Биологические науки список научных статей
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MAPPING OF SOIL ORGANIC CARBON CONTENT AND STOCKS AT THE REGIONAL AND LOCAL LEVELS: THE ANALYSIS OF MODERN METHODOLOGICAL APPROACHES
This paper provides an overview of scientific publications in Russia and other countries devoted to the soil organic carbon (SOC) content and stocks mapping at the regional and local levels. The analysis showed that the cartographic assessment of the SOC content and stocks was conducted using...
2023 / N. V. Gopp, J. L. Meshalkina, A. N. Narykova, A. S. Plotnikova, O. V. Chernova -
MODELING THE DYNAMICS OF FOREST ECOSYSTEMS TAKING INTO ACCOUNT THEIR STRUCTURAL HETEROGENEITY AT DIFFERENT FUNCTIONAL AND SPATIAL LEVELS
Many problems of modern forest ecology require analysis of the conjugated dynamics of processes occurring at different spatio-temporal scales of the functioning of plant communities and soils resulted from their interaction under the influence of all edaphic and anthropogenic factors. Mathematical...
2023 / V. N. Shanin, P. V. Frolov, I. V. Priputina, O. G. Chertov, S. S. Bykhovets, E. V. Zubkova, A. M. Portnov, G. G. Frolova, M. N. Stamenov, P. Y. Grabarnik -
SCENARIO DEVELOPMENT FOR THE IMITATION MODELLING OF FOREST ECOSYSTEM SERVICES
Sustainable forest management implies the necessity to maintain and uphold the balance between the growing demand for forest ecosystem services and the capabilities present. This issue motivates the development of ways to include various ecosystem services in the forest ecosystem planning and...
2023 / D. N. Tebenkova, N. V. Lukina, A. D. Kataev, S. I. Chumachenko, V. V. Kiselyova, A. A. Kolycheva, V. N. Shanin, Yu. N. Gagarin, A. I. Kuznetsova -
DYNAMICS OF FOREST VEGETATION DESTRUCTIONS IN THE MINERALS EXTRACTION AREA OF THE NORTHERN COPPER ZINC MINE IN THE SVERDLOVSK REGION
Based on the Earth remote sensing data, the authors assessed the dynamics of forest vegetation area destructed under the impact of uncontrolled underspoil runoff from the Northern copper zinc mine in the northern Sverdlovsk Region. Interpretation of a series of satellite images for the period from...
2023 / A. E. Kvashnina, F. K. Vozmitel, V. A. Khamedov -
METHODS AND OPEN SOURCE MACHINE LEARNING GIS TOOLS FOR FOREST TRANSPORT MODELLING
Paper describes machine learning (ML) methods and tools for transport modelling to access forest fires and forest resources by ground means in the regions of Russia. Forestry transport accessibility requires further investigation and improvement. ML methods play an essential role in the detection...
2023 / E. S. Podolskaia -
Роль эктомикоризы древесных растений в динамике органического вещества лесных почв: обобщение и концептуализация имеющихся данных
Рассмотрены основные аспекты функционирования эктомикоризы древесных растений, которые влияют на формирование и разложение почвенного органического вещества (ПОВ) лесных почв. Эктомикориза потребляет на свой рост корневые экссудаты деревьев и образует густую сеть внешнего мицелия, который имеет...
2024 / О Г. Чертов, И В. Припутина, В Н. Шанин, П В. Фролов -
Особенности генезиса естественных городских почв парково-рекреационных зон Ростовской агломерации
В работе представлены результаты изучения профильного распределения макроэлементов в черноземах миграционно-сегрегационных парково-рекреационных зон Ростовской агломерации в контексте с сопряженными элементарными почвообразовательными процессами. Макроэлементный состав свидетельствует, что наряду с ...
2024 / Н В. Сальник, С Н. Горбов, С С. Тагивердиев, П Н. Скрипников, О С. Безуглова -
COMPARATIVE ASSESSMENT OF THE DECOMPOSITION RATE OF PLANT LITTERFALL IN SPRUCE AND PINE FORESTS AT THE NORTHERN DISTRIBUTION LIMIT
A comparative assessment of the processes of the initial stages of decomposition of plant residues (pine needles, spruce needles, leaves of boreal shrubs, moss thalli) in lichen-shrub pine forests and shrub-green-moss spruce forests formed under natural conditions at the northern limit of...
2024 / E. A. Ivanova, M. A. Danilova, V. E. Smirnov, V. V. Ershov -
Запасы углерода крупных древесных остатков в лесных экосистемах тестового полигона «Ляльский» (средняя тайга, Республика Коми)
Крупные древесные остатки (КДО) являются важным компонентом лесных экосистем, который необходимо учитывать при оценке цикла углерода и экосистемных услуг. Цель настоящей работы ˗ оценить запасы углерода и его распределение по компонентам в КДО лесных экосистем тестового полигона «Ляльский»....
2024 / А Ф. Осипов, А В. Манов, М А. Кузнецов, Р Г. Гуляев, С В. Загирова -
IDENTIFICATION OF DIFFERENT HOST PLANTS IN COMMERCIALLY GROWN SANDAL WOOD (SANTALUM ALBUM) PLANTATIONS IN SRI LANKA
Sandalwood (Santalum album) is an obligatory parasite plant that needs an adequate host to survive. Primary in-pot hosts, intermediate hosts, and long-term (secondary) hosts are the three stages of parasitism which have so far been recognized. The success of the establishment and survival of...
