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·ÖÀàºÅ£ºR0629.61
ÎÄÕ±àºÅ£º1005-4057(2000)01-0009-02
Effect of a diterpenoid compound 5F isolated from Pteris semipinnata L on aggregation of rabbit platelets induced by thrombin
Liu Wen,Qin Yanmei,Liang Nianci
(Institute of Biochemistry and Molecular Biology,Guangdong Medical College,Zhanjiang 524023)
Abstract£ºObjective£ºTo study the effect of a diterpenoid compound 5F(ent-11¦Á-hydroxy-15-oxo-kaur-16-en-19-oic acid)isolated from Pteris semipinnata L(P.s L) on aggregation of rabbit platelets induced by thrombin.Methods£ºSuspensions of platelets were incubated with 5 F for 1 min,and then with thrombin(500 U/L) for 5 min platelet aggregation was analysed by aggregometer.Results£º5 F had inhibitory effect on platelet aggregation.Conclusion£ºA diterpenoid compound 5 F isolated from P.s L has anti-platelet activity.
Key words£ºPteris semipinnata L;diterpenoid;platelet aggregation;thrombin¡ø
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[3]Àî½ð»ª£¬ÁºÄî´È£¬ÄªÀö¶ù£¬µÈ.°ë±ßÆì5ÖֳɷÖÌåÍâϸ°û¶¾»îÐԱȽϼ°¹¹Ð§¹ØÏµ·ÖÎö.ҩѧѧ±¨£¬1998£¬33(9)£º641¡«644
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