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

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Найдено документов в текущей БД: 13

    Estimates of regional surface carbon dioxide exchange and carbon and oxygen isotope discrimination during photosynthesis from concentration profiles in the atmospheric boundary layer
/ J.M. Styles et al, N. Tchebakova // Tellus. Series B: Chemical and physical meteorology. - 2002. - Vol. 54B, № 5. - С. 768-783

Аннотация: The integrating properties of the atmospheric boundary layer allow the influence of surface exchange processes on the atmosphere to be quantified and estimates of large-scale fluxes of trace gases and plant isotopic discrimination to be made. Five flights were undertaken over two days in and above the convective boundary layer (CBL) in a vegetated region in central Siberia. Vertical profiles Of CO2 and H2O concentrations, temperature and pressure were obtained during each flight. Air flask samples were taken at various heights for carbon and oxygen isotopic analysis Of CO2. Two CBL budget methods were compared to estimate regional surface fluxes Of CO2 and plant isotopic discrimination against (CO2)-C-13 and (COO)-O-18-O-16. Flux estimates were compared to ground-based eddy covariance measurements. The fluxes obtained for CO2 using the first method agreed to within 10% of fluxes measured in the forest at the study site by eddy covariance. Those obtained from the second method agreed to within 35% when a correction was applied for air loss out of the integrating column and for subsidence. The values for C-13 discrimination were within the range expected from knowledge Of C-3 plant discriminations during photosynthesis, while the inferred O-18 discrimination varied considerably over the two-day period. This variation may in part be explained by the enrichment of chloroplast water during the day due to evaporation from an initial signature in the morning close to source water. Additional potential complications arising from the heterogeneous nature of the landscape are discussed.

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

Доп.точки доступа:
Styles et al, J.M.; Стайлес Дж.М.; Tchebakova, Nadezhda Mikhailovna; Чебакова, Надежда Михайловна

    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.

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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.

    Intermittent low temperatures constrain spring recovery of photosynthesis in boreal Scots pine forests
[Text] / I. . Ensminger [et al.] // Glob. Change Biol. - 2004. - Vol. 10, Is. 6. - P995-1008, DOI 10.1111/j.1365-2486.2004.00781.x. - Cited References: 57 . - 14. - ISSN 1354-1013
РУБ Biodiversity Conservation + Ecology + Environmental Sciences

Аннотация: During winter and early spring, evergreen boreal conifers are severely stressed because light energy cannot be used when photosynthesis is pre-empted by low ambient temperatures. To study photosynthetic performance dynamics in a severe boreal climate, seasonal changes in photosynthetic pigments, chloroplast proteins and photochemical efficiency were studied in a Scots pine forest near Zotino, Central Siberia. In winter, downregulation of photosynthesis involved loss of chlorophylls, a twofold increase in xanthophyll cycle pigments and sustained high levels of the light stress-induced zeaxanthin pigment. The highest levels of xanthophylls and zeaxanthin did not occur during the coldest winter period, but rather in April when light was increasing, indicating an increased capacity for thermal dissipation of excitation energy at that time. Concomitantly, in early spring the D1 protein of the photosystem II (PSII) reaction centre and the light-harvesting complex of PSII dropped to their lowest annual levels. In April and May, recovery of PSII activity, chloroplast protein synthesis and rearrangements of pigments were observed as air temperatures increased above 0degreesC. Nevertheless, severe intermittent low-temperature episodes during this period not only halted but actually reversed the physiological recovery. During these spring low-temperature episodes, protective processes involved a complementary function of the PsbS and early light-induced protein thylakoid proteins. Full recovery of photosynthesis did not occur until the end of May. Our results show that even after winter cold hardening, photosynthetic activity in evergreens responds opportunistically to environmental change throughout the cold season. Therefore, climate change effects potentially improve the sink capacity of boreal forests for atmospheric carbon. However, earlier photosynthesis in spring in response to warmer temperatures is strongly constrained by environmental variation, counteracting the positive effects of an early recovery process.

