Antioxidant and Anti-Inflammatory Effects of Rhei Rhizoma and Coptidis Rhizoma Mixture on Reflux Esophagitis in Rats

Figure 1

HPLC chromatogram of RC-mix extract (1 mg/mL) detected 254 nm. Signals 1–5 identified to be sennoside A, epiberberine, coptisine, palmatine, and berberine in regular sequence. RC-mix, a water extract of Rhei rhizoma and Coptis rhizoma mixture.

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