Research Article

The Effects of Sesquiterpenes-Rich Extract of Alpinia oxyphylla Miq. on Amyloid-β-Induced Cognitive Impairment and Neuronal Abnormalities in the Cortex and Hippocampus of Mice

Figure 2

UPLC chromatogram of chloroform extract of Alpinia oxyphylla at 255 nm. 1, oxyphyllanene A; 2, protocatechuic acid; 4, 11S-nootkatone-11,12-diol; 5, 11R-nootkatone-11,12-diol; 6, teuhetenone A; 7, teuhetenone B; 11, oxyphyllol B; 12, Nootkatone; 13, dibutyl phthalate.
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