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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