Young «oil site» of the Uzon Caldera as a habitat for unique microbial life

Описание

Тип публикации: статья из журнала

Год издания: 2020

Идентификатор DOI: 10.1186/s12866-020-02012-1

Ключевые слова: metabolic pathways, microbial communities, oil site, the uzon caldera

Аннотация: Background: The Uzon Caldera is one of the places on our planet with unique geological, ecological, and microbiological characteristics. Uzon oil is the youngest on Earth. Uzon oil has unique composition, with low proportion of heavy fractions and relatively high content of saturated hydrocarbons. Microbial communities of the «oil Показать полностьюsite» have a diverse composition and live at high temperatures (up to 97 °C), significant oscillations of Eh and pH, and high content of sulfur, sulfides, arsenic, antimony, and mercury in water and rocks. Results: The study analyzed the composition, structure and unique genetics characteristics of the microbial communities of the oil site, analyzed the metabolic pathways in the communities. Metabolic pathways of hydrocarbon degradation by microorganisms have been found. The study found statistically significant relationships between geochemical parameters, taxonomic composition and the completeness of metabolic pathways. It was demonstrated that geochemical parameters determine the structure and metabolic potential of microbial communities. Conclusions: There were statistically significant relationships between geochemical parameters, taxonomic composition, and the completeness of metabolic pathways. It was demonstrated that geochemical parameters define the structure and metabolic potential of microbial communities. Metabolic pathways of hydrocarbon oxidation was found to prevail in the studied communities, which corroborates the hypothesis on abiogenic synthesis of Uzon hydrothermal petroleum. © 2020, The Author(s).

