
Purification, chemical structure and antioxidant activity of active ingredient (LPT-3d) separated from Lachnum sp.
Keywords: PDA; potato dextrose agar; TLC; thin layer chromatography; HPLC; high-pressure liquid chromatography; FT-IR; Fourier transform infrared; ESI-MS; electrospray ionization mass spectrometry; NMR; nuclear magnetic resonance; DPPH; 2, 2-diphenyl-1-picrylhydraz