Research Article

Pharmacological Effect of Caulophyllum robustum on Collagen-Induced Arthritis and Regulation of Nitric Oxide, NF-κB, and Proinflammatory Cytokines In Vivo and In Vitro

Figure 1

(a) HPLC–ELSD chromatogram of six marker compounds in CRME. HPLC–ELSD chromatogram of mixture of standard compounds (A). HPLC–ELSD chromatogram of six marker compounds in CRME (B). (b) Structure of six marker compounds. Cauloside H (1). Leonticin D (2). Cauloside G (3). Cauloside D (4). Cauloside B (5). Cauloside C (6).
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(b)