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. 2022 Apr 8;12(4):683–691. doi: 10.1016/j.jpha.2022.04.002

Fig. 2.

Fig. 2

(A) The total ion chromatogram (TIC) of the root extract of Rhodiola crenulata (ERC) obtained using LC-Q-TOF-MS/MS in negative ion mode. (B) The corresponding hPL residual activities of liquid chromatography fractions collected at 2.5 min intervals. ∗P < 0.0001 versus the control group.