Zobrazeno 1 - 10
of 41
pro vyhledávání: '"Alexandra S. Kuzmich"'
Autor:
Alla A. Kicha, Dmitriy K. Tolkanov, Timofey V. Malyarenko, Olesya S. Malyarenko, Alexandra S. Kuzmich, Anatoly I. Kalinovsky, Roman S. Popov, Valentin A. Stonik, Natalia V. Ivanchina, Pavel S. Dmitrenok
Publikováno v:
Marine Drugs, Vol 22, Iss 7, p 294 (2024)
Three new monosulfated polyhydroxysteroid glycosides, spiculiferosides A (1), B (2), and C (3), along with new related unsulfated monoglycoside, spiculiferoside D (4), were isolated from an ethanolic extract of the starfish Henricia leviuscula spicul
Externí odkaz:
https://doaj.org/article/681c7545cd674d689fbd27b2c3a10518
Autor:
Alla A. Kicha, Timofey V. Malyarenko, Alexandra S. Kuzmich, Olesya S. Malyarenko, Anatoly I. Kalinovsky, Roman S. Popov, Dmitriy K. Tolkanov, Natalia V. Ivanchina
Publikováno v:
Marine Drugs, Vol 22, Iss 1, p 43 (2024)
Two new steroid 3β,21-disulfates (1, 2) and two new steroid 3β,22- and 3α,22-disulfates (3, 4), along with the previously known monoamine alkaloid tryptamine (5) were found in the ethanolic extract of the Far Eastern slime sea star Pteraster marsi
Externí odkaz:
https://doaj.org/article/b9160c70102a4ceba9980e9bb0f978da
Autor:
Timofey V. Malyarenko, Alla A. Kicha, Alexandra S. Kuzmich, Olesya S. Malyarenko, Anatoly I. Kalinovsky, Roman S. Popov, Pavel S. Dmitrenok, Natalia V. Ivanchina, Valentin A. Stonik
Publikováno v:
Marine Drugs, Vol 22, Iss 1, p 19 (2023)
Six previously unknown triterpene glycosides, pacificusosides L–Q (1–6), and two previously known triterpene glycosides, cucumariosides B1 (7) and A5 (8), were isolated from an alcoholic extract of Pacific sun star, Solaster pacificus. The struct
Externí odkaz:
https://doaj.org/article/e31125dc776440b98eee9ffd2294f6c6
Autor:
Olesya I. Zhuravleva, Ekaterina A. Chingizova, Galina K. Oleinikova, Sofya S. Starnovskaya, Alexandr S. Antonov, Natalia N. Kirichuk, Alexander S. Menshov, Roman S. Popov, Natalya Yu. Kim, Dmitrii V. Berdyshev, Artur R. Chingizov, Alexandra S. Kuzmich, Irina V. Guzhova, Anton N. Yurchenko, Ekaterina A. Yurchenko
Publikováno v:
Marine Drugs, Vol 21, Iss 8, p 431 (2023)
New anthraquinone derivatives acruciquinones A–C (1–3), together with ten known metabolites, were isolated from the obligate marine fungus Asteromyces cruciatus KMM 4696. Acruciquinone C is the first member of anthraquinone derivatives with a 6/6
Externí odkaz:
https://doaj.org/article/97766e092ca74c7dbbe2dd2b43754bf7
Autor:
Elena A. Santalova, Alexandra S. Kuzmich, Ekaterina A. Chingizova, Ekaterina S. Menchinskaya, Evgeny A. Pislyagin, Pavel S. Dmitrenok
Publikováno v:
Biomolecules, Vol 13, Iss 4, p 677 (2023)
In our research on sphingolipids from marine invertebrates, a mixture of phytoceramides was isolated from the sponge Monanchora clathrata (Western Australia). Total ceramide, ceramide molecular species (obtained by RP-HPLC, high-performance liquid ch
Externí odkaz:
https://doaj.org/article/77e4b743acfe41a08d5e81089b3b165a
Autor:
Timofey V. Malyarenko, Viktor M. Zakharenko, Alla A. Kicha, Alexandra S. Kuzmich, Olesya S. Malyarenko, Anatoly I. Kalinovsky, Roman S. Popov, Vasily I. Svetashev, Natalia V. Ivanchina
Publikováno v:
Marine Drugs, Vol 20, Iss 10, p 641 (2022)
Three new ceramides (1–3) and three new cerebrosides (4, 8, and 9), along with three previously known cerebrosides (ophidiocerebrosides C (5), D (6), and CE-3-2 (7)), were isolated from a deep-sea starfish species, the orange cookie starfish Cerama
Externí odkaz:
https://doaj.org/article/942ba32ba11e46afa53985dc90084c22
Autor:
Timofey V. Malyarenko, Alla A. Kicha, Anatoly I. Kalinovsky, Pavel S. Dmitrenok, Olesya S. Malyarenko, Alexandra S. Kuzmich, Valentin A. Stonik, Natalia V. Ivanchina
Publikováno v:
Biomolecules, Vol 11, Iss 3, p 427 (2021)
Three new triterpene glycosides, pacificusosides A–C (1–3), and three previously known triterpene glycosides, cucumariosides C1 (4), C2 (5), and A10 (6), were isolated from the alcoholic extract of the Far Eastern starfish Solaster pacificus. The
Externí odkaz:
https://doaj.org/article/192588bdc542403da1c1d8f6418f43a9
Autor:
Maxim S. Kokoulin, Alexandra S. Kuzmich, Lyudmila A. Romanenko, Irina V. Chikalovets, Oleg V. Chernikov
Publikováno v:
Marine Drugs, Vol 18, Iss 5, p 268 (2020)
Psychrobacter marincola KMM 277T is a psychrophilic Gram-negative bacterium that has been isolated from the internal tissues of an ascidian Polysyncraton sp. Here, we report the structure of the capsular polysaccharide from P. marincola KMM 277T and
Externí odkaz:
https://doaj.org/article/ac4f563ffce3449caf13164e4fae7524
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
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e5f5eb9d4381565c16759d4edad9d5b4
https://pubmed.ncbi.nlm.nih.gov/36241297
https://pubmed.ncbi.nlm.nih.gov/36241297
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
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::44d46e9856138b3e6d7156cf326f028c
https://doi.org/10.1007/s11172-021-3127-1
https://doi.org/10.1007/s11172-021-3127-1