Protective effect of Insect tea primary leaf (Malus sieboldii (Regal) Rehd.) extract on H2O2-induced oxidative damage in human embryonic kidney 293T cells

Applied Biological Chemistry

Table 2 Gradient elution condition in this study

Time (min)	0.5% acetic acid water: acetonitrile
0	88:12
15	80:20
35	60:40
45	30:70
50	0:100
55	0:100