Results 81 to 90 of about 18,282 (226)
The article presents the results of the study of contemporary and historical sedimentation in 66 waterbodies of different types in the middle course of the Volga (ponds, lakes) within the Chuvash Republic, Republic of Tatarstan, and Republic of Mari El ...
Dmitry Ivanov +2 more
doaj +1 more source
ABSTRACT Aim Using a widely distributed and frequently hybridising fish (genus Rutilus) in the Palearctic as a model system, we re‐evaluated a series of hypotheses on phylogeny, taxonomy, phylogeography and the role of hybridization in evolutionary history based on the first large‐scale analyses of nuclear SNPs together with mtDNA data obtained from ...
Boris Levin +9 more
wiley +1 more source
River inflow and salinity changes in the Caspian Sea during the last 5500 years [PDF]
Pollen, spores and dinoflagellate cysts have been analysed on three sediment cores (1.8–1.4 m-long) taken from the south and middle basins of the Caspian Sea.
Arpe, K +5 more
core +3 more sources
Commodity risk assessment of Castanea sativa plants from the United Kingdom
Abstract The European Commission requested the EFSA Panel on Plant Health to prepare and deliver risk assessments for commodities listed in Commission Implementing Regulation (EU) 2018/2019 as ‘High risk plants, plant products and other objects’. This Scientific Opinion covers plant health risks posed by graftwood, whips, bare root plants and potted ...
EFSA Panel on Plant Health (PLH) +38 more
wiley +1 more source
Urothelial carcinoma: Perioperative considerations from top to bottom
Abstract Urothelial carcinoma is an aggressive entity that is associated with significant morbidity, but there have been major advances in both our understanding of and treatment options for patients with this disease. In this review, the authors focus on novel therapeutic and diagnostic approaches in the perioperative setting, with an emphasis on ...
Wesley Yip +8 more
wiley +1 more source
Since 1912, durum wheat breeding in the Middle Volga region has passed several stages. Acceleration of the breeding process was observed during the period of joining gene pools from Bezenchuk (the Middle Volga region), Kharkov (Ukraine) and Saratov (the ...
P. N. Malchikov, M. G. Myasnikova
doaj +1 more source
Identification of USSR Indicator Regions [PDF]
Potential indicator regions were determined by comparing the statistics for barley and wheat at the lowest administrative levels for which published statistics were available.
Breigh, H., Disler, J.
core +1 more source
We demonstrated the potential of phenological synchronization to estimate fine‐scale ephemeral environmental conditions crucial for migratory species. Modelled habitats revealed key stopover sites in both natural and agricultural landscapes. The maps showed gaps in the protected area network of Eurasian grasslands, especially in agriculture.
Natalia Rogova +8 more
wiley +1 more source
A.Kh. Khalikov and the Bronze Age Studies in Mari Volga Region
The article addresses the role of A. Kh. Khalikov in the development of archaeology in the Republic of Mari El and the development of the Bronze Age studies in Mari Volga region. A.Kh.
Ivanov Aleksandr I.
doaj
The Welfare and Public Health of the Population of Russia: Adaptation To Economic Volatility [PDF]
In the article, the results of the research of correlation of welfare and public health of the population of Russia in the conditions of economic instability are presented.
Kuklin, A. A., Vasilyeva, E. V.
core +1 more source

