Flavonoids of Astragalus virgatus
- N. N. Guzhva, M. S. Luk'yanchikov, A. L. Kazakov
- ChemistryChemistry of Natural Compounds
- 1 November 1987
i. G. B. Oganesyan and V. A. Mnatsakanyan, Khim. Prir. Soedin., 215 (1977). 2. E. Gacs-Baits, L. Radics, G. B. Oganessian, and V. A. Mnatsakanian, Phytochemistry, 17, 1967 (1978). 3. ~. T. Oganesyan,…
Flavonoids ofAstragalus lagurus
- N. N. Guzhva, A. L. Kazakov, S. F. Dzhumyrko, L. Sarkisov
- ChemistryChemistry of Natural Compounds
- 1 September 1984
The epigeal part of Astragalus lagurus collected in the Krasnosel'sk region of the Armenian SSR on the shores of Lake Sevan was exhaustively extracted with 70% ethanol, The ethanolic extract was…
Coumarins and phenolic carboxylic acids from Astragalus onobrychis
- N. N. Guzhva, S. F. Dzhumyrko, A. Kolpak, V. Anisimova
- ChemistryChemistry of Natural Compounds
- 1 November 1992
Continuing a study of the chemical composition of the epigeal part of Astragalus onobrychis L. [i], fam. Fabacea we have investigated the phenolic carboxylic acids and coumarins. Their isolation was…
Flavonoids and hydroxycinnamic acids from Astragalus asper
- N. N. Guzhva
- ChemistryChemistry of Natural Compounds
- 25 May 2010
In continuation of research on the chemical composition of plants from the genus Astragalus [1], we studied polyphenolic compounds of A. asper Jacq growing in Caucases foothills on Stavropol…
Coumarins from Astragalus asper
- N. N. Guzhva
- ChemistryChemistry of Natural Compounds
- 1 November 2008
Flavonoids of theOnobrychium section of the genusAstragalus
- N. N. Guzhva, M. S. Luk'yanchikova, A. L. Kazakov
- ChemistryChemistry of Natural Compounds
- 1 May 1985
The epigeal part of each of the species was exhaustively extracted with 70% ethanol in an apparatus of the Soxhlet type. The ethanolic extracts were evaporated to aqueous residues and the latter were…
Polyphenol composition of the epigeal part of Astragalus eximius
- N. N. Guzhva, L. C. Sarsikov, V. P. Zaitsev
- ChemistryChemistry of Natural Compounds
- 2004
The total polyphenolic compounds were obtained and purified by a known method [2]. To isolate the hydroxycinnamic acids and flavonoids, the total material from the ethyl acetate fraction was…
Polyphenolic compounds of Astragalus karakuschensis
- N. N. Guzhva, L. Sarkisov, S. F. Dzhumyrko, Yu. V. Prudnik
- ChemistryChemistry of Natural Compounds
- 1 May 1990
The isolation and purification of the total polyphenolic substances was carried out by a known method [I] with the subsequent deposition of the combined material on a column of polyamide sorbent. The…
Phenolcarboxylic acids of theOnobrychium section of the genusAstragalus
- N. N. Guzhva, M. S. Luk'yanchikov, L. I. Dranik
- BiologyChemistry of Natural Compounds
- 2004
A high antimicrobial activity in relation to pathogenic cocci and coli bacteria was established in the epigeal parts of milk vetches of the Onobrychium Bunge section of the Astragalu8 genus.
Flavonoids ofAstragalus captiosus
- N. N. Guzhva, M. S. Luk'yanchikov, V. Ushakov, L. Sarkisov
- ChemistryChemistry of Natural Compounds
- 1 November 1986
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