Chemical composition and antimicrobial activity of essential oils from \(\textit{Angelica sinensis}\) (Oliv.) diels cultivated in Hung Yen province of Vietnam

Essential oils from roots, flowers, fruits, and leaves plus stems of Angelica sinensis cultivated in Vietnam were obtained by hydrodistillation analyzed using GC/MS-FID. In total, 36, 30, 33, 27 compounds found accounting for 98.7%, 98.8%, 99.2%, 100% the compositions, respectively. (Z)-Ligustilide (49.4%, 29.6%, 25.8%, 28.9%) γ-terpinene (20.6%, 38.5%, 35.5%, 44.2%) main components respective essential oils. Especially, dictyopterene C (10.8%) was to be one fruit oil. Among A. oil samples tested, revealed strongest antimicrobial activity against bacteria Escherichia coli yeast Candida albicans with median inhibitory concentration values 0.97 0.15 mg/mL,