Results 21 to 30 of about 2,231 (218)

Mining industry on the lands of the Orenburg Cossack army at the end of the XVIII – early XX century

open access: yesВестник Самарского университета: История, педагогика, филология, 2020
The article describes the state of the mining industry on the territory of the Orenburg Cossack army at the end of the XVIII beginning of the XX century.
E. V. Godovova
doaj   +1 more source

DOCUMENTARY MATERIALS ABOUT P.K. ESSEN (1772-1844) IN THE FUNDS OF THE RUSSIAN STATE HISTORICAL ARCHIVES

open access: yesВестник Брянского государственного университета, 2022
The article provides a brief overview of the most important documents on the activities of the Vyborg and Orenburg military Governor, St. Petersburg Military Governor-General, General of Infantry, Count P.K.
Bogdanova T.V.
doaj   +1 more source

Patterns of genetic differentiation imply distinct phylogeographic history of the mosquito species Anopheles messeae and Anopheles daciae in Eurasia

open access: yesMolecular Ecology, Volume 32, Issue 20, Page 5609-5625, October 2023., 2023
Abstract Detailed knowledge of phylogeography is important for control of mosquito species involved in the transmission of human infectious diseases. Anopheles messeae is a geographically widespread and genetically diverse dominant vector of malaria in Eurasia. A closely related species, An. daciae, was originally distinguished from An.
Ilya I. Brusentsov   +12 more
wiley   +1 more source

Nanohaloarchaea as beneficiaries of xylan degradation by haloarchaea

open access: yesMicrobial Biotechnology, Volume 16, Issue 9, Page 1803-1822, September 2023., 2023
Using samples of natural evaporitic brines and anthropogenic solar salterns, we describe genome‐inferred trophic relations in two extremely halophilic xylan‐degrading three‐member consortia. We succeeded in genome assembly and closure for all members of both xylan‐degrading cultures and elucidated the respective food chains within these consortia.
Violetta La Cono   +17 more
wiley   +1 more source

Smallpox vaccination in the Orenburg province

open access: yesFrom History and Culture of Peoples of the Middle Volga Region, 2023
Author studies the history of smallpox vaccination in the Orenburg province of the second half of the 19th – early 20th centuries. Vaccination is considered against the background of the incidence of smallpox. The development of Immunization on this eastern outskirts was characterized by positive (albeit unstable) dynamics and slower pace than in ...
openaire   +1 more source

Mega-clusters as a tool of interregional cooperation in tourists field [PDF]

open access: yes, 2017
In order to diversify the Russian economy, it is necessary to pay great attention to the emerging sectors of the economy; with a systemic approach they are able to reveal their accumulated potential.
Kuzmenko, A. A.   +2 more
core   +2 more sources

The dental system of †Kazanichthys viatkensis (Actinopterygii, Acrolepididae) from the middle Permian of European Russia: palaeobiological and palaeoecological inferences

open access: yesPapers in Palaeontology, Volume 9, Issue 4, July/August 2023., 2023
Abstract Among ray‐finned fishes (Actinopterygii), the crushing, durophagous feeding strategy first evolved in the early Carboniferous period, with the †Eurynotiformes possessing dentitions with single layers of partially to fully fused blunt teeth.
Aleksandr S. Bakaev   +2 more
wiley   +1 more source

Building the Muslim religious structures in the Tobolsk Province in the late 18th — early 20th century [PDF]

open access: yesВестник археологии, антропологии и этнографии, 2022
Analyzed herein is the state politics in the area of building the Muslim religious structures in the Tobolsk Province at the end of the 18th — beginning of the 20th century.
Mavlyutova G.Sh.
doaj   +1 more source

Spatial and temporal structure of the spider community in the clay semi-desert of western Kazakhstan [PDF]

open access: yes, 2011
The spatial and temporal structure of spider communities was studied in the clay semi-desert of the north-western Caspian Lowland, western Kazakhstan (49°23' N, 46°47' E).
Piterkina, Tatyana V.
core   +2 more sources

A synthesis of Eurasian Curlew (Numenius arquata arquata) demography and population viability to inform its management

open access: yesIbis, Volume 165, Issue 3, Page 767-780, July 2023., 2023
The European population of Eurasian Curlew Numenius arquata arquata, a near‐threatened wader subspecies, has undergone pronounced population declines over the past 30 years. To assess the demography and viability of its global population, we surveyed studies quantifying demographic rates (productivity and survival) and complemented this review with new
Duarte S. Viana   +3 more
wiley   +1 more source

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