目的 比较 6种不同来源国产血竭的质量差异。方法 以剑叶龙血树含脂树皮及木质部为原料 ,采用回流提取、索氏提取、超声提取、低温膨化提取 ,并与市售的通过传统工艺提取的云南血竭和海南血竭为对照 ,对它们进行薄层层析和紫外光谱鉴别。结果 薄层对应斑点基本相同 ,紫外光谱基本一致。结论 6种不同来源的国产血竭的成分基本一致 ,而以龙血素 C作为评价指标 ,其质量存在一定差异。

Object To compare the quality difference of six kinds of Resina Draconis. Methods Four kinds of Resina Draconis were extracted by reflux, Soxhlet method, ultrasonic extraction and cryogenic expansion from bark and cylem with fat in Dranaena cochinchinensis (Lour) S. C. Chen and compare with those sold in Yunnan and Hainan, which were identified by TLC and UV spectrophotometry. Results Six kinds of Resina Draconis were identical basically in TLC and UV. Conclusion The components of six kinds of Resina Draconis are identical basically, but there are some differences estimated by loureirin C as evaluate index.