Results 11 to 20 of about 2,327 (137)

Unraveling the Evolutionary History of Snow Sheep (<i>Ovis nivicola</i>): Genome-Wide Single Nucleotide Polymorphism Analysis Reveals Genetic Diversity and Clarifies Taxonomy. [PDF]

open access: yesEcol Evol
This study chronicles all described subspecies of snow sheep (Ovis nivicola) since 1829, reviewing taxonomic assessments by key systematists. Using genome‐wide SNP genotyping on 337 samples from 15 populations, we validate and refine subspecies classifications, revealing eight genetic clusters and proposing a new subspecies (O. n. ernsti).
Dotsev AV   +25 more
europepmc   +2 more sources

Sedimentary Metagenomics Reveal Avian Community Transitions From the Last Glacial Maximum to the Holocene. [PDF]

open access: yesEcol Evol
We used sedimentary ancient DNA shotgun metagenomics to reconstruct past bird communities in northern high‐latitude environments. By using long time series and data collected across a large environmental gradient, we contributed in a unique and explorative way to the understanding of palaeoecological dynamics between birds and their habitat on the ...
Sander MM   +5 more
europepmc   +2 more sources

Forbush-storm classification of the events as a device for the solar wind diagnostics [PDF]

open access: yesE3S Web of Conferences, 2020
The geoeffectiveness of the solar wind is usually determined on Earth by such phenomena in the geomagnetic field as storms and substorms. The second, no less significant effect is a sharp decrease in the intensity of galactic cosmic rays (GCR) Forbush ...
Shadrina Lyudmila P.
doaj   +1 more source

Diamonds in old sedimentary rocks and their source (on the basis of Yakutia kimberlite province)

open access: yesРуды и металлы, 2022
This study provides the results of a complex investigation of a number of kimberlite bodies with half-industrial diamond content in several regions of the Siberian platform. This allowed us to establish the typomorphic features of the mineral.
Leonid D. Barduchinov   +1 more
doaj   +1 more source

The effect of humic preparations on the yield of oat fodder on permafrost soils of Yakutia [PDF]

open access: yesBIO Web of Conferences
The livestock industry of the Republic of Sakha (Yakutia), being the main focus of agriculture, is experiencing an acute shortage of high-quality, protein-balanced feeds.
Osipova V.V.   +2 more
doaj   +1 more source

Multi-drug-resistance in newly identified patients with tuberculosis in the Sakha Republic (Yakutia)

open access: yesActa Biomedica Scientifica, 2018
Epidemiological process of tuberculosis (TB) in the Sakha Republic (Yakutia) has been characterized by growing incidence of M. tuberculosis (MTB) multidrug-resistance (MDR).
L. P. Yakovleva   +2 more
doaj   +1 more source

Effectiveness of Preventive Vaccination against Hepatitis A in the Republic of Sakha (Yakutia)

open access: yesПроблемы особо опасных инфекций, 2016
Objective of the study is to analyze the influence of vaccination against hepatitis A on the corresponding morbidity rates in the Republic of Sakha (Yakutia).Materials and methods: statistical data contained in the statutory forms of the State ...
G. G. Onishchenko   +3 more
doaj   +1 more source

Yakutsk Complex Expeditions of USSR Academy of Sciences and Study of Arctic Regions in Yakutia in 1950s

open access: yesНаучный диалог, 2023
The aim of the article is to reconstruct the history of scientific research in the Arctic regions of Yakutia within the framework of two major research initiatives conducted in the region from 1950 to 1958: the Yakutsk Complex Expedition of the Council ...
A. A. Suleymanov
doaj   +1 more source

Reflection of Yakutia History in Siberian Lights Journal in 1920—1980

open access: yesНаучный диалог, 2023
The article traces the dynamics of representations of the historical past of Yakutia in the publications of the monthly literary, artistic and socio-political magazine “Siberian Lights”.
E. I. Krasilnikova
doaj   +1 more source

Frozen graves of Yakutia, a chronological sequence [PDF]

open access: yesВестник археологии, антропологии и этнографии, 2020
Distribution, cultural and chronological attribution of frozen graves of Yakutia between the beginning of 17th and end of 19th century. The funerary rites and the artefacts allow to differentiate four chrono-cultural periods (before 1700 AD, from 1700 to
Duchesne S.   +13 more
doaj   +1 more source

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