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 2

TLC profile of standards and extracts from the different species of bamboo. S: standard mixture: isoorientin (𝑅_𝑓 = 0.39), isovitexin (𝑅_𝑓 = 0.47), orientin (𝑅_𝑓 = 0.51), and vitexin (𝑅_𝑓 = 0.61). Different bamboo species are listed in Table 1.