Fig. 4
From: Discriminating from species of Curcumae Radix (Yujin) by a UHPLC/Q-TOFMS-based metabolomics approach

Mass spectra for the proposed fragmentation pathways of curcumin (a, c) and curcumenone (b, d) in the positive ionization mode
From: Discriminating from species of Curcumae Radix (Yujin) by a UHPLC/Q-TOFMS-based metabolomics approach
Mass spectra for the proposed fragmentation pathways of curcumin (a, c) and curcumenone (b, d) in the positive ionization mode