| abstract |
The invention discloses peptides in a kind of trigone to prepare the application in anticoagulation and/or antithrombotic reagent, shown in the peptides structural formula such as formula (I). The present invention provides for the first time to be isolated and purified to obtain the peptides from trigone and provides its application, the compound has the effect of extension trend to prothrombin time (PT), active partial thromboplastin time (APTT) and thrombin time (TT), with good anticoagulant active, provided a strong basis for the exploitation of antithrombotic natural drug. nn (I). |