Anti-Inflammatory Effects of the Bioactive Compound Ferulic Acid Contained in Oldenlandia diffusa on Collagen-Induced Arthritis in Rats
Figure 1
Typical chromatogram of samples in each group: (a) blank methanol; (b) eight reference compounds; (c) test solution of OD freeze-dried powder; FA refers to ferulic acid. All of the samples were scanned under the wavelength of 321 nm.
