Polyphenolic compounds of leaves and flowers OF Campsis radicans L.

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Introduction. In the North Caucasusи Campsis radicans L. is cultivated as an ornamental plant. It is widely used in folk medicine in Asian countries; however, its chemical composition has not been sufficiently studied.

The aim of this work was to determine the content of phenolic compounds by capillary electrophoresis in extracts from C. radicans leaves and flowers obtained by extracting the raw material with 40% and 70% ethyl alcohol.

Material and methods. Objects of study: C. radicans leaves and flowers collected in the village of Zayukovo, Baksan district, Kabardino-Balkarian Republic in July – August 2022. Determination of phenolic compounds in the analyzed extracts was carried out using a KAPEL-105M capillary electrophoresis system.

Results. The following phenolic compounds were identified in the studied extracts: vanillic, sinapic, syringic, p-coumaric, ferulic acids, luteolin and rutin. It was found that all the extracts from leaves and flowers contain sinapic acid in almost equal amounts.

Conclusions. The obtained results allow us to predict the antioxidant activity of the studied extracts due to the content of lilac and sinapic acids, which have a spatially hindered phenolic hydroxy group.

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作者简介

М. Bzhikhatlova

Volgograd State Medical University

编辑信件的主要联系方式.
Email: madina_bzhikhatlova@mail.ru
ORCID iD: 0009-0000-9535-6613
SPIN 代码: 1598-2153

Educational Master of the Department of Organic Chemistry, Pyatigorsk Medical-Pharmaceutical Institute

俄罗斯联邦, Kalinina Ave. 11, Pyatigorsk, 357532

Е. Garsiya

Chemical Engineer Public Corporation «Khimpromservice»

Email: x-pharm@mail.ru
ORCID iD: 0000-0003-3217-0680
SPIN 代码: 3519-6840

Ph.D. (Pharm.) chemical engineer

俄罗斯联邦, Pestova Ave. 15А, Pyatigorsk, 357501

E. Oganesyan

Volgograd State Medical University

Email: edwardov@mail.ru
ORCID iD: 0000-0002-2756-9382
SPIN 代码: 7712-0253

Dr.Sc (Pharm.), Professor, Head of the Department of Organic Chemistry, Pyatigorsk Medical-Pharmaceutical Institute

俄罗斯联邦, Kalinina Ave. 11, Pyatigorsk, 357532

参考

  1. Ye L., Baoling J., Liang G. et al. Identification of Campsis Flos and its common adulterants using ITS2 sequence of DNA molecular barcoding. Journal of Medicinal Plants Research. 2017; 11(23): 373–379. doi: 10.5897/JMPR2017.6408.
  2. Mirazul I., Tabassum J., Md. Ruhul K. et al. In vitro and in vivo evaluation of pharmacological potentials of Campsis radicans L. Clinical Phytoscience. 2019; 5(1).
  3. Apud G.R., Aredes-Fernández P.A., Kritsanida M. et al. Antifungal activity of Bignoniaceae plants on Aspergillus carbonarius and Aspergillus niger. Nat Prod Res. 2020 Sep; 34(18): 2656–2659. doi: 10.1080/14786419.2018.1548453.
  4. Roznyatovskaya A. A., Senchenko S. P., Kharakhashyan A. A. Development and validation of the method for the quantitative determination of arbutin in lingonberry leaves and bearberry leaves by capillary electrophoresis. Modern problems of science and education. 2014; 6. URL: https://science-education.ru/ru/article/view?id=16982 (date of access: 26.05.2024) (In Russ.).
  5. Senchenko S.P. Forecast of electrophoretic behavior of phenolic compounds under conditions of capillary zone electrophoresis. Issues of biological, medical and pharmaceutical chemistry. 2015; 7: 3–9. (In Russ.).
  6. Shamilov A.A., Bubenchikova V.N., Garcia E.R. et al. Development and validation of a method for the quantitative determination of arbutin in lingonberry leaves. Issues of quality assurance of medicines. 2021; 1(31): 4–15. (In Russ.).
  7. Oganesyan E.T., Rukovitsina V.M., Abaev V.T. et al. Study of the patterns of structure-activity relationships in a series of chromone derivatives containing substituents at the C-3 position. Medical Bulletin of Bashkortostan. 2023; 18(2): 44–47 (In Russ.).

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2. Fig. 1. Electropherograms of extracts from C. radicans (а – from leaves, ethyl alcohol 40%; б – from leaves, ethyl alcohol 70%; в – from flowers, ethyl alcohol 40%; г – from flowers, ethyl alcohol 70%) and solutions of standard samples (д – vanillic acid, 0.12 mg/ml; е – luteolin, 0.115 mg/ml; ж – p-coumaric acid, 0.28 mg/ml; з – rutin, 0.0738 mg/ml; и – sinapic acid, 0.32 mg/ml; к – syringic acid, 0.12 mg/ml; л – ferulic acid, 0.08 mg/ml)

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