Chemical Fingerprint Analysis and Content Determination of Horned Gallnut and Bellied Gallnut in Galla Chinensis

Figure 2

HPLC fingerprints of 15 batches of HG (a) and 15 batches of BG (b). The X-axis represents the retention time (t/min) and the Y-axis represents the response value (mAU).

(a)

(b)