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Держатели документа:
Max Planck Inst Biogeochem, D-07701 Jena, Germany
Umea Univ, Dept Plant Physiol, S-90187 Umea, Sweden
Mt Allison Univ, Sackville, NB E4L 1G7, Canada
Umea Univ, Dept Biochem, S-90187 Umea, Sweden
Russian Acad Sci, Inst Forest, Siberian Branch, Krasnoyarsk 660036, Russia

Доп.точки доступа:
Ensminger, I...; Sveshnikov, D...; Campbell, D.A.; Funk, C...; Jansson, S...; Lloyd, J...; Shibistova, O...; Oquist, G...

    Microsatellite loci polymorphism of chloroplast DNA of scots pine (Pinus sylvestris L.) in Asia and eastern Europe
[Text] / V. L. Semerikov [et al.] // Russ. J. Genet. - 2014. - Vol. 50, Is. 6. - P577-585, DOI 10.1134/S1022795414040127. - Cited References: 38. - This work was supported by the Russian Foundation for Basic Researches, project nos. 11-04-92226-Mong_a and 12-04-00062-a, and by the Program of the Ural Branch of the Russian Academy of Sciences, project no. 12-I-4-2064. The authors thank the director of the Institute for Botany, Academy of Science of Mongolia, Academician Ch. Dzhugarzhav, and the director of the branch of FBI "Roslesoashchita" Centre of Forest Protection, Altai region, A.Ya. Bondarev, for help with material collection. . - ISSN 1022-7954. - ISSN 1608-3369
РУБ Genetics & Heredity

Аннотация: The variability of four microsatellite loci of chloroplast DNA was studied in 38 populations of Pinus sylvestris in the European part of Russia, in Siberia, Kazakhstan, Transbaikalia and Mongolia. High variability was observed in all regions. In total, 152 haplotypes were identified. The level of population differentiation R (ST) was 2.1%. The differentiation of three geographical groups of populations (European, Siberian-Kazakhstan and Transbaikalian-Mongolian) was insignificant (R (CT) = 0.004). At the same time, some rare haplotypes were found to be specific for a certain geographical region. Distribution of the rare haplotypes, which differentiated European populations from Asian populations and Mongolian and Transbaikalian populations from the Siberian, showed the independence of the history of these regions. This corresponds more to the hypothesis that the modern area of Pinus sylvestris originated via settlement from many origins than to the hypothesized single center of the post-glacial recolonization. The distribution of the pairwise differences between the individual specimens corresponded to the model of sudden population growth. The assessments of the age of this event for Pinus sylvestris (4.5-4.7 million years), which were obtained on the basis of this model, significantly exceeded the age of the Quaternary. Therefore, the revealed population growth is hardly due to the changes in flora related with the glaciation, but rather mirrors the moment of the species formation.

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Держатели документа:
[Semerikov, V. L.
Semerikova, S. A.
Dymshakova, O. S.] Russian Acad Sci, Inst Plant & Anim Ecol, Ural Branch, Ekaterinburg 620144, Russia
[Zatsepina, K. G.
Tarakanov, V. V.
Tikhonova, I. V.
Ekart, A. K.] Russian Acad Sci, Sukachev Forest Inst, Siberian Branch, Krasnoyarsk 660036, Russia
[Vidyakin, A. I.] Russian Acad Sci, Inst Biol, Ural Branch, Komi Sci Ctr, Kirov 610035, Russia
[Jamiyansuren, S.] Acad Sci Mongolia, Inst Bot, Ulaanbaatar 210361, Mongol Peo Rep
[Rogovtsev, R. V.] Ctr Forest Protect Novosibirsk Reg, Novosibirsk 630015, Russia
[Kalchenko, L. I.] Ctr Forest Protect Altai Reg, Barnaul 656056, Russia
ИЛ СО РАН

Доп.точки доступа:
Semerikov, V.L.; Semerikova, S.A.; Dymshakova, O.S.; Zatsepina, K.G.; Tarakanov, V.V.; Tikhonova, I.V.; Ekart, A.K.; Vidyakin, A.I.; Jamiyansuren, S...; Rogovtsev, R.V.; Kalchenko, L.I.; Russian Foundation for Basic Researches [11-04-92226-Mong_a, 12-04-00062-a]; Program of the Ural Branch of the Russian Academy of Sciences [12-I-4-2064]

    Variability of allozyme and cpSSR markers in the populations of Siberian spruce
/ A. K. Ekart [et al.] // Russ. J. Gen. - 2016. - Vol. 52, Is. 3. - P273-280, DOI 10.1134/S1022795416030054 . - ISSN 1022-7954

