研究了应用微波提取西洋参干燥根中人参皂苷的最佳工艺.采用正交试验进行优化,分光光度法测定人参总皂苷的含量.结果表明,用微波提取人参皂苷的最佳工艺条件为:微波功率300 W,固液比1∶20,提取温度60℃,提取4次,每次提取3 m in.在此条件...研究了应用微波提取西洋参干燥根中人参皂苷的最佳工艺.采用正交试验进行优化,分光光度法测定人参总皂苷的含量.结果表明,用微波提取人参皂苷的最佳工艺条件为:微波功率300 W,固液比1∶20,提取温度60℃,提取4次,每次提取3 m in.在此条件下,人参皂苷的提取得率高达5.53%.微波提取人参皂苷工艺具有得率高、时间短、能耗低、环保等优点.展开更多
In recent decades,scientists in Asian and Western countries have been paying great attention to ginseng research.Today,more than 200 ginsenosides and non-saponin constituents have been isolated and identified.Ginsenos...In recent decades,scientists in Asian and Western countries have been paying great attention to ginseng research.Today,more than 200 ginsenosides and non-saponin constituents have been isolated and identified.Ginsenosides show biological activities only after being deglycosylated by intestinal bacteria.Aglycone protopanaxadiol and protopanaxatriol show the highest bioactivities.According to literature,the noticeable action of ginseng is that of delaying aging and especially increasing the nootropic effect,a...展开更多
文摘研究了应用微波提取西洋参干燥根中人参皂苷的最佳工艺.采用正交试验进行优化,分光光度法测定人参总皂苷的含量.结果表明,用微波提取人参皂苷的最佳工艺条件为:微波功率300 W,固液比1∶20,提取温度60℃,提取4次,每次提取3 m in.在此条件下,人参皂苷的提取得率高达5.53%.微波提取人参皂苷工艺具有得率高、时间短、能耗低、环保等优点.
基金Supported by the National Natural Science Foundation of China (No.C03030703)
文摘In recent decades,scientists in Asian and Western countries have been paying great attention to ginseng research.Today,more than 200 ginsenosides and non-saponin constituents have been isolated and identified.Ginsenosides show biological activities only after being deglycosylated by intestinal bacteria.Aglycone protopanaxadiol and protopanaxatriol show the highest bioactivities.According to literature,the noticeable action of ginseng is that of delaying aging and especially increasing the nootropic effect,a...