Товарлар кимёси ва халқ табобати 4-том 1-нөмір (2025) · 173-191-беттер
ANTIRADICAL ACTIVITY AND CONTENT OF PHENOLIC COMPOUNDS OF STINGING NETTLE (URTICA DIOICA L.)
Abdulloyev, Shakhobiddin Kh., Abdirazokov, Allanazar, Mominova, Nozimakhan I.
Аңдатпа
The antiradical activity of an extract obtained from the dried and ground aerial part of the dioecious nettle (Urtica dioica L.) by extraction in 96% ethanol using an ultrasonic bath for 20 minutes was evaluated using the 2,2-diphenyl-1-picrylhydrazyl (DPPH) free radical scavenging method. The quantitative content of phenolic compounds (flavonoids) was determined by high-performance liquid chromatography (HPLC). The resulting extract exhibited antiradical activity, with an IC₅₀ value of 314.64 µL. Chromatographic analysis showed that 100 g of dried Urtica dioica L. contains 7.3 mg of quercetin, 6.4 mg of rutin, 0.7 mg of salicylic acid, and 0.1 mg of apigenin.
Urtica dioica L.экстракцияантирадикальная активностьдифенилпикрилгидразилВЭЖХфлавоноидкверцетинрутинUrtica dioica L.extraction
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