2024 / Y. G. C. Sewwandi, K. K. I. U. Arunakumara, F. M. M. T. Marikar -
Содержание Eunectes nataeus в условиях террариума
На данный момент приобретает все большую популярность содержание рептилий в условиях террариума не только в специализированных зоопарках и экзотариумах, но и у любителей. Необходимость создания индивидуальных условий для содержания определённого вида рептилий становится очень распространённой...
2024 / Кассем Амир Моатазович, Аралов А. В. -
Краснокнижные лишайники Варушицкого леса
Представлены результаты мониторинга редких видов лишайников, занесенных в Красную книгу Тульской области. Исследование проводилось в Варушицком сосновом бору Суворовского района. Зафиксированное биоразнообразие сохранится только в том случае, если будет сохранена целостность леса.
2024 / Новоселова Елена Андреевна, Светашева Татьяна Юрьевна -
Phytomonas vermiformis sp. n. (Kinetoplastea, Trypanosomatidae), a parasite of the shieldbug Peribalus strictus vernalis (Hemiptera, Pentatomidae)
A new species of dixenous trypanosomatids, Phytomonas vermiformis sp. n., was discovered in the gut and salivary glands of the vernal shieldbug Peribalus (P.) strictus vernalis (Wolff, 1804) in the Novgorod Region and in Krasnodar Krai of the Russian Federation. Phylogenetic analysis based on SSU...
2024 / Alexander O. Frolov, Daria O. Drachko, Anna I. Ganyukova, Marina N. Malysheva -
On the phylogenetic position of Nuclearia leuckarti (Frenzel 1897) Patterson 1984 (Opisthokonta: Holomycota)
Nuclearia leuckarti was isolated from a freshwater lake in Leningrad Region (Russia) and studied using light microscopy and SSU rDNA sequencing. The cells were spherical, floating and rarely in the amoeboid attached state. Cell size varied from 4.9 to 14.5 μm. Pseudopodia were straight, sometimes...
2024 / Alexey O. Selyuk, Vasily V. Zlatogursky, Vera M. Kalashnikova, Christina O. Barzasekova, Igor R. Pozdnyakov -
New data on Thecamoeba striata (Penard, 1890) (Amoebozoa, Discosea, Thecamoebida), and the geographical distribution of “T. striata species group”
Until recently, it was believed that amoebae of the genus Thecamoeba Fromentel, 1874 could be relatively easily distinguished from each other at the light-microscopic level. The main characteristics were the shape and size of the locomotive form and the morphology of the nucleus. However, recent...
2024 / Yelisei Mesentsev, Savelii Poluzerov, Alexey Smirnov -
Species composition and community structure of phototrophic protists and cyanobacteria in phytoplankton of the Guinea-Bissau region, central-eastern Atlantic Ocean
The analysis of species composition and quantitative characteristics of phototrophic unicellular eukaryotes (protists) and prokaryotes (cyanobacteria) of phytoplankton communities in the Guinea-Bissau zone of the central-eastern Atlantic Ocean during the cold season of 2013 was carried out for the...
2024 / Nikolai P. Diushkov, Irena V. Telesh, Elena N. Naumenko -
Polychaos insularis n. sp. (Amoebozoa, Tubulinea – one more amoeba species belonging to “Polychaos fasciculatum-like” species group
The diversity of amoebae of the genus Polychaos comprises a group of three hardly distinguishable “Polychaos fasciculatum-like” species: P. annulatum, P. fasciculatum and Metachaos gratum. Polychaos annulatum was twice re-isolated and thoroughly studied. There is little data on P. fasciculatum, and ...
2024 / Oksana Kamyshatskaya, Elena Nassonova, Yelisei Mesentsev, Natalia Bondarenko, Alexey Smirnov -
Ciliates from faeces of zebras Equus quagga from different zoos: species composition and intraspecies diversity
Species composition of the endobiotic ciliates from the faeces of zebras Equus quagga from different zoos was investigated. The tendency towards a decrease in the species diversity of endobionts in captivity has been demonstrated. Most species of endobiotic ciliates typical for zebras have not been ...
2024 / Olga Kornilova, Olga Alekseeva, Maria Skazina, Mariia Belokon, Ludmila Chistyakova -
DOPAMINE: FRIEND OR FOE
this research focuses on the role of dopamine, a critical neurotransmitter, in human behavior and physiology. The study begins by exploring the basic science of dopamine, including its chemical structure, historical discovery, and neurobiological functions. Dopamine is primarily known for its...
2024 / Kham Anastasiya Chong Yong -
PAN-CANCER SCREENING FOR TERT AND ATRX MUTATIONASSOCIATED CHANGES IN TELOMERE MAINTENANCE MECHANISMS
Telomeres, located at the linear chromosome ends in eukaryotic cells, are essential for preserving chromosome stability, regulating genome replication, and influencing cell longevity. Cells with unlimited replicative potential utilize telomere maintenance to ensure the length of telomeres remains...
2024 / M. Hakobyan