蛴螬生物碱提取工艺及体内外抗肿瘤活性研究

Northwest Pharmaceutical Journal(2014)

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Abstract
目的:研究蛴螬生物碱的提取工艺并对其抗肿瘤活性进行评价。方法采用单因素实验和L9(34)正交实验得到最佳提取蛴螬生物碱的方法;采用MTT和荷瘤小鼠抑瘤率的方法测定生物碱的体内外抗肿瘤活性。结果最佳提取工艺为蛴螬粗粉用体积分数95%乙醇浸泡提取24 h;蛴螬生物碱对体内外肿瘤细胞有明显抑制作用,且具有质量浓度依赖性。结论蛴螬粗粉用体积分数95%乙醇浸泡24 h提取,浓缩浸膏经过酸化萃取得到的生物碱抗肿瘤活性显著。
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Key words
Holotrichia diomphalia Bates,alkaloids,orthogonal test,acid dye colorimetry,antitumor
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