen, Germany.
Russian Acad Sci, NI Vavilov Inst Gen Genet, Lab Populat Genet, Moscow 119333, Russia.
Texas A&M Univ, Dept Ecosyst Sci & Management, College Stn, TX 77843 USA.

Доп.точки доступа:
Akulova, Vasilina S.; Sharov, Vadim V.; Aksyonova, Anastasiya I.; Putintseva, Yuliya A.; Oreshkova, Natalya V.; Feranchuk, Sergey I.; Kuzmin, Dmitry A.; Pavlov, Igor N.; Litovka, Yulia A.; Krutovsky, Konstantin V.; Krutovsky, Konstantin; Government of the Russian Federation [14.Y26.31.0004]; Federal Research Center "Krasnoyarsk Scientific Center", Siberian Branch, Russian Academy of Sciences [0287-2019-0002, 0356-2016-0704, 0356-2019-0024]; University of Gottingen
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    Влияние обработки семян сосны обыкновенной микробными и фитопрепаратами на сохранность сеянцев и свойства почвы в лесном питомнике
[Текст] : статья / О. Э. Пашкеева, И. Д. Гродницкая, Г. И. Антонов [и др.] // Лесоведение. - 2021. - № 2. - С. 143-155 . - ISSN 0024-1148
УДК

Аннотация: Исследования проводили на территории опытного питомника экспериментально-опытного хозяйства “Погорельский бор” Института леса им. В.Н. Сукачева СО РАН. В модельных полевых экспериментах изучали влияние предпосевной обработки семян сосны обыкновенной (<i>Pinus sylvestris</i> L.) водными суспензиями аборигенных микроорганизмов, обладающих антагонистической активностью к фитопатогенам, и фитопрепаратами, полученными из растительного сырья, на микробную биомассу, ферментативную активность почвы и сохранность сеянцев хвойных. Обработку семян сосны проводили штаммами микромицетов <i>Trichoderma harzianum</i>, <i>T. longibrachiatum</i>, <i>T. lignorum</i>, их смесью; бактериями <i>Bacillus amyloliquefaciens</i>, смесью бактерий (<i>B. amyloliquefaciens</i>, <i>B.</i> <i>subtilis</i>, <i>Pseudomonas</i> sp.) и фитопрепаратами (пять вариантов). Показано, что предпосевная обработка семян сосны способствовала улучшению их всхожести, сохранности сеянцев к концу сезона вегетации, морфометрических параметров сеянцев по сравнению с контролем в среднем на 25%. Интродуцированные с семенами популяции бактерий и микромицетов повышали продуктивность, содержание микробной биомассы и ферментативную активность почвы лесного питомника в 1.3–2.0 раза. Установлено, что в контрольной почве на протяжении всего периода вегетации преобладала олиготрофная группа микроорганизмов, а при обработке семян сосны (микроорганизмы и фитопрепараты) уже через два месяца после посева семян доминировала гидролитико-копиотрофная группа. Внесение микробов-антагонистов (<i>B. amyloliquefaciens</i>, <i>T. longibrachiatum</i>, Смесь бактерий) и фитопрепаратов также благоприятно влияло на функционирование почвенного микробного сообщества, что проиллюстрировано уменьшением значений микробного метаболического коэффициента в среднем почти в 2 раза по сравнению с контролем. Результаты исследования можно рекомендовать для использования в практике лесного хозяйства при выращивании сеянцев хвойных.
The studies were carried out on the experimental farm “Pogorelsky bor” of the Sukachеv Institute of Forest, SB RAS. The effect of pre-sowing treatment of Scots pine seeds (<i>Pinus sylvestris</i> L.) by aqueous suspensions of indigenous microorganisms with antagonistic activity towards phytopathogens and phytopreparations obtained from plant materials on soil biogenicity (microbial biomass and enzymatic activity) and safety of coniferous seedlings was studied in model field experiments. Strains of micromycetes <i>Trichoderma harzianum</i>, <i>Trichoderma longibrachiatum</i>, <i>Trichoderma lignorum</i> and their mixture (<i>T. harzianum, T. longibrachiatum, T. lignorum</i>); Bacteria <i>Bacillus amyloliquefaciens</i>, their mixture (<i>B. amyloliquefaciens</i>, <i>B. subtilis</i>, <i>Pseudomonas</i> sp.), five phytopreparations were variants of Scots pine seed treatments. It was shown that the pre-sowing treatment of Scots pine seeds contributed to the improvement of their germination, preservation of seedlings by the end of the vegetation season, and improved morphometric parameters of the seedlings compared with the control by 24.5% on the average. The bacteria and micromycetes introduced with the seeds increased the productivity and biogenicity of the forest nursery soil by 1.3–2.0 times. It was established that the oligotrophic group of microorganisms prevailed in the control soil throughout the vegetation season, while the hydrolytic-copyotrophic group of microorganisms prevailed after the treatment of Scots pine seeds with microorganisms and phytopreparations two months after sowing seeds. The introduction of antagonist microbes (<i>B.amyloliquefaciens</i>, <i>T. longibrachiatum</i>, and a mixture of bacteria) and phytopreparations also favorably affected the restoration of the ecophysiological norm of functioning of the soil microbial community (returning the value of the microbial metabolic coefficient to the background ones). A 2-fold decrease in the values of the microbial metabolic coefficient (<i>q</i>CO<sub>2</sub>) was observed in the soil of the studied areas. The obtained results can be recommended for using in forestry practice when growing coniferous seedlings.