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Издание

Журнал: BMC Microbiology

Выпуск журнала: Vol. 20

Номера страниц: 349

ISSN журнала: 14712180

Издатель: BioMed Central Ltd

Персоны

  • Peltek Sergey E. (Russian Acad Sci, Siberian Branch, Lab Mol Biotechnol Fed Res Ctr, Inst Cytol & Genet, 10 Lavrentiev Aven, Novosibirsk 630090, Russia; Russian Acad Sci, Siberian Branch, Kurchatov Genom Ctr, Fed Res Ctr,Inst Cytol & Genet, 10 Lavrentiev Aven, Novosibirsk 630090, Russia)
  • Bryanskaya Alla V. (Russian Acad Sci, Siberian Branch, Lab Mol Biotechnol Fed Res Ctr, Inst Cytol & Genet, 10 Lavrentiev Aven, Novosibirsk 630090, Russia; Russian Acad Sci, Siberian Branch, Kurchatov Genom Ctr, Fed Res Ctr,Inst Cytol & Genet, 10 Lavrentiev Aven, Novosibirsk 630090, Russia)
  • Uvarova Yuliya E. (Russian Acad Sci, Siberian Branch, Lab Mol Biotechnol Fed Res Ctr, Inst Cytol & Genet, 10 Lavrentiev Aven, Novosibirsk 630090, Russia; Russian Acad Sci, Siberian Branch, Kurchatov Genom Ctr, Fed Res Ctr,Inst Cytol & Genet, 10 Lavrentiev Aven, Novosibirsk 630090, Russia)
  • Rozanov Aleksey S. (Russian Acad Sci, Siberian Branch, Lab Mol Biotechnol Fed Res Ctr, Inst Cytol & Genet, 10 Lavrentiev Aven, Novosibirsk 630090, Russia; Russian Acad Sci, Siberian Branch, Kurchatov Genom Ctr, Fed Res Ctr,Inst Cytol & Genet, 10 Lavrentiev Aven, Novosibirsk 630090, Russia)
  • Ivanisenko Timofey V. (Russian Acad Sci, Siberian Branch, Lab Mol Biotechnol Fed Res Ctr, Inst Cytol & Genet, 10 Lavrentiev Aven, Novosibirsk 630090, Russia; Russian Acad Sci, Siberian Branch, Kurchatov Genom Ctr, Fed Res Ctr,Inst Cytol & Genet, 10 Lavrentiev Aven, Novosibirsk 630090, Russia; Novosibirsk State Univ, Pirogova Str 2, Novosibirsk 630090, Russia)
  • Ivanisenko Vladimir A. (Russian Acad Sci, Siberian Branch, Lab Mol Biotechnol Fed Res Ctr, Inst Cytol & Genet, 10 Lavrentiev Aven, Novosibirsk 630090, Russia; Russian Acad Sci, Siberian Branch, Kurchatov Genom Ctr, Fed Res Ctr,Inst Cytol & Genet, 10 Lavrentiev Aven, Novosibirsk 630090, Russia)
  • Lazareva Elena V. (RAS, SB, VS Sobolev Inst Geol & Mineral, Pr Koptyuga 3, Novosibirsk 630090, Russia)
  • Saik Olga V. (Russian Acad Sci, Siberian Branch, Lab Mol Biotechnol Fed Res Ctr, Inst Cytol & Genet, 10 Lavrentiev Aven, Novosibirsk 630090, Russia; Russian Acad Sci, Siberian Branch, Kurchatov Genom Ctr, Fed Res Ctr,Inst Cytol & Genet, 10 Lavrentiev Aven, Novosibirsk 630090, Russia)
  • Efimov Vadim M. (Russian Acad Sci, Siberian Branch, Lab Mol Biotechnol Fed Res Ctr, Inst Cytol & Genet, 10 Lavrentiev Aven, Novosibirsk 630090, Russia; Russian Acad Sci, Siberian Branch, Kurchatov Genom Ctr, Fed Res Ctr,Inst Cytol & Genet, 10 Lavrentiev Aven, Novosibirsk 630090, Russia; Novosibirsk State Univ, Pirogova Str 2, Novosibirsk 630090, Russia)
  • Zhmodik Sergey M. (RAS, SB, VS Sobolev Inst Geol & Mineral, Pr Koptyuga 3, Novosibirsk 630090, Russia)
  • Taran Oxana P. (RAS, SB, FRC Krasnoyarsk Sci Ctr, Inst Chem & Chem Technol, Akademgorodok 50-24, Krasnoyarsk 660036, Russia; Siberian Fed Univ, Svobodny Ave 79, Krasnoyarsk 660041, Russia; RAS, SB, Boreskov Inst Catalysis, Pr Lavrentieva 5, Novosibirsk 630090, Russia)
  • Slynko Nikolay M. (Russian Acad Sci, Siberian Branch, Lab Mol Biotechnol Fed Res Ctr, Inst Cytol & Genet, 10 Lavrentiev Aven, Novosibirsk 630090, Russia; Russian Acad Sci, Siberian Branch, Kurchatov Genom Ctr, Fed Res Ctr,Inst Cytol & Genet, 10 Lavrentiev Aven, Novosibirsk 630090, Russia)
  • Shekhovtsov Sergey V. (Russian Acad Sci, Siberian Branch, Lab Mol Biotechnol Fed Res Ctr, Inst Cytol & Genet, 10 Lavrentiev Aven, Novosibirsk 630090, Russia; Russian Acad Sci, Siberian Branch, Kurchatov Genom Ctr, Fed Res Ctr,Inst Cytol & Genet, 10 Lavrentiev Aven, Novosibirsk 630090, Russia)
  • Parmon Valentin N. (RAS, SB, Boreskov Inst Catalysis, Pr Lavrentieva 5, Novosibirsk 630090, Russia)
  • Dobretsov Nikolay L. (RAS, SB, Trofimuk Inst Petr Geol & Geophys, Pr Koptyuga 3, Novosibirsk 630090, Russia)
  • Kolchanov Nikolay A. (Russian Acad Sci, Siberian Branch, Lab Mol Biotechnol Fed Res Ctr, Inst Cytol & Genet, 10 Lavrentiev Aven, Novosibirsk 630090, Russia; Russian Acad Sci, Siberian Branch, Kurchatov Genom Ctr, Fed Res Ctr,Inst Cytol & Genet, 10 Lavrentiev Aven, Novosibirsk 630090, Russia)