Table 4 Separation conditions of UPLC in CSE.

From: Anti-inflammatory and antioxidant properties of Camellia sinensis L. extract as a potential therapeutic for atopic dermatitis through NF-κB pathway inhibition

Item

Conditions

Column

Phenomenex Kinetex C18, 5 μm, 250 × 4.6 mm

Mobile phase

Time

2 min

40 min

42 min

44 ~ 47 min

A

0.2% H3PO4 in water

85%

70%

0%

85%

B

Acetonitrile

15%

30%

100%

15%

Flow rate

1.0 mL/min

Column oven temperature.

40 °C

Detector

UV 240 nm

Retention time

42 min