Table 1 Total phenolic contents of methanol extract and organic solvent fractions of Mongolian I. bungei

Samples	Total phenolic contents (mg GAE/g)
80% MeOH ext.	13.5±1.1b1)
n-Hexane layer	8.0±1.2d
EtOAc layer	31.0±2.2a
n-BuOH layer	3.9±0.5e
H2O layer	10.5±1.4c

Data represent the mean±SD three replications. Mean separation within columns of respective seasons by Duncan’s multiple range test at p=0.05.