| 新疆天山花楸叶中总黄酮的提取及其含量测定 |
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| 摘 要： | 目的:从新疆天山花楸叶中提取总黄酮,并测定其含量。方法:用索氏提取器提取、超声提取两种方法提取天山花楸叶中的总黄酮,并用标准曲线法在500nm波长处进行测定。结果:在8μg/mg～48μg/mg范围内浓度与吸光度值有良好的线性关系,含量测定结果为1.05%和1.02%。平均回收率为96.6%,相对标准偏差为1.4%。结论:测定方法简便,快速,稳定性良好。
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| 关 键 词： | 天山花楸 总黄酮 提取 含量测定 |
Determination and Extraction of Total Flavonids from Sorbustianschanica by Spectrophotometry |
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| Ming Guan,Xiaomei Wang. Determination and Extraction of Total Flavonids from Sorbustianschanica by Spectrophotometry[J]. Journal of Fujian Agriculture and Forestry University, 2007, 0(11) |
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| Authors: | Ming Guan Xiaomei Wang |
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| Affiliation: | Ming Guan1,Xiaomei Wang2 |
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| Abstract: | |
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| Keywords: | SorbustianschanicaRuper Flavones spectrophotometry content determination |
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