The determination accuracy of flavonoids in larch using three kinds of spectrophotometry methods was compared on the basis of determination of dihydroquercetin in larch using HPLC.
在高效液相色谱方法测定落叶松中二氢槲皮素含量的基础上，对测定植物提取液中总黄酮含量的三种分光光度法的准确性进行比较。
Abstract : The purpose of this study was to determine the total flavonoids and dihydroquercetin contents in Picea asperata Mast. , and to further investigate its antioxidant activity.
摘要 ： 本试验测定云杉总黄酮及其二氢槲皮素的含量，研究其抗氧化活性，为后期云杉黄酮的进一步研究提供部分理论依据。
Conclusion: Dihydroquercetin had an effective role to treat coronary heart disease by inhibiting myocardial tissue ischemia induced by ISO and protecting myocardial cells from injury.
结论：二氢槲皮素能有效抑制ISO所致心肌组织缺血，保护心肌细胞免受损伤，从而起到治疗冠心病的作用。
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