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Держатели документа:
Институт леса им. В.Н. Сукачева СО РАН
Институт химии твердого тела и механохимии СО РАН
Сибирский федеральный университет

Доп.точки доступа:
Пашкеева, О.Э.; Гродницкая, И.Д.; Антонов, Г.И.; Ломовский, О.И.; Гайдашева, И.И.

    Biological Strategies of Invasive Bark Beetles and Borers Species
/ D. A. Demidko, N. N. Demidko, P. V. Mikhaylov, S. M. Sultson // Insects. - 2021. - Vol. 12, Is. 4. - Ст. 367, DOI 10.3390/insects12040367. - Cited References:213. - The research was carried out within the projects "Fundamentals of forest protection from entomo-and fittings pests in Siberia" (No FEFE-2020-0014) within the framework of the state assignment, set out by the Ministry of Education and Science of the Russian Federation, for the implementation by the Scientific Laboratory of Forest Health, and within basic project of Sukachev Institute of Forest "Reducing the risks of the increasing impact of diseases and pests on forest ecosystems in the context of global environmental changes", (No 0287-2021-0011). . - ISSN 2075-4450
РУБ Entomology

Кл.слова (ненормированные):
biological invasions -- bark beetles and borers -- biological features -- invasion patterns -- data mining

Аннотация: Simple Summary Biological invasions are one of the most critical problems today. Invaders have been damaging tree- and shrub-dominated ecosystems. Among these harmful species, a notable role belongs to bark beetles and borers. Extensive phytosanitary measures are needed to prevent their penetration into new regions. However, the lists of quarantine pests should be reasonably brief for more effective prevention of invasion of potentially harmful insects. Our goal is to reveal the set of biological traits of invasive bark beetles and borers that are currently known. We identified four invasion strategies. Inbred, the first one is characterized by inbreeding, parthenogenesis, polyvoltinism, xylomycetophagy, flightless males, polyphagy, to less extent by association with pathogenic fungi. For the second, polyphagous, typical traits are polyphagy, feeding on wood, high fecundity, distance sex pheromones presence, development for one year or more. The third strategy, intermediate, possesses such features as mono- or olygophagy, feeding on inner-bark, short (one year or less) life cycle. Aggressive, the last one includes monophagous species using aggregation pheromones, associated pathogens, short life cycle, and consuming inner-bark. The main traits contributing to significant damage are high fecundity, polyvoltinism, symbiotic plant pathogens, long-range or aggregation pheromones. The present study attempts to identify the biological characteristics of invasive (high-impact in the secondary area) bark beetles and borers species, contributing to their success in an invaded area. We selected 42 species based on the CABI website data on invasive species and information on the most studied regional faunas. Four groups of species with different invasion strategies were identified based on the cluster and factor analysis. The first one (inbred strategy) is characterized by flightless males, xylomycetophagy, low fecundity (similar to 50 eggs), inbreeding, polyvoltinism, and polyphagy. Species with an aggressive strategy are poly- or monovoltine, feeds on a limited number of hosts, larval feeding on the inner bark, are often associated with phytopathogens, and produce aggregation pheromones. Representatives of the polyphagous strategy have a wide range of hosts, high fecundity (similar to 150 eggs), larval feeding on wood, and their life cycle is at least a year long. For the intermediate strategy, the typical life cycle is from a year or less, medium fecundity, feed on inner bark tissues, mono- or oligophagy. Comparison with low-impact alien species showed that the most significant traits from the viewpoint of the potential danger of native plant species are high fecundity, polyvoltinism, presence of symbiotic plant pathogens, long-range or aggregation pheromones.

