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Applied Biological Chemistry
Fig. 4 | Applied Biological Chemistry

Fig. 4

From: Simultaneous determination of various platycosides in Four Platycodon grandiflorum cultivars by UPLC-QTOF/MS

Fig. 4

The principal component analysis (PCA) score plot (A) and loading plot (B) of four Platycodi Radix samples (i.e. Astra Pink, Astra Blue, Jangbaek, Fuji Blue). (a) platyconic acid B, (b) platycoside E, (c) methyl-2-O-methylplatycogenate A, (d) 2′-O-acetyl-platycodin D2, (e) 3′-O-acetyl-platycodin D2, (f) platycodin C, (g) platycodin D, (h) platyconic acid A

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