Fig. 5
From: Influence of harvest stage on the pharmacological effect of Angelica dahurica
Xanthotoxin (a), bergapten (b), oxypeucedanin (c), imperatorin (d), phelllopterin (e) and isoimperatorin (f) content in Baizhi taproot and lateral root harvested at three stages. Roots were extracted with methanol and subjected to HPLC-DAD analysis (n = 10). Data are mean ± SD furanocoumarin content (mg/g sample). Different letters indicate statistical significance (p < 0.05) by LSD test