Results 51 to 60 of about 7,419 (225)

Morphologic and AFLP analysis of relationships between tulip species Tulipa biebersteiniana (Liliaceae) [PDF]

, 2013
In populations of four species of tulips (Tulipa biebersteiniana, T. patens, T. scytica and T. riparia) from the Volgograd, Kurgansk, Orenburg, and Chelyabinsk regions and the Republic of Bashkortostan, genetic diversity was studied by means of ...
Kutlunina, N. A., Permyakova, M. V., Polezhaeva, M. A.   +2 more
core   +1 more source

MICROELEMENT STATUS OF THE ORENBURG REGION POPULATION

Ekologiya cheloveka (Human Ecology), 2019
The aim of the paper is to study the features of the microelement status of the population of the Orenburg region and to establish the distribution limits of geographical and ecological pathology. Methods. The content of chemical elements in the hair was estimated by atomic emission and mass spectrometry using an Elan 9000 mass spectrometer and an ...
E V Salnikova, T I Burtseva, A V Skalny
openaire   +1 more source

THE FIRST ORGANIZED RESETTLEMENT OF UKRAINIANS TO THE SOUTH URALS: PLANS, IMPLEMENTATION, RESULTS (1739–1745)

Известия высших учебных заведений. Поволжский регион: Гуманитарные науки, 2020
Background. From the moment of its foundation, Orenburg province has had scarce population. One of the sources of its replenishment, according to the Orenburg authorities, could be Ukrainian immigrants – Cherkasy.
S. V. Dzhundzhuzov
doaj   +1 more source

A first assessment of genetic variability in the longhorn beetle Rosalia alpina (Coleoptera: Cerambycidae) from the Italian Apennines [PDF]

, 2018
The Rosalia longicorn (Rosalia alpina) is a strictly protected saproxylic beetle, widely distributed in Central and Southern Europe and mainly associated with ancient beech forests. To improve knowledge about the conservation status of R. alpina in Italy,
Antonini, G., Audisio, P. A., Bologna, M. A., Campanaro, A., Carpaneto, G. M., Chiari, S., Cini, A., Mancini, E., Mason, F., Molfini, M., Mosconi, F., Redolfi de Zan, L., Rossi de Gasperis, S., Roversi, P. F., Sabbatini Peverieri, G., Solano, E.   +15 more
core   +2 more sources

Testing a Susceptible Population Density Among Other Explanatory Factors of African Swine Fever Spread in Wild Boar Using the Russian Federation Data, 2007–2023

Transboundary and Emerging Diseases, Volume 2025, Issue 1, 2025.
This study aims to identify the role of various natural, socioeconomic, and demographic factors in the development of the African swine fever (ASF) epizootic among wild boar in the Russian Federation (RF) from 2007 to 2023. In this study, particular emphasis was placed on testing the significance of wild boar population density as a key factor ...
O. I. Zakharova, E. A. Liskova, N. A. Gladkova, I. V. Razheva, I. V. Iashin, A. A. Blokhin, D. V. Kolbasov, F. I. Korennoy, Linda K. Dixon   +8 more
wiley   +1 more source

Study and publication of the works of P.I. Rychkov and their reflection in educational literature on the history of the Orenburg region

Вестник Самарского университета: История, педагогика, филология
The article provides a historiographical overview of the scientific activities of Pyotr Ivanovich Rychkov, an outstanding Russian scientist who studied the Orenburg region, leaving behind scientific works on geography, economics, ethnography, various ...
S. V. Dzhundzhuzov, E. V. Godovova
doaj   +1 more source

Western Anthelmintics in Early Twentieth‐Century China Colonial Practices and Knowledge on “Tropical Diseases” of the In/between**

Berichte zur Wissenschaftsgeschichte, Volume 47, Issue 4, Page 330-351, December 2024.
Abstract Protestant (medical) missionaries were the main proponents of Western medicine in China after the Opium Wars. Several studies have highlighted how they used spectacular surgery as a means of gaining public trust. As well as surgery, they also administered anthelmintic drugs such as santonin as a tool of persuasion and conversion.
Dominik Merdes
wiley   +1 more source

Energy‐saving technologies and energy efficiency in the post‐COVID era

Sustainable Development, Volume 32, Issue 5, Page 5294-5310, October 2024.
Abstract The COVID‐19 pandemic made people reevaluate their energy consumption and energy efficiency. It held up a mirror to humanity's opportunistic and ruthless deployment of energy sources. As the city streets went empty and the international air traffic stopped altogether, people witnessed the significant drop in CO2 emissions, realized their ...
Larisa Gorina, Elena Korneeva, Olga Kovaleva, Wadim Strielkowski   +3 more
wiley   +1 more source

INTEGRATED USE OF MOUNTAIN BREEDS ORENBURG REGION

The herald of KSUCTA n a N Isanov, 2019
The wide raw material base of the Orenburg region for the purpose of use of local materials for production of construction products is analyzed. Special attention is paid to the production of aggregates and the use of screenings of crushing in the mineral fillers.
null А.А. Makaeva, null T.V. Tihonova, null E.P. Golubeva, null D.R. Makaeva   +3 more
openaire   +1 more source

Smooth snake Coronella austriaca (Serpentes: Colubridae), a new species for the ophidiofauna in the Orenburg State Nature Reserve (Russia)

Nature Conservation Research: Заповедная наука, 2018
A report on the discovery of the smooth snake Coronella austriaca in the cluster area «Aytuarskaya steppe» of the Orenburg State Nature Reserve (Russia, Orenburg region, Kuvandykskiy district) on the 24 July 2017 is given.
Andrey G. Bakiev, Olga G. Kalmykova, Roman A. Gorelov   +2 more
doaj   +1 more source