目的：半边旗的植化研究及其有效部位和有效成分的杭种瘤活性研究。
OBJECTIVE: To study the phytochemistry of Pteris semipinnata L. (PSL), and antitumor action of its active constituents and active fraction.
目的 建立一种高效的提取和富集分离半边旗中二萜类活性成分的方法。
OBJECTIVE To develop a HPLC method for extracting and separating the diterpenoids from Pteris semipinnata L.
结果半边旗5F注射液在体外对家兔红细胞无溶血作用，对豚鼠不引起全身过敏性反应。
Results In vitro, PsL injection didn't cause hemolysis, and allergic reaction did not occur in cavy.
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