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Aroma profiles and VOCs of different parts of the wampee fruit: (A) the radar chart and (B) PCA biplot of E-nose response values; (C) the quantity and (D) relative concentration of each class of VOCs detected by HS–SPME–GC–MS; (E) the 3D topographic plot, (F) top view, (G) comparison plot, (H) fingerprint plot of HS-GC-IMS; (I) the PLS-DA score plot and (J) VIP chart of VOCs detected by HS-GC-IMS. “Se”, “Pu”, and “Pe” indicate seed, pulp, and peel, respectively.
