野茼蒿Crassocephalum crepidioides S.Moors有多种治疗用途和药理活性,但其抗氧化和相关药理作用的研究鲜有报道。作者采用体内外试验研究了其清除自由基和保肝作用。干燥药材加水在37℃提取1h,过滤,得初始提取液,根据实验需要加水制成稀释液。在以半乳糖胺诱导的肝损伤试验中,雄性SD大鼠随机分为3组:对照组、半乳糖胺+脂多 There are many therapeutic uses and pharmacological activities of Crassocephalum crepidioides S. Moors, but their antioxidant and related pharmacological effects have rarely been reported. The authors used in vitro and in vivo experiments to study the effects of free radical scavenging and liver protection. The dried medicinal materials were extracted with water at 37 °C for 1 h, filtered, and the initial extracts were obtained. According to the experiment, water was added to make dilutions. In a galactosamine-induced liver injury test, male SD rats were randomly divided into 3 groups: control group, galactosamine + fat