Zobrazeno 1 - 10
of 93
pro vyhledávání: '"Svetlana A. Konnova"'
Autor:
Elena N. Sigida, Ibrahim M. Ibrahim, Maxim S. Kokoulin, Hussein H. Abulreesh, Khaled Elbanna, Svetlana A. Konnova, Yulia P. Fedonenko
Publikováno v:
Marine Drugs, Vol 19, Iss 9, p 508 (2021)
The moderately halophilic strain Salinivibrio sp. EG9S8QL was isolated among 11 halophilic strains from saline mud (Emisal Salt Company, Lake Qarun, Fayoum, Egypt). The lipopolysaccharide was extracted from dried cells of Salinivibrio sp. EG9S8QL by
Externí odkaz:
https://doaj.org/article/48ab498b57304f2a83a52c3a9f4892ff
Autor:
Elena N. Sigida, Yuliya P. Fedonenko, Alexander S. Shashkov, Nikolay P. Arbatsky, Evelina L. Zdorovenko, Svetlana A. Konnova, Vladimir V. Ignatov, Yuriy A. Knirel
Publikováno v:
Beilstein Journal of Organic Chemistry, Vol 12, Iss 1, Pp 636-642 (2016)
An O-specific polysaccharide was obtained by mild acid hydrolysis of the lipopolysaccharide isolated by the phenol–water extraction from the halotolerant soil bacteria Azospirillum halopraeferens type strain Au4. The polysaccharide was studied by s
Externí odkaz:
https://doaj.org/article/2eb60aeadc4f40bfa1367a4840fe0573
Autor:
Ibrahim M. Ibrahim, Yuliya P. Fedonenko, Elena N. Sigida, Maxim S. Kokoulin, Vyacheslav S. Grinev, Ivan G. Mokrushin, Gennady L. Burygin, Andrey M. Zakharevich, Alexander A. Shirokov, Svetlana A. Konnova
Publikováno v:
Extremophiles. 27
Autor:
Valentina A Feodorova, Svetlana S Konnova, Yury V Saltykov, Sergey S Zaitsev, Irina A Subbotina, Tatiana I Polyanina, Sergey S Ulyanov, Susanna L Lamers, Charlotte A Gaydos, Thomas C Quinn, Vladimir L Motin
Publikováno v:
PLoS ONE, Vol 13, Iss 4, p e0195386 (2018)
BACKGROUND:This is the first report to characterize the prevalence and genovar distribution of genital chlamydial infections among random heterosexual patients in the multi-ethnic Saratov Region, located in Southeast Russia. METHODS:Sixty-one clinica
Externí odkaz:
https://doaj.org/article/132a82677dc24383b4aef8defd6008c5
Autor:
Yulia P. Fedonenko, Marina V. Chernykh, Svetlana A. Konnova, Elena N. Sigida, I. M. Ibrahim, Vyacheslav S. Grinev
Publikováno v:
Izvestiya of Saratov University. New Series. Series: Chemistry. Biology. Ecology. 21:274-279
An extracellular polymer was isolated from the culture liquid of Bacillus subtilis EGP5QL12 with the yield of 5,6 g/L. On the basis of the data of thin layer chromatography, colorimetric analyses and FTIR spectroscopy, it was established that the pol
Autor:
M. A. Kupryashina, Timofey Pylaev, Andrey M. Zaharevich, Aleksandr V. Kovrizhnikov, Svetlana A. Konnova
Publikováno v:
Izvestiya of Saratov University. New Series. Series: Chemistry. Biology. Ecology. 21:298-303
Significant researches aimed at the greening of agro-industrial production are focused on obtaining immobilized bacterial preparations with preserved proliferative function and metabolic activity. Herein, we investigated the possibility of bacteria o
Autor:
Maxim S. Kokoulin, Elena N. Sigida, Alexandra S. Kuzmich, Ibrahim M. Ibrahim, Yulia P. Fedonenko, Svetlana A. Konnova
Publikováno v:
Carbohydrate polymers. 298
Here, the results of the structure and the activity of capsular polysaccharides isolated from the Halomonas aquamarina EG27S8QL and Cobetia pacifica KMM3878 have been described. Both polysaccharides were studied by spectroscopic and chemical methods
Autor:
Ibrahim M. Ibrahim, Yuliya P. Fedonenko, Elena N. Sigida, Maxim S. Kokoulin, Vyacheslav S. Grinev, Ivan G. Mokrushin, Gennady L. Burygin, Andrey M. Zakharevich, Alexander A. Shirokov, Svetlana A. Konnova
A strain, 3EQS1, was isolated from a salt sample taken from Lake Qarun (Fayoum Province, Egypt). On the basis of physiological, biochemical, and phylogenetic analyses, the strain was classified as Chromohalobacter salexigens. By 72 h of growth at 25
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::efa9501cce33445db4887cdf7a03dbdf
https://doi.org/10.21203/rs.3.rs-1742495/v1
https://doi.org/10.21203/rs.3.rs-1742495/v1
Autor:
Gölnur Fakhrullina, Stefana Milioto, Svetlana A. Konnova, Rawil Fakhrullin, Giuseppe Cavallaro, Farida Akhatova, Giuseppe Lazzara, Yuri Lvov
Publikováno v:
ACS Applied Materials & Interfaces
We propose a novel keratin treatment of human hair by its aqueous mixtures with natural halloysite clay nanotubes. The loaded clay nanotubes together with free keratin produce micrometer-thick protective coating on hair. First, colloidal and structur
Autor:
Vyacheslav S. Grinev, Pavel S. Dmitrenok, Maxim S. Kokoulin, Svetlana A. Konnova, Elena N. Sigida, Yuliya P. Fedonenko
Publikováno v:
Russian Journal of Bioorganic Chemistry. 46:60-70
The paper reports the structural study of the lipopolysaccharide from the type strain of the soil nitrogen-fixing bacterium Azospirillum rugosum isolated from oil-polluted soils. Based on the chemical analysis and 1D- and 2D 1H and 13С NMR spectrosc