ZHANG Hui, HAI Guang-fan, LI Zhi-yong, et al. Spectrum-activity Relationship of Activating Blood Circulation Components in Angelicae Dahuricae Radix[J]. Chinese journal of experimental traditional medical formulae, 2014, 20(15): 139-143.
DOI:
ZHANG Hui, HAI Guang-fan, LI Zhi-yong, et al. Spectrum-activity Relationship of Activating Blood Circulation Components in Angelicae Dahuricae Radix[J]. Chinese journal of experimental traditional medical formulae, 2014, 20(15): 139-143. DOI: 10.13422/j.cnki.syfjx.2014150139.
Spectrum-activity Relationship of Activating Blood Circulation Components in Angelicae Dahuricae Radix
Objective: To study the active components in Angelicae Dahuricae Radix with activating blood circulation effect. Method: The different extracts from Angelicae Dahurica Radix were obtained by the means of systematic solvent extraction.Rats were randomly divided into 7 groups:control group
model group
positive control group (aspirin 12 mg·kg-1) and petroleum ether
ethyl acetate
butanol
water extract group(20 g·kg-1 equivalent to the primary drug).The drugs were ig given for 7 days
once each day. 1 h after the last administration
the rats were injected with 0.1% epinephrine 0.8 mg·kg-1 with 2 times and 4 h interval to establish the blood stasis model.Then the activating blood circulation activity was studied by hemorheology test. The HPLC fingerprints of 10 different areas of the most active extracts from Angelicae Dahurica Radix were established and the activating blood circulation activity of 10 batches was detected.The spectrum-activity relationship of the extracts was studied by mathematical statistics method. Result: Compared with the normal group
the whole blood viscosity
plasma viscosity
hematocrit
erythrocyte aggregation index were significantly increased in model group(P<0.01). Compared with the model group
the hemorrheological indexes in the groups of different extracts of Angelicae Dahurica Radix were improved(P<0.05-P<0.01). The Ethyl acetate extracts had the best activating blood circulation effect (P<0.01).The spectrum-activity relationship of the extracts was found that peaks 4
9
11
12,16 of the extracts had the stronger activating blood circulation effect. Conclusion: Common peaks 4
9
11
12,16 could be characteristic peak for activating blood circulation activity of Angelicae Dahurica Radix. The spectrum-activity relationship of Angelicae Dahurica Radix established could provide the theoretical basis.