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. 2023 Oct 11;13:17194. doi: 10.1038/s41598-023-43749-9

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© The Author(s) 2023

Open Access This article is licensed under a Creative Commons Attribution 4.0 International License, which permits use, sharing, adaptation, distribution and reproduction in any medium or format, as long as you give appropriate credit to the original author(s) and the source, provide a link to the Creative Commons licence, and indicate if changes were made. The images or other third party material in this article are included in the article's Creative Commons licence, unless indicated otherwise in a credit line to the material. If material is not included in the article's Creative Commons licence and your intended use is not permitted by statutory regulation or exceeds the permitted use, you will need to obtain permission directly from the copyright holder. To view a copy of this licence, visit http://creativecommons.org/licenses/by/4.0/.

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The HPLC chromatograms of Indian hawthorn extract show the peaks of the following phenolic compounds identified at a wavelength of 284 nm: 1 = ferulic acid, 2 = gallic acid, 3 = 4-hydroxybenzoic acid, 4 = salicylic acid, 5 = ellagic acid and 6 = pyrogallol; at a wavelength of 273 nm, the peaks represent the following flavonoids: 7 = apigenin, 8 = rutin, 9 = chrysin, 10 = epicatechin, 11 = quercetin and 12 = 7-oh flavone and 13 = acacetin.