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. 2022 Jun 20;48(2):142. doi: 10.3892/or.2022.8353

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Copyright: © An et al.

This is an open access article distributed under the terms of the Creative Commons Attribution-NonCommercial-NoDerivs License, which permits use and distribution in any medium, provided the original work is properly cited, the use is non-commercial and no modifications or adaptations are made.

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Figure 7. — Analysis of the composition from AKH by LCMS-IT-TOF. (A) The BPC spectrum of AKH. (B) Chemical structures of AKH compounds detected by LCMS-IT-TOF. The nine compounds (1–9) are indicated in the figure and also listed in Table II. AKH, Alpinia katsumadai Hayata; LCMS-IT-TOF, liquid chromatography mass spectrometry-ion trap-time-of-flight mass spectrometry.