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复合式酶法提取丹酚酸B
Composite Enzymatic Extraction of Salvianolic Acid B
【摘要】 运用高效液相色谱技术对丹参中丹酚酸B的复合式酶法提取及水煎提法进行了比较分析。复合式酶法提取丹酚酸B的最佳工艺:每克药材加入15 U纤维素酶,在50℃下,pH值4.5,提取6h,药渣加水煎提50 min。复合式酶法提取明显提高了丹参中丹酚酸B的提取率。
【Abstract】 Using HPLC technology,comparison of salvianolic acid B(SA-B) extraction rate between enzymatic extraction and boiling-water extraction were analyzed. The optimal conditions of composite enzymatic extraction were:15 U cellulase per gram medical materials;temperature 50 ℃;pH,4.5;time of enzymatic extraction,6 h;time of boiling-water extraction,50 min.SA-B extraction rate was significantly increased in the process of composite enzymatic extraction.
【关键词】 丹酚酸B;
酶法提取;
纤维素酶;
高效液相色谱;
【Key words】 salvianolic acid B; enzymatic extraction; cellulase; HPLC;
【Key words】 salvianolic acid B; enzymatic extraction; cellulase; HPLC;
- 【文献出处】 化学工业与工程 ,Chemical Industry and Engineering , 编辑部邮箱 ,2007年02期
- 【分类号】R284.2
- 【被引频次】11
- 【下载频次】354