Fig. 3From: Simultaneous determination of protoporphyrin IX and magnesium protoporphyrin IX in Arabidopsis thaliana and Camellia sinensis using UPLC-MS/MSThe MRM chromatogram of PPIX and Mg-PPIX in Arabidopsis and tea plant. a, in tea mature leaf; b, in Arabidopsis mature leaf; c, in tea tender leafBack to article page