Zobrazeno 1 - 10
of 85
pro vyhledávání: '"Sergey N. Fedorov"'
Autor:
Kseniya M. Tabakmakher, Tatyana N. Makarieva, Yuri E. Sabutski, Maxim S. Kokoulin, Alexander S. Menshov, Roman S. Popov, Alla G. Guzii, Larisa K. Shubina, Ekaterina A. Chingizova, Artur R. Chingizov, Ekaterina A. Yurchenko, Sergey N. Fedorov, Boris B. Grebnev, Gunhild von Amsberg, Sergey A. Dyshlovoy, Natalia V. Ivanchina, Pavel S. Dmitrenok
Publikováno v:
Marine Drugs, Vol 22, Iss 9, p 396 (2024)
Stonikacidin A (1), the first representative of a new class of 4-bromopyrrole alkaloids containing an aldonic acid core, was isolated from the marine sponge Lissodendoryx papillosa. The compound is named in honor of Prof. Valentin A. Stonik, who is o
Externí odkaz:
https://doaj.org/article/fe4d2829a6db47ccaa9b4e37dc246dcb
Publikováno v:
Записки Горного института, Vol 261, Pp 384-391 (2023)
The issues of energy saving in pyrometallurgical production during processing of mineral raw materials in ore-thermal furnaces are particularly important for the development of new energy-efficient technologies. The reduction of the specific power co
Externí odkaz:
https://doaj.org/article/23de159854964ecfaa04bf71d22270c2
Autor:
Sergey A. Dyshlovoy, Sergey N. Fedorov, Vasily I. Svetashev, Tatiana N. Makarieva, Anatoliy I. Kalinovsky, Olga P. Moiseenko, Vladimir B. Krasokhin, Larisa K. Shubina, Alla G. Guzii, Gunhild von Amsberg, Valentin A. Stonik
Publikováno v:
Marine Drugs, Vol 20, Iss 7, p 409 (2022)
The cytotoxicity-bioassay-guided fractionation of the ethanol extract from the marine sponge Guitarra abbotti, whose 1-O-alkyl-sn-glycerol ethers (AGEs) have not been investigated so far, led to the isolation of a complex lipid fraction containing, a
Externí odkaz:
https://doaj.org/article/f87cd2b5ddf24dae94458dbaee9f86c6
Autor:
Valentin A. Stonik, Sergey N. Fedorov
Publikováno v:
Marine Drugs, Vol 12, Iss 2, Pp 636-671 (2014)
Due to taxonomic positions and special living environments, marine organisms produce secondary metabolites that possess unique structures and biological activities. This review is devoted to recently isolated and/or earlier described marine compounds
Externí odkaz:
https://doaj.org/article/b633326ba3d6437183f046027a7f05e1
Publikováno v:
Marine Drugs, Vol 11, Iss 12, Pp 4876-4901 (2013)
Many marine-derived polysaccharides and their analogues have been reported as showing anticancer and cancer preventive properties. These compounds demonstrate interesting activities and special modes of action, differing from each other in both struc
Externí odkaz:
https://doaj.org/article/7d0693423958424cb536e70fafc9423e
Autor:
Friedemann Honecker, Valentin A. Stonik, Carsten Bokemeyer, Larisa K. Shubina, Sergey A. Dyshlovoy, Anatoly I. Kalinovsky, Sergey N. Fedorov
Publikováno v:
Marine Drugs, Vol 10, Iss 6, Pp 1212-1224 (2012)
Mycalamide A, a marine natural compound previously isolated from sponges, is known as a protein synthesis inhibitor with potent antitumor activity. However, the ability of this compound to prevent malignant transformation of cells has never been exam
Externí odkaz:
https://doaj.org/article/620dbef385c74c11b5e1d4e4925aa49b
Autor:
Sergey A. Dyshlovoy, Kseniya M. Tabakmakher, Jessica Hauschild, Regina K. Shchekaleva, Katharina Otte, Alla G. Guzii, Tatyana N. Makarieva, Ekaterina K. Kudryashova, Sergey N. Fedorov, Larisa K. Shubina, Carsten Bokemeyer, Friedemann Honecker, Valentin A. Stonik, Gunhild von Amsberg
Publikováno v:
Marine Drugs, Vol 14, Iss 7, p 133 (2016)
Guanidine alkaloids from sponges Monanchora spp. represent diverse bioactive compounds, however, the mechanisms underlying bioactivity are very poorly understood. Here, we report results of studies on cytotoxic action, the ability to inhibit EGF-indu
Externí odkaz:
https://doaj.org/article/c63a80ccf12046f8acce214381545514
Publikováno v:
Discrete Mathematics and Applications. 32:177-192
Let G be the extension of a general affine group by the group of affine functions. We study the action of G on the set of Boolean functions. The action consists in nondegenerate affine transformations of variables and addition of affine Boolean funct
Autor:
Alla G. Guzii, Tatyana N. Makarieva, Sergey N. Fedorov, Alexander S. Menshov, Vladimir A. Denisenko, Roman S. Popov, Ekaterina A. Yurchenko, Ekaterina S. Menchinskaya, Boris B. Grebnev, Viktoria V. Iarotsckaia, Natalya Yu. Kim, Valentin A. Stonik
Publikováno v:
Journal of Natural Products. 85:1186-1191
Autor:
Oleg A. Rakitin, Yu. E. Sabutskii, Vladimir A. Ogurtsov, Sergey G. Polonik, Roman S. Popov, Sergey N. Fedorov, Alexandra S. Kuzmich, Alla G. Guzii
Publikováno v:
Russian Chemical Bulletin. 70:573-579
Nucleophilic substitution of a chlorine atom in 4,5 dichloro-1,2-dithiole-3-thione with per-O-acetyl-1-mercaptho derivatives of d-glucose, d-galactose, d-mannose, d-xylose, l-arabinose, and d-maltose gave six new acetylthioglycoside conjugates of 4-c