Fig. 6From: The variation in the major constituents of the dried rhizome of Ligusticum chuanxiong (Chuanxiong) after herbal processingThe content ratios of a (ferulic acid + senkyunolide I + senkyunolide H + senkyunolide A)/six major compounds; b (Z-ligustilide + levistolide A)/six major compounds at different time points for steam-processed Rhizoma Chuanxiong (n = 3)Back to article page