In this paper,the method of reflux extraction,concentration and acid precipitation of 60% alcohol was used to extract crude baicalin with high yield from Scutellaria baicalensis.
英
美
- 本论文采用60%25乙醇回流提取、浓缩和酸沉的方法从黄芩中提取得到高产率粗黄芩苷。