Results 1 to 10 of about 41,114 (230)

University proceedings. Volga region. Humanities

Известия высших учебных заведений. Поволжский регион: Гуманитарные науки
Background. The purpose of the study is to analize the historical aspects of the dynamics of industrial establishments in Northern Kyrgyzstan in the context of the devel-opment of a new territory as a national outskirts of the Przhevalsky and Pishpek districts of the Semirechye region in the late 19th – early 20th centuries. Materials and methods.
A.V. Posadsky, V.Yu. Rylov
  +24 more sources

Trade in the Golden Horde Volga Region

Journal of Sustainable Development, 2015
© The authors. The research problem importance is determined by rather poor investigation of trade links in the Middle and Lower Volga region during the times of the Golden Horde; importance of the problem is also caused by the necessity to get the results for writing summarized works on Archaeology, History of trade and to use them during the creation
Leonard F. Nedashkovsky
openaire   +6 more sources

Characterization of biosurfactants produced by the Bacillus amyloliquefaciens ВКМА В-12464 [PDF]

E3S Web of Conferences, 2023
Biosurfactants are amphiphilic substances with a wide range of uses. Biosurfactants are being researched in various areas of biotechnology. They are especially widely used in the development of new environmentally friendly methods for increasing oil ...
Osmorskaya Zlata, Ezhkin Nikita, Gordeev Alexander, Biktasheva Liliya, Selivanovskaya Svetlana   +4 more
doaj   +1 more source

Screening of microorganisms producing biosurfactants from renewable substrates [PDF]

BIO Web of Conferences, 2023
Biosurfactants are one of the promising biotechnological products applied in agriculture. Their use, however, is currently far from economically viable, due to the expensive feedstock for the growth of microorganisms.
Biktasheva Liliya, Gordeev Alexander, Kirichenko Anastasia, Danilova Natalia, Selivanovskaya Svetlana   +4 more
doaj   +1 more source

Antifungal potential of biosurfactants produced by strains of Bacillus mojavensis PS17 against pathogens of the genera Fusarium and Verticillium [PDF]

BIO Web of Conferences, 2023
Phytopathogenic fungi cause significant damage to agriculture, reducing or destroying the crop. There are several ways to control fungal diseases, such as the use of disease-resistant plant varieties, organic farming, and the use of fungicides.
Ezhkin Nikita, Osmorskaya Zlata, Gordeev Alexander, Biktasheva Liliya, Kuryntseva Polina   +4 more
doaj   +1 more source

Knockout of the histone methyltransferase NSD1 leads to a decrease in cell proliferation and an increase in sensitivity to cisplatin in laryngeal squamous cell carcinoma

Сибирский онкологический журнал, 2023
Introduction. The histone methylation regulates gene expression and plays a role in genomic stability participating in DNA repair. Dimethylation of histone 3 lysine 36 (H3K36me2) is an important histone modification which is responsible for gene ...
I. A. Topchu, M. V. Tikhomirova, E. R. Bulatov, Z. I. Abramova, Y. A. Boumber   +4 more
doaj   +1 more source

The prevalence of mutations underlying development of Helicobacter pylori resistance to antibiotics in Kazan [PDF]

Терапевтический архив
Background. One of the reasons for the decrease of Helicobacter pylori eradication effectiveness is its resistance to antibiotics. Aim. To examine the prevalence of H.
Elena A. Kupriyanova, Sayar R. Abdulkhakov, Ruzilya К. Ismagilova, Dilyara D. Safina, Alsu R. Akhtereeva, Raushania R. Galimova, Ayrat G. Safin, Tatiana V. Grigoryeva, Rustam А. Abdulkhakov   +8 more
doaj   +1 more source

Fecal microbiota transplantation: donor selection criteria, storage and preparation of biomaterials (review of current recommendations)

Терапевтический архив, 2021
Fecal microbiota transplantation is a treatment method based on the introduction of donated fecal material to the recipient in order to restore the damaged composition of the intestinal microbiota.
A. A. Iakupova, S. R. Abdulkhakov, A. G. Safin, I. M. Alieva, Ju. V. Oslopova, R. A. Abdulkhakov   +5 more
doaj   +1 more source

A SOFTWARE MODULE FOR MULTI-CRITERIA SUPPLIERS’ SELECTIONWITH RESPECT TO THE SPARE PARTS LOGISTIC [PDF]

Transport Problems, 2020
Reliability of vehicles is characterized not only by the quality of production but also by the quality of subsequent maintenance. In this paper,we consider the possible spare parts logistics risks, as they have a huge influence on vehicles ...
Irina MAKAROVA, Ksenia SHUBENKOVA, Polina BUYVOL, Eduard MUKHAMETDINOV   +3 more
doaj   +1 more source

University proceedings. Volga region. Technical sciences

Известия высших учебных заведений. Поволжский регион:Технические науки
Background. Numerous studies have shown that one of the critical elements of low-bit integrating analog-to-digital converters (ADC) is a capacitor included in the integrator, the dielectric absorption of which limits the maximum achievable linearity of the conversion function.
V.N. Ashanin, A.A. Korotkov
  +19 more sources