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Держатели документа:
Russian Acad Sci, Sukachev Inst Forest, Siberian Branch, 50 Bil 28, Krasnoyarsk 660036, Russia.
Reshetnev Siberian State Univ Sci & Technol, Sci Lab Forest Hlth, Krasnoyarskii Rabochii Prospekt 31, Krasnoyarsk 660037, Russia.
Siberian Fed Univ, Sch Phys Educ Sport & Tourism, Dept Med & Biol Basics Phys Educ & Hlth Technol, Svobodny Ave 79, Krasnoyarsk 660041, Russia.

Доп.точки доступа:
Demidko, Denis A.; Demidko, Natalia N.; Mikhaylov, Pavel V.; Sultson, Svetlana M.; Ministry of Education and Science of the Russian FederationMinistry of Education and Science, Russian Federation [FEFE-2020-0014]; Sukachev Institute of Forest [0287-2021-0011]

    Prospects for using Ganoderma lucidum (Curtis) P. Karst. For biological control of phytopathogenic fungi
/ I. N. Pavlov, Y. A. Litovka, P. V. Makolova [et al.] // IOP Conference Series: Earth and Environmental Science : IOP Publishing Ltd, 2021. - Vol. 848: 5th International Workshop on Innovations in Agro and Food Technologies, WIAFT-V 2021 (17 June 2021 through 18 June 2021, ) Conference code: 172027, Is. 1. - Ст. 012162, DOI 10.1088/1755-1315/848/1/012162 . -

Аннотация: Antifungal, morphological and cultural properties of the Siberian and Abkhaz strains of the medicinal basidiomycete Ganoderma lucidum (Curtis) P. Karst were studied. A group of strains characterized by high growth rates in vitro on agar media (7.3-8.0 mm / day) and plant waste from timber processing (3.3-3.9 mm / day) was found. All strains of G. lucidum exhibited antifungal activity against phytopathogenic fungi; the degree of phytopathogen inhibition ranged from 10 to 58 %. Basidial rootrot fungi Heterobasidion and ascomycete fungi Bipolaris, Alternaria, Fusarium are the most sensitive to the presence of G. lucidum. The cultures most effectively limiting the phytopathogen development in the group of fast-growing Abkhaz strains (antifungal activity ranged from 21 to 58%) were identified. The high antifungal activity of strains on lignocellulosic substrates allows us to consider them as promising biocontrol agents for reducing the number, primarily, of basidial phytopathogens. © Published under licence by IOP Publishing Ltd.

Scopus

Держатели документа:
Sukachev Institute of Forest, Siberian Branch, Russian Academy of Sciences, 50/28 Akademgorodok, Krasnoyarsk, 660036, Russian Federation
Reshetnev Siberian State University of Science and Technology, 31, Krasnoyarsky rabochy prospect, Krasnoyarsk, 660037, Russian Federation
Federal Research Center, Krasnoyarsk Science Center, Siberian Branch, Russian Academy of Sciences, Akademgorodok, 50, Krasnoyarsk, 660036, Russian Federation

Доп.точки доступа:
Pavlov, I. N.; Litovka, Y. A.; Makolova, P. V.; Timofeev, A. A.; Litvinova, E. A.; Enazarov, R. Kh.