Кл.слова (ненормированные):
differentiation -- isozymes -- microsatellite loci of chloroplast DNA -- Picea obovata Ledeb -- polymorphism

Аннотация: The variability of 21 allozyme and three microsatellite loci of chloroplast DNA (cpDNA) was studied in the populations of Siberian spruce (Picea obovata Ledeb.) from Irkutsk oblast, Magadan oblast, Buryatia, and Mongolia. It was demonstrated that the highest level of genetic diversity among the examined populations at both allozyme and microsatellite loci was observed in the Tulyushka population from Irkutsk oblast. The lowest level of genetic diversity was observed in marginal isolated populations of Bogd Uul and Magadan. In the relict spruce population from Olkhon Island, differing from the other populations in the lowest allelic diversity of both types of markers, no expected decline of expected heterozygosity and haplotype diversity was observed. In this population, the variability parameters mentioned were close to the population mean. The obtained intrapopulation and intraspecific variability parameters of allozyme and microsatellite loci of chloroplast DNA and the data on the population differentiation at these loci indicate that the given markers can be used for the analysis of the population structure of Siberian spruce. © 2016, Pleiades Publishing, Inc.

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Держатели документа:
Sukachev Institute of Forest, Siberian Branch, Russian Academy of Sciences, Krasnoyarsk, Russian Federation
Institute of Plant and Animal Ecology, Ural Branch, Russian Academy of Sciences, Yekaterinburg, Russian Federation

Доп.точки доступа:
Ekart, A. K.; Semerikova, S. A.; Semerikov, V. L.; Larionova, A. Y.; Kravchenko, A. N.; Dymshakova, O. S.

    Genetic diversity and differentiation of Siberian spruce populations at nuclear microsatellite loci
/ A. N. Kravchenko, A. K. Ekart, A. Y. Larionova // Russ. J. Gen. - 2016. - Vol. 52, Is. 11. - P1142-1148, DOI 10.1134/S1022795416090088 . - ISSN 1022-7954

Кл.слова (ненормированные):
DNA markers -- intra- and interpopulation genetic diversity -- Picea obovata -- SSR

Аннотация: The results of the study of 21 populations of Siberian spruce (Picea obovata Ledeb.) from different parts of the species natural range by microsatellite (SSR) analysis of nuclear DNA are presented. Using nine loci developed for Picea abies (L.) Karst. and Picea glauca (Moench) Voss and detecting variation in Picea obovata, the parameters of intra- and interpopulation genetic diversity, as well as the degree of population differentiation, were determined. It was demonstrated that the population of Siberian spruce in the study was characterized by a relatively high average level of intrapopulation variability (Ho = 0.408; He = 0.423) and low interpopulation differentiation (Fst = 0.048, P = 0.001) at this class of DNA markers. The genetic distance between populations ranged from 0.009 to 0.167, averaging 0.039. The isolated Magadan population, located in the extreme Northeast of Russia at a considerable distance from the main species range and characterized by the lowest genetic diversity among the studied populations, was maximally differentiated from the rest of the spruce populations. In addition, the steppe Ubukun population from Buryatia and the population from the Bogd Khan Uul Biosphere Reserve, Mongolia, were considerably different in the genetic structure from most populations of Siberian spruce, although to a lesser extent than the Magadan population. These findings are consistent with the results of previous studies of this species carried out using allozyme and microsatellite loci of chloroplast DNA and point to the prospects of using nuclear microsatellites as DNA markers to analyze the population genetic structure of Siberian spruce. © 2016, Pleiades Publishing, Inc.

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Держатели документа:
Sukachev Institute of Forest, Siberian Branch, Russian Academy of Sciences, Krasnoyarsk, Russian Federation

Доп.точки доступа:
Kravchenko, A. N.; Ekart, A. K.; Larionova, A. Y.

