Table 1: Quantitative assessment of six marker chemicals in DBT with different Angelica roots.

ChemicalAmount a
DBT-ChinaDBT-ROKDBT-DPRK

Ferulic acid **
Calycosin-7-O- -D-glucoside
Ononin
Calycosin **
Astragaloside IV *
Formononetin **

aValues are expressed in g/g dried extracts of DBT, mean ± SD, where , each with triplicate samples.
as compared with two other DBT.
as compared with two other DBT.