期刊论文

He, G.X.

中文

中国中药杂志

1001-5302

2000

25

7

423-425

10.3321/j.issn:1001-5302.2000.07.013

本校为第一机构

目的 :测定显齿蛇葡萄中总黄酮和二氢杨梅素的含量。方法 :分光光度法测定总黄酮含量 ,薄层扫描法测定二氢杨梅素含量。结果 :总黄酮含量 43.4%～ 44 .0 % ,RSD1.5 6 %～ 2 .6 2 % ;二氢杨梅素含量 37.4%～38.5 % ,RSD 1.85 %～ 2 .6 5 %。结论 :显齿蛇葡萄总黄酮和二氢杨梅素的含量极高 ,具有重要的开发利用价值。

OBJECTIVE: To establish a method for the assay of total flavonoids and dihydromyricetin in A. grossedentala. METHOD: The flavonoids were determined by spectrophotometry and dihydromyricetin by TCL-scanner. RESULT: The content of flavonoids was 43.4%-44.0%, RSD 1.56%-2.62% and the content of dihydromyricetin was 37.4%-38.5%, RSD 1.85%-2.65%. CONCLUSION: The method is rapid, simple, accurate and good for the determination of total fla...