    Siberian larch (Larix sibirica Ledeb.) chloroplast genome and development of polymorphic chloroplast markers
/ E. I. Bondar [et al.] // BMC Bioinformatics. - 2019. - Vol. 20: 11th International Multiconference on Bioinformatics of Genome (AUG 20-25, 2018, Novosibirsk, RUSSIA). - Ст. 38, DOI 10.1186/s12859-018-2571-x. - Cited References:25. - The presented study was a part of the project "Genomic studies of major boreal coniferous forest tree species and their most dangerous pathogens in the Russian Federation" funded by the Government of the Russian Federation (grant No 14.Y26.31.0004). Publication costs are funded by the BioMed Central Membership of the University of Gottingen. . - ISSN 1471-2105
РУБ Biochemical Research Methods + Biotechnology & Applied Microbiology

Аннотация: BackgroundThe main objectives of this study were sequencing, assembling, and annotation of chloroplast genome of one of the main Siberian boreal forest tree conifer species Siberian larch (Larix sibirica Ledeb.) and detection of polymorphic genetic markers - microsatellite loci or simple sequence repeats (SSRs) and single nucleotide polymorphisms (SNPs).ResultsWe used thedata of the whole genome sequencing of three Siberian larch trees from different regions - theUrals, Krasnoyarsk, and Khakassia, respectively. Sequence reads were obtained using the Illumina HiSeq2000 in the Laboratory of Forest Genomics at the Genome Research and Education Center ofthe Siberian Federal University. The assembling was done using the Bowtie2 mapping program and the SPAdes genomic assembler. The genome annotation was performed using the RAST service. We used the GMATo program for the SSRs search, and the Bowtie2 and UGENE programs for the SNPs detection. Length of the assembled chloroplast genome was 122,561bp, which is similar to 122,474bp in the closely related European larch (Larix decidua Mill.). As a result of annotation and comparison of the data with theexisting data available only for three larch species - L. decidua, L. potaninii var. chinensis (complete genome 122,492bp), and L. occidentalis (partial genome of 119,680bp), we identified 110 genes, 34 of which represented tRNA, 4 rRNA, and 72 protein-coding genes. In total, 13 SNPs were detected; two of them were in the tRNA-Arg and Cell division protein FtsH genes, respectively. In addition, 23 SSR loci were identified.ConclusionsThe complete chloroplast genome sequence was obtained for Siberian larch for the first time. The reference complete chloroplast genomes, such as one described here, would greatly help in the chloroplast resequencing and search for additional genetic markers using population samples. The results of this research will be useful for further phylogenetic and gene flow studies in conifers.

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Держатели документа:
Siberian Fed Univ, Genome Res & Educ Ctr, Lab Forest Genom, Krasnoyarsk 660036, Russia.
Russian Acad Sci, VN Sukachev Inst Forest, Lab Forest Genet & Select, Siberian Branch, Krasnoyarsk 660036, Russia.
Georg August Univ Gottingen, Dept Forest Genet & Forest Tree Breeding, Busgenweg 2, D-37077 Gottingen, Germany.
Russian Acad Sci, 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:
Bondar, Eugeniya I.; Putintseva, Yuliya A.; Oreshkova, Nataliya V.; Krutovsky, Konstantin V.; Krutovsky, Konstantin; Government of the Russian Federation [14.Y26.31.0004]; University of Gottingen

    Comparative Analysis of Genetic and Morpho-Anatomical Variability of Common Juniper (Juniperus communis L.)
/ S. G. Knyazeva, E. V. Hantemirova // Russ. J. Gen. - 2020. - Vol. 56, Is. 1. - P48-58, DOI 10.1134/S102279542001007X . - ISSN 1022-7954

Кл.слова (ненормированные):
common juniper -- cpDNA -- genetics -- intraspecific taxonomy -- isoenzyme -- morphology -- nuclear markers -- variability

Аннотация: Abstract: Using genetic, anatomical, and morphological methods, a comprehensive study of the biological diversity of 27 natural populations of Juniperus communis L. across the main geographic range was carried out. The taxonomic status of the Caucasian variety J. communis var. oblonga was confirmed. In turn, as follows from chloroplast markers, the populations of this variety in the North Caucasus split into two parts, western and eastern. North American J. communis var. depressa and the Far Eastern J. communis var. saxatilis do not differ in morphological, anatomical, and nuclear markers, but differ in chloroplast markers, and are probably relative genetic lineages which, under similar environmental conditions, acquired convergent phenotypes. These varieties can only be distinguished using genetic methods. J. communis var. communis and J. communis var. saxatilis, growing in Europe and Asia, do not differentiate genetically, but demonstrate statistically significant differences with respect to a number of morphological and anatomical parameters of needles and the prevailing life forms. Therefore, it seems likely that these juniper varieties are ecotypes, which, growing under different environmental conditions, acquired differences in morphology and anatomy. © 2020, Pleiades Publishing, Inc.

