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. 2022 Jun 8;13:904849. doi: 10.3389/fphar.2022.904849

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Copyright © 2022 Wu, Zhu, Li, Xu, Chang, Du, Cui, Zhang, Zhang and Chen.

This is an open-access article distributed under the terms of the Creative Commons Attribution License (CC BY). The use, distribution or reproduction in other forums is permitted, provided the original author(s) and the copyright owner(s) are credited and that the original publication in this journal is cited, in accordance with accepted academic practice. No use, distribution or reproduction is permitted which does not comply with these terms.

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Quality control analysis of CCL. For the quality control purpose, HPLC analysis was performed to estimate the content of neochlorogenic acid, chlorogenic acid, cryptochlorogenic acid, caffeic acid, p-coumaric acid, hyperoside, astragaline, quercetin and kaempferol in ground CCL powder and CCL decoction. The detection wavelength was set at 328 nm. Peak detection and peak area calculation was performed using Chemstation software.