Author/Authors :
Zheng-Jian Bai، نويسنده , , Zhen-Feng Fang، نويسنده , , Hui Chen، نويسنده , , Shishan Yu، نويسنده , , Dan Zhang، نويسنده , , Huai-Ling Wei، نويسنده , , Shuanggang Ma، نويسنده , , Yong Li، نويسنده , , Jing Qu، نويسنده , , Song Xu، نويسنده , , Jing-Hong Ren، نويسنده , , Fen Zhao، نويسنده , , Nan Zhao، نويسنده , , Jun Hong Liu، نويسنده ,
Abstract :
Eight new phenolic glycosides, dunnianosides A–H (1–8), and nine known phenolic glycosides (9–17), were isolated from the roots of Illicium dunnianum. The structures of these new compounds were elucidated by spectroscopic methods including 1D and 2D NMR, HRESIMS, and chemical methods. Compounds 1–5, 7, and 9 exhibited potent antioxidant activities against Fe2+-cystine-induced rat liver microsomal lipid peroxidation, with IC50 values ranging from 3.8 ± 0.6 to 23.0 ± 2.2 μM.
Keywords :
Illiciaceae , Phenolic glycosides , Illicium dunnianum , Antioxidant activities