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Держатели документа:
Federal Research Center Sukachev Institute of Forest, Siberian Branch,Russian Academy of Sciences, Krasnoyarsk, 660049, Russian Federation
Institute of Plant and Animal Ecology, Ural Branch, Russian Academy of Sciences, Yekaterinburg, 620144, Russian Federation

Доп.точки доступа:
Knyazeva, S. G.; Hantemirova, E. V.
581.15:575.8:582.477.6
С 75

    СРАВНИТЕЛЬНЫЙ АНАЛИЗ ГЕНЕТИЧЕСКОЙ И МОРФОЛОГО-АНАТОМИЧЕСКОЙ ИЗМЕНЧИВОСТИ МОЖЖЕВЕЛЬНИКА ОБЫКНОВЕННОГО (JUNIPERUS COMMUNIS L.)
[Текст] : статья / Д. И. Назимова, Е. И. Пономарев, М. Е. Коновалова // Генетика. - 2020. - Т. 56, № 1. - С. 55-66, DOI 10.31857/S0016675820010075 . - ISSN 0016-6758
   Перевод заглавия: Comparative Analysis of Genetic and Morpho-Anatomical Variabilityof Common Juniper (Juniperus communis L.)
УДК

Аннотация: Генетическими и анатомо-морфологическими методами проведено комплексное изучение биологического разнообразия 27 природных популяций Juniperus communis L. на основном ареале. Подтвержден таксономический статус кавказской разновидности J. communis var. оblonga. В свою очередь, популяции этой разновидности на Северном Кавказе разделились по хлоропластным маркерам на две части – западную и восточную. Североамериканский J. communis var. depressa и дальневосточный J. сommunis var. saxatilis не отличаются по морфолого-анатомическим и ядерным маркерам, но различаются по хлоропластным, и, вероятно, являются родственными генетическими линиями, которые в сходных экологических условиях приобрели внешнее конвергентное сходство. Отличить их можно только генетическими методами. J. сommunis var. сommunis и J. сommunis var. saxatilis, растущие в Европе и Азии, не дифференцируются генетически, но имеют статистически значимые отличия по ряду морфологических и анатомических параметров хвои и преобладающей жизненной форме. Поэтому кажется вероятным, что данные разновидности можжевельника являются экотипами, которые приобрели отличия в морфологии и анатомии, произрастая в разных экологических условиях
A complex study of the biological diversity of 27 natural populations of Juniperus communis L. on the main part of distribution range was carried out by morphological, anatomical and genetic methods. The taxonomic status of caucasian juniper J. communis var. оblonga was confirmed. In turn, the populations of this juniper in the North Caucasus are splitted by chloroplast markers into two parts — the western and the eastern. North American J. communis var. depressa and Far Eastern J. communis var. saxatilis do not differ in morphological traits and nuclear markers, but differ in chloroplast markers. These varieties are probably related genetic lines, which in similar environmental conditions have acquired external convergent similarity. They can only be distinguished by genetic methods. J. communis var. communis and J. communis var. saxatilis, growing in Europe and Asia, are not genetically differentiated, but have statistically significant differences in a number of morphological and anatomical parameters of needles and the predominant life form. Therefore, it seems likely that J. communis var. communis and J. communis var. saxatilis are ecotypes that growing in different environmental conditions and have acquired differences in morphology and anatomy

РИНЦ

Держатели документа:
Институт леса им. В.Н. Сукачева СО РАН, ФИЦ КНЦ СО РАН

Доп.точки доступа:
Князева, Светлана Георгиевна; Knyazeva Svetlana Georgiyevna; Хантемирова, Е. В.

