Rapid Screening for Flavone C-Glycosides in the Leaves of Different Species of Bamboo and Simultaneous Quantitation of Four Marker Compounds by HPLC-UV/DAD

Figure 4

Overlap of TIC profiles (LC/MS ESI, negative mode) of mixed standards (dashed line), and the 60% methanol extract of Phyllostachys heterocycla cv. pubescens (solid line). For the identification of 1–4, see Table 5.