Research Article

Anti-Inflammatory Effects of the Bioactive Compound Ferulic Acid Contained in Oldenlandia diffusa on Collagen-Induced Arthritis in Rats

Figure 2

Typical chromatogram of samples in each group: (a) blank plasma; (b) eight reference compounds; (c) positive control; (d) plasma from rat following intragastrically administrated with OD freeze-dried powder; FA refers to ferulic acid. All of the samples were scanned under the wavelength of 321 nm.
573801.fig.002a
(a)
573801.fig.002b
(b)
573801.fig.002c
(c)
573801.fig.002d
(d)