    Comparative Analysis of Genetic and Morpho-Anatomical Variability of Common Juniper (Juniperus communis L.)
/ S. G. Knyazeva, E. V. Hantemirova // Russ. J. Genet. - 2020. - Vol. 56, Is. 1. - P48-58, DOI 10.1134/S102279542001007X. - Cited References:29. - This study was supported by the budget financing on state contract no. AAAA-A17-117101820003-0 and the Russian Foundation for Basic Research (grant no. 18-0400616). . - ISSN 1022-7954. - ISSN 1608-3369
РУБ Genetics & Heredity

Кл.слова (ненормированные):
common juniper -- cpDNA -- isoenzyme -- nuclear markers -- variability -- morphology -- genetics -- intraspecific taxonomy

Аннотация: Using genetic, anatomical, and morphological methods, a comprehensive study of the biological diversity of 27 natural populations of Juniperus communis L. across the main geographic range was carried out. The taxonomic status of the Caucasian variety J. communis var. oblonga was confirmed. In turn, as follows from chloroplast markers, the populations of this variety in the North Caucasus split into two parts, western and eastern. North American J. communis var. depressa and the Far Eastern J. communis var. saxatilis do not differ in morphological, anatomical, and nuclear markers, but differ in chloroplast markers, and are probably relative genetic lineages which, under similar environmental conditions, acquired convergent phenotypes. These varieties can only be distinguished using genetic methods. J. communis var. communis and J. communis var. saxatilis, growing in Europe and Asia, do not differentiate genetically, but demonstrate statistically significant differences with respect to a number of morphological and anatomical parameters of needles and the prevailing life forms. Therefore, it seems likely that these juniper varieties are ecotypes, which, growing under different environmental conditions, acquired differences in morphology and anatomy.

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Держатели документа:
Russian Acad Sci, Siberian Branch, Sukachev Inst Forest, Fed Res Ctr, Krasnoyarsk 660049, Russia.
Russian Acad Sci, Ural Branch, Inst Plant & Anim Ecol, Ekaterinburg 620144, Russia.

Доп.точки доступа:
Knyazeva, S. G.; Hantemirova, E. V.; Russian Foundation for Basic ResearchRussian Foundation for Basic Research (RFBR) [AAAA-A17-117101820003-0]; [18-0400616]

    Mitochondrial DNA Confirms the American Origin of Modern Firs
/ V. L. Semerikov, S. A. Semerikova, Y. A. Putintseva // Russ. J. Gen. - 2021. - Vol. 57, Is. 11. - P1258-1262, DOI 10.1134/S1022795421100112 . - ISSN 1022-7954
Аннотация: Abstract: The results of phylogenetic analysis of 15 species, representing all the main evolutionary lineages of the genus Abies, and Keteleeria davidiana, used as an outgroup, are presented. The data include the nucleotide sequences of mitochondrial DNA about 28 kb in length obtained by partial resequencing of the assembly of the mitochondrial genome of the Siberian fir A. sibirica. The basal position of the mtDNA haplotypes of some American firs has been established, which confirms the American origin of modern Abies. The mitotypes of most Eurasian species form a daughter clade with respect to American firs, indicating its origin as a result of one migration from America to Eurasia. At the same time, previously obtained data on nuclear and chloroplast DNA indicate repeated migrations of firs from America to Eurasia. This conflict between mitochondrial and nuclear data can be explained by a hybrid capture of mitochondrial DNA of native Eurasian species by migrant species. © 2021, Pleiades Publishing, Inc.

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Держатели документа:
Institute of Plant and Animal Ecology, Ural Branch, Russian Academy of Sciences, Yekaterinburg, 620144, Russian Federation
Sukachev Institute of Forest, Siberian Branch, Russian Academy of Sciences, Krasnoyarsk, 660036, Russian Federation

Доп.точки доступа:
Semerikov, V. L.; Semerikova, S. A.; Putintseva, Y. A.

    Mitochondrial DNA Confirms the American Origin of Modern Firs
/ V. L. Semerikov, S. A. Semerikova, Y. A. Putintseva // Russ. J. Genet. - 2021. - Vol. 57, Is. 11. - P1258-1262, DOI 10.1134/S1022795421100112. - Cited References:17. - This work was carried out within the framework of the state assignment of the Institute of Plant and Animal Ecology of the Ural Branch of the Russian Academy of Sciences and with the financial support of the Russian Foundation for Basic Research, project no. 19-04-00795. . - ISSN 1022-7954. - ISSN 1608-3369
РУБ Genetics & Heredity
Рубрики:
EASTERN ASIA
   HISTORY

