The HPLC chromatograms demonstrate the peak for lupeol compound at a retention time of 9.6 minutes from different extracts: C. adansonii bark (A), M. siamensis roots (B), M. repandus stems (C), and the mixture formula (D).

 
 
  Part of: Theanphong O, Somwong P (2022) Combination of selected Thai traditional pain relief medicinal plants with anti-inflammatory abilities in a protein denaturation assay. Pharmacia 69(3): 745-753. https://doi.org/10.3897/pharmacia.69.e86904