    ПРОШЛОЕ И НАСТОЯЩЕЕ ДЕНДРАРИЯ ИНСТИТУТА ЛЕСА ИМ. В. Н. СУКАЧЕВА СО РАН
[Текст] / А. В. Пименов, М. А. Кириенко, М. А. Пляшечник, А. А. Анискина, С. Р. Лоскутов // Сибирский лесной журнал. - 2023. - № 5. - С. 14-22DOI 10.15372/SJFS20230504
   Перевод заглавия: THE PAST AND THE PRESENT OF THE ARBORETUM OF V. N. SUKACHEV INSTITUTE OF FOREST SIBERIAN BRANCH OF THE RUSSIAN ACADEMY OF SCIENCES
ГРНТИ

Аннотация: Представлены материалы по истории формирования и современному состоянию дендрария Института леса им. В. Н. Сукачева СО РАН, созданного в 1977 г. с целью испытания древесных растений из различных ботанико-географических областей в условиях г. Красноярска, которые в последующем станут источником семян и посадочного материала для внедрения в зеленое строительство на территории населенных пунктов Красноярского края. В течение почти полувекового периода существования дендрария испытанию по ступенчатой акклиматизации подверглись около 450 видов древесных растений. В настоящее время на его территории (4.17 га) произрастает 203 зимостойких вида деревьев и кустарников. Данная коллекция представляет собой базу для разноплановых биоэкологических исследований, в которых задействованы специалисты большинства лабораторий Института леса. Проводятся наблюдения за сезонным ростом, развитием, физиологическими и фенологическими особенностями древесных растений. Изучаются репродуктивные процессы и возможности семенного и вегетативного размножения интродуцированных растений. Исследуются кариологические особенности и микроклональное размножение хвойных. Дендрарий является тестовым участком для исследований повреждаемости растений-интродуцентов насекомыми и грибными фитопатогенами. Охарактеризованы современные проблемы его сохранения, связанные с намерениями строительства на этой территории многоэтажного жилого дома, при котором 628 экз. древесных растений (36.8 % от общего количества) подвергнутся вырубке, а 165 экз. пострадают опосредованно, находясь в пределах участка, попадающего под застройку. Отражены предпринимаемые в этой связи усилия органов власти и общественности по защите дендрария, сохранению этого уникального объекта для будущих поколений ученых и всех жителей Красноярска.
Materials are presented on the history of formation and the current state of the arboretum of V. N. Sukachev Institute of Forest Siberian Branch of the Russian Academy of Sciences, established in 1977 with the aim of testing woody plants from various botanical and geographical areas in the conditions of the city of Krasnoyarsk, which will subsequently be a source of seeds and planting material for introduction into green building in the territory of the settlements of Krasnoyarsk Krai. During almost half a century of the existence of the arboretum, about 450 species of woody plants were tested for gradual acclimatization. Currently, 203 winter-hardy species of trees and shrubs grow on its territory (4.17 ha). This collection is the basis for diverse bioecological studies, in which specialists from most laboratories of the Institute of Forest are involved. Observations are made on the seasonal growth, development, physiological and phenological characteristics of woody plants. The reproductive processes and possibilities of seed and vegetative propagation of introduced plants are being studied. The karyological features and microclonal propagation of conifers are studied. The arboretum is a test site for studies of damage to introduced plants by insects and fungal phytopathogens. Modern problems of arboretum conservation associated with the intention to build a multi-storey residential building on its territory are characterized, in which 628 specimens of woody plants (36.8 % of the total number) will be cut down, and 165 specimens will suffer indirectly, being within the area that falls under development. The efforts made in this regard by the authorities and the public to protect the arboretum, to preserve this unique object for future generations of scientists and all residents of the city of Krasnoyarsk are reflected.

РИНЦ

Держатели документа:
ИЛ СО РАН : 660036, Красноярск, Академгородок, 50, стр. 28

Доп.точки доступа:
Кириенко, Мария Алексеевна; Kirienko, Mariya Alexyeyevna; Пляшечник, Мария Анатольевна; Plyashechnik Mariya Anatol'yevna; Анискина, Антонина Александровна; Aniskina Antonina Alexandrovna; Лоскутов, Сергей Реджинальдович; Loskutov Sergey Redzhinal'dovich; Pimenov, Alexandr Vladimirovich