Кл.слова (ненормированные):
Abies -- mitochondrial DNA -- introgressive hybridization -- molecular -- phylogeny

Аннотация: The results of phylogenetic analysis of 15 species, representing all the main evolutionary lineages of the genus Abies, and Keteleeria davidiana, used as an outgroup, are presented. The data include the nucleotide sequences of mitochondrial DNA about 28 kb in length obtained by partial resequencing of the assembly of the mitochondrial genome of the Siberian fir A. sibirica. The basal position of the mtDNA haplotypes of some American firs has been established, which confirms the American origin of modern Abies. The mitotypes of most Eurasian species form a daughter clade with respect to American firs, indicating its origin as a result of one migration from America to Eurasia. At the same time, previously obtained data on nuclear and chloroplast DNA indicate repeated migrations of firs from America to Eurasia. This conflict between mitochondrial and nuclear data can be explained by a hybrid capture of mitochondrial DNA of native Eurasian species by migrant species.

WOS

Держатели документа:
Russian Acad Sci, Inst Plant & Anim Ecol, Ural Branch, Ekaterinburg 620144, Russia.
Russian Acad Sci, Sukachev Inst Forest, Siberian Branch, Krasnoyarsk 660036, Russia.

Доп.точки доступа:
Semerikov, V. L.; Semerikova, S. A.; Putintseva, Yu A.; Russian Foundation for Basic ResearchRussian Foundation for Basic Research (RFBR) [19-04-00795]

    Chloroplast DNA Diversity in Populations of P. sylvestris L. from Middle Siberia and the Romanian Carpathians
/ M. Sheller, E. Ciocirlan, P. Mikhaylov [et al.] // Forests. - 2021. - Vol. 12, Is. 12. - Ст. 1757, DOI 10.3390/f12121757. - Cited References:48. - The research was carried out within the State Assignment (theme ''Fundamental principles of forest protection from entomo-and phyto-pests in Siberia'' No. FEFE 2020-0014) supported by the Ministry of Education and Science of the Russian Federation. . - ISSN 1999-4907
РУБ Forestry

Аннотация: Scots pine is one of the dominant conifer species in forest ecosystems of the boreal zone in Eurasia. Knowledge of the genetic structure and the level of genetic variability of Scots pine populations is relevant for the development of measures aimed at conservation of species' diversity. In this study, we used ten paternally inherited chloroplast microsatellite loci to investigate the genetic diversity of nineteen Scots pine populations from Middle Siberia and the Romanian Carpathians. The results of the study showed high genetic diversity (H-CP = 0.91-1.00) in all of the investigated populations. The cpSSR analysis yielded a total of 158 haplotypes. The majority of the haplotypes (85%) were detected only once (unique haplotypes). Three common haplotypes were found between the Carpathian and the Siberian populations of Scots pine. Analysis of molecular variance (AMOVA) showed that only 3% of the variation occurred among populations from Middle Siberia and 6% of the variation existed among populations from the Carpathian Mountains. Overall, we found a weak geographic population structure in Scots pine from Middle Siberia and the Romanian Carpathians. The present study on genetic diversity in the Siberian and the Carpathian populations of Scots pine may contribute to the sustainable management and conservation of Scots pine genetic resources in Middle Siberia and the Romanian Carpathians.

WOS

Держатели документа:
Reshetnev Siberian State Univ Sci & Technol, Sci Lab Forest Hlth, Krasnoyarsk 660037, Russia.
Ctr Forest Hlth Krasnoyarsk Krai, Branch Russian Ctr Forest Hlth, Dept Monitoring Forest Genet Recourses, Krasnoyarsk 660036, Russia.
Transilvania Univ Brasov, Fac Silviculture & Forest Engn, Brasov 500123, Romania.
RAS, Krasnoyarsk Sci Ctr, Fed Res Ctr, Sukachev Inst Forest SB, Krasnoyarsk 660036, Russia.

Доп.точки доступа:
Sheller, Marina; Ciocirlan, Elena; Mikhaylov, Pavel; Kulakov, Sergey; Kulakova, Nadezhda; Ibe, Aleksey; Sukhikh, Tatyana; Curtu, Alexandru Lucian; elena, ciocirlan; Ministry of Education and Science of the Russian FederationMinistry of Education and Science, Russian Federation [FEFE 2020-0014]