Compositional features of carbohydrate compound from rhizoma ligustici wallichii and ethanol extract of danshen and its bioactivity

► Carbohydrate compound of rhizoma ligustici wallichii was prepared. ► Four main fractions, fraction-I, fraction-II, fraction-III, and fraction-IV, were obtained. ► GC analysis was performed for carbohydrate of rhizoma ligustici wallichii. ► Carbohydrate of Rhizoma ligustici wallichii play a causal role in IR-induced renal injury. ► Ethanol extract of danshen play a causal role in IR-induced renal injury.