The extract parepared from Batrytis bassiana Bals. Presented anticoagulant activity both in vitro and in vivo. The effects of the extract on prolonging thrombin time, prothrombin time and kaoline partial thromboplastin time in vitro were compat- ible to those of 1.08, 13. 47 and 14. 5 units of heparin, suggesting a high ratio of anti-Xa to antithrombin avtivites. The anticoagulant activity expression of the ex- tract was independent of antithrombin-Ⅲ. The component related to the anticoagulant is not clear, though the possibility, of belo...
