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Table 1 HPLC gradient of the mobile phases used for polyphenols determination

From: The polyphenol/saponin-rich Rhus tripartita extract has an apoptotic effect on THP-1 cells through the PI3K/AKT/mTOR signaling pathway

Minutes

% A (4% acetic acid)

% B (100% methanol)

1–4

100

0

4–10

100

0

10–22

50

50

22–24

10

90

24–26

50

50

26–27

90

10