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Table 1 The methanol gradient elution of the mobile phase

From: Ingredients of Huangqi decoction slow biliary fibrosis progression by inhibiting the activation of the transforming growth factor-beta signaling pathway

Time (min) A (%) B (%) C (%)
0 0.5 95 4.5
15 2.5 75 22.5
35 4.5 55 40.5
45 8.0 20 72
60 9.5 5.0 85.5