新疆狭叶红景天黄酮的超声提取及含量测定
超声技术,,超声技术;,红景天;,黄酮;,提取;,含量测定,1仪器、试剂及样品,2方法与结果,3讨论,参考文献:
摘要:目的:从新疆狭叶红景天中提取黄酮,并测定其含量。方法:运用超声技术提取红景天总黄酮,用比色法测定黄酮含量。结果:测得红景天中黄酮含量21.15%,平均回收率为98.2%,RSD=1.33%(n=5)。结论:首次运用超声技术从新疆红景天中提取出黄酮与常规法比较,反应速度加快,实验结果令人满意。关键词:超声技术; 红景天; 黄酮; 提取; 含量测定
Ultrasonic Extraction and Determination of Chromoco in Rhodila kirilowii Rgl.ex Maxim.
PENG Xi
(The First Affiliated Hospital of Shihezi Medical College,Shihezi, Xinjiang 832000, China)
Abstract:Objective:To extract and determine chromoco of Rhodiola kirilowii Rgl.ex Maxim.Methods:Ultrasonic technology applied to chromoco of Rhodiola kirilowii Rgl.ex Maxim.were obtained,content determination with colorimetry.Results:The chromoco content of Rhodiola kirilowii Rgl.ex Maxim.is 21.15% ......
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