Н. И. Федоров

ORCID: 0000-0002-0167-7449
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About
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Research Areas
  • Botany and Plant Ecology Studies
  • Soil and Environmental Studies
  • Bryophyte Studies and Records
  • Ecology and Vegetation Dynamics Studies
  • Plant-based Medicinal Research
  • Species Distribution and Climate Change
  • Natural product bioactivities and synthesis
  • Botanical Research and Chemistry
  • Peatlands and Wetlands Ecology
  • Tree-ring climate responses
  • Berberine and alkaloids research
  • Agriculture and Biological Studies
  • Chromatography in Natural Products
  • Forest Ecology and Biodiversity Studies
  • Toxin Mechanisms and Immunotoxins
  • Horticultural and Viticultural Research
  • Lichen and fungal ecology
  • Agricultural Productivity and Crop Improvement
  • Fatty Acid Research and Health
  • Forest Insect Ecology and Management
  • Plant biochemistry and biosynthesis
  • Bioactive Compounds and Antitumor Agents
  • Pharmacological Effects of Natural Compounds
  • Lipid metabolism and biosynthesis
  • Fire effects on ecosystems

Ufa Institute of Chemistry
2015-2024

Ufa State Petroleum Technological University
2024

M. Akmullah Bashkir State Pedagogical University
2020

Russian Academy of Sciences
2005-2017

Belarusian State Technological University
1996-1997

The composition of the aboveground phytomass unique subalpine plant community Teberdinsky National Park – fens has been studied. vascular biomass averaged 264±12 g/m2 , species Cyperaceae prevailed (41%), role forbs (37%) and grasses (21%) is smaller, remaining groups plants lichens are very rare. Bryophytes abundant (31,2% total phytomass). Communities have polydominant structure, largest formed by Carex nigra (26,1%), Nardus stricta (15,8%), Cirsium simplex (13,4%), Primula auriculata...

10.55959/msu0027-1403-bb-2023-128-4-27-37 article EN Byulleten Moskovskogo Obshchestva Ispytatelei Prirody Otdel Biologicheskii 2024-01-21

Summary Specimens of Heterobasidion annosum were collected in seven mixed stands Abies sibirica and Picea abies Yekaterinburg Perm regions on the western side Ural Mountains, Russia. Pure cultures isolated from 60 collections identified mating tests. Only S intersterility group was found, attacking both fir spruce. Based appearance clamp connections matings, compatibility 12 homokaryons area with 14 Europe 100%, 13 F southern 76% 9 P 3%. The results show that A. , contrast to alba is very...

10.1111/j.1439-0329.1997.tb01081.x article EN European Journal of Forest Pathology 1997-10-01

Aim. Data collection and analysis of the composition productivity vegetation assessment carbon sequestration by soil in meadow steppe at a fallow site Bashkir Cis‐Urals, Russia. Material Methods. The work is based on survey soils located areas, where post‐agrogenic restoration succession has been going for more than 20 years. Results. plant cover area studied close to natural rich‐forb steppes but differs lower indicators species richness saturation, as well presence weedy segetal species....

10.18470/1992-1098-2023-4-64-73 article EN cc-by South of Russia ecology development 2024-01-08

Mapping of the vegetation (1:25000) Pre-Urals Steppe area at Orenburg State Nature Reserve was completed in 2016. A map created with geoinformation system contains 1931 simple and complex polygons for 25 types vegetation. In a drought year, average stock palatable whole is estimated 8380 tons dry weight. The estimation based on size areas covered by different vegetation, their grass production, correction coefficients decreasing pasture forage stocks winter production communities years....

10.1088/1755-1315/107/1/012100 article EN IOP Conference Series Earth and Environmental Science 2018-01-01

10.1007/s10600-018-2434-8 article EN Chemistry of Natural Compounds 2018-07-01

Purpose of the study was to analyze soil organic carbon (SOC) content and stocks in abandoned lands Southern Cis-Ural, which are used as hayfields pastures or under spontaneous forest revegetation. Location time study. Russian Federation, Republic Bashkortostan, Mishkinsky district, «Eurasian polygon», May-October 2023. Methods. Soil samples were taken layer by (every 10 cm a depth 60 cm) from (for 20–25 yrs) polygon occupied birch forests, pastures. The determine carbon, alkali-hydrolyzable...

10.31251/pos.v7i3.271 article EN Почвы и окружающая среда 2024-01-01

Many plants have seeds. Fabaceae (Leguminósae) are sources of quinolizidine alkaloids, some representatives which found application in medicine. A comparative study the lipid composition plant seeds Thermopsis schischkinii (1), Chamaecytisus ruthenicus (2)and Caragana frutex (3) family. growing on territory Russian Federation Republic Bashkortostan and widely used folk Data these literature missing.The aim work for all seed samples were isolated neutral lipids (NL), polar (PL) glycolipids...

10.14258/jcprm.201503526 article EN cc-by chemistry of plant raw material 2015-01-01

Due to climate change, there is an increase in mean annual temperatures, which affects the altitudinal distribution of vegetation mountains. The purpose this study was investigate temperature and humidity changes along gradient on Bolshoi Shatak mountain range from foot upper limit forest distribution. Temperature relative data were collected using DS1923-F5 loggers pine-broadleaf, birch-pine larch located at altitudes 631, 831 966,46 m msl, respectively. No abnormal winter temperatures...

10.31163/2618-964x-2023-6-3-166-174 article EN ÈKOBIOTEH 2023-01-01

Abstract The paper presents the results of predictions habitat persistence for rare relict Pleistocene floristic complex Patrinia sibirica (L.) Juss. in Southern Urals under various forecasted climate change scenarios. Climate variables from CHELSA BIOCLIM, elevation data (GMTED2010) and coarse fragment content top level soil were used as predictors modeling MaxEnt software. impact on P. habitats RCP4.5 RCP8.5 scenarios calculated an ensemble four general circulation models has been...

10.1038/s41598-021-99018-0 article EN cc-by Scientific Reports 2021-10-04

The study shows the analysis of current potential range and modeling its changes in hemiboreal species Anticlea sibirica. models show habitat suitability for A. sibirica under moderate climatic (RCP4.5) middle second half 21st century. For modeling, we used MaxEnt software with predictors being climate variables from CHELSA Bioclim a digital elevation model. has shown that change can be favorable spread to northeastern part by expanding highly suitable habitats mountainous landscapes along...

10.3390/plants11233270 article EN cc-by Plants 2022-11-28
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