Fig. 1
From: Suppression of lung inflammation by the ethanol extract of Chung-Sang and the possible role of Nrf2
Fingerprinting of eCS. a The representative chromatogram used as standard markers is shown: chlorogenic acid (1) of Xanthii Fructus, rosmarinic acid (2) of Menthae Herba, eugenol (3) of Syzygii Flos, 6-gingerol (4) of Zingiberis Rhizoma Crudus, and aristolochic acid I (5) of Asiasari Radix. The key marker compounds detected in the 50% ethanol extract of CS (eCS) are shown in (b)