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Дата внесения публикации в базу 28-11-2024 14:44 не попадает в период стимулирования 01-06-2025 – 31-05-2026
Количество соавторов публикации - 5
Публикация в изданиях из Белого списка уровень: 1, K=20
  • Крашенинникова С. Б.: количество аффилиаций - 1, вклад в КБПР публикации:
    формула: K/(Nсоавторов*Nаффил) = 20/(5*1) = 4
  • Капранов С. В.: количество аффилиаций - 1, вклад в КБПР публикации:
    формула: K/(Nсоавторов*Nаффил) = 20/(5*1) = 4
  • Бочарова Е. А.: количество аффилиаций - 1, вклад в КБПР публикации:
    формула: K/(Nсоавторов*Nаффил) = 20/(5*1) = 4
  • Родионова Н. Ю.: количество аффилиаций - 1, вклад в КБПР публикации:
    формула: K/(Nсоавторов*Nаффил) = 20/(5*1) = 4
Статья в периодическом издании

The Microfungal Communities in Deep Dea Sediments from the Equatorial Atlantic

SCOPUS 0.216/Q4 РИНЦ 0.959 БС 1
DOI https://doi.org/10.31857/S0026364824060062
Язык Английский
Журнал Микология и фитопатология

ISSN: 0026-3648; Онлайн ISSN: –
Год 2024
Выходные данные том: 58; номер: 6; страницы: 480-490
Авторы
  1. Kopytina N. I.
    Papanin Institute for Biology of Inland Waters of the Russian Academy of Sciences, 152742 Borok, Russia (ru)
  2. Крашенинникова С. Б. (Krasheninnikova S. B.)
  3. Капранов С. В. (Kapranov S. V.)
  4. Бочарова Е. А. (Bocharova E. A.)
  5. Родионова Н. Ю. (Rodionova N. Yu.)
Даты Поступила в редакцию: 14.03.2024
После доработки: 22.08.2024
Принята к публикации: 28.08.2024
Абстракт Microfungi of deep-sea sediments, and especially those several meters below the water-sediment interface, are poorly studied. In this work, for the rst time, microfungal communities isolated by cultivation from deep-sea sediments of the eastern part of the Equatorial Atlantic (the Romanche and Chain Fracture Zones) were investigated. Fungi were isolated from sediments sampled at each of 12 stations from horizons 1.0-4.7 m below the sediment-water interface. To study microscopic fungi, one sediment horizon was isolated from each core. The fungal abundances were within the range of 0.0-3300.0 CFU g-1 sediment dry weight. A total of 19 fungal taxa from the phyla Ascomycota (18) and Basidiomycota (1) were identi ed, and Mycelia sterilia 1 strain was also isolated. Seven fungal species were encountered only once. In this case, the maximum similarity of species composition, in terms of the Bray - Curtis coe cient, was 57.14% (horizons 1.0 and 3.6 m, four common species). A comparison of the taxonomic structures of fungal communities from the study area was made with those from sediments of the Indian and Paci c Oceans and other areas of the Atlantic. The fungal communities from sediments in the study area were compared with those from the Indian and Paci c Oceans and other areas of the Atlantic. From the literature data and present study results, a list of fungal species with 180 names was compiled. The fungi belonged to 97 genera, 57 families, 32 orders and 13 classes of the phyla Ascomycota, Basidiomycota, and Mucoromycota. The diversity of fungal communities was assessed using indicators of taxonomic richness (number of taxa from different ranks), proportions (genera/families, species/families, species/genera), Average Taxonomic Distinctness index (AvTD, Δ+) and Variation in Taxonomic Distinctness index (VarTD, Λ+). Four and twelve fungal classes were identi ed in sediments in the Eastern Equatorial Atlantic and the Indian Ocean, respectively. The species/genera proportions in the communities varied from 1.33 (Indian Ocean) to 3.8 (other areas of the Atlantic Ocean). For the fungal communities of the Eastern Equatorial Atlantic, the AvTD index value was minimal (Δ+ = 50.19), the VarTD index was maximal (Λ+ = 945.38), and they were beyond the 95% con dence interval. This was due to the small number of the fungal classes and vertical and horizontal unevenness of species distribution along taxonomic branches, which was manifested in the dominance of species of the family Aspergillaceae (78.9% of the species in the class Saccharomycetes and Eurotiomycetes), only two species belonging to the classes Sordariomycetes and one species belonging to the class Microbotryomycetes (phylum Basidiomycota). Consequently, statistically signi cant di erences were found between the taxonomic structures of the fungal communities of the Eastern Equatorial Atlantic and the other regions of the World Ocean, which are due to the insu cient amount of data obtained on the species composition of fungi in the sediments of this area. The study did not reveal any pattern in the change in the number of fungal species and their abundance in relation to the water characteristics (temperature, pH, and salinity), horizon depth in the sediment core, sediment type, or sampling station location in the Romanche and Chain Fracture Zones.
Ключевые слова: abiotic factors, Aspergillaceae, Average Taxonomic Distinctness index, Distinctness index, subsurface sediment horizons, marine fungi
Сведения о финансировании, указанные в публикации This work was supported by the Ministry of Science and Higher Education of the Russian Federation within the following governmental research assignments N 124030100137-6, N 124022400152-1 in the A.O. Kovalevsky Institute of Biology of the Southern Seas of RAS, N 124032500012-6 in the Papanin Institute of Biology of Inland Waters of RAS. The analysis of temperature and salinity distribution was supported within the Russian Science Foundation grant (N 23-17-00032).
URL https://www.elibrary.ru/item.asp?id=75082572
Дополнительные сведения
IBSS 155

Запись создана: 28-11-2024 14:44
Последнее изменение: 06-12-2024 14:47

Страница журнала в E-library
Библиографическая ссылка:
Kopytina N. I., Krasheninnikova S. B., Kapranov S. V., Bocharova E. A., Rodionova N. Yu. The Microfungal Communities in Deep Dea Sediments from the Equatorial Atlantic // Микология и фитопатология. 2024. Т. 58, № 6. С. 480-490. https://doi.org/10.31857/S0026364824060062
[SCOPUS 0.216/Q4][РИНЦ 0.959][БС 1]
Экспертное заключение: № 164, 2024
Белый список
Уровень БС
1
Индексация на момент включения в базу:
Web of Science
Статус
Нет
SCOPUS
Статус
Да
Импакт-фактор/Квартиль(год)
0.216/Q4 (2023)
Идентификатор
2-s2.0-85210525033
РИНЦ
Статус
Да
Импакт-фактор (год)
0.959 (2023)
ID
75082572
EDN
UNEHFY

В публикации указано госзадание:

№ 124022400152-1 «Комплексное исследование механизмов функционирования морских биотехнологических комплексов с целью получения биологически активных веществ из гидробионтов»
№ 124030100137-6 «Функциональные, метаболические и молекулярно-генетические механизмы адаптации морских организмов к условиям экстремальных экотопов Черного и Азовского морей и других акваторий Мирового океана»