摘要
目的:比较不同生长年限赤芍中芍药苷和苯甲酸的含量差异。方法:采用高效液相法测定赤芍中芍药苷与苯甲酸的含量。结果:不同生长年限赤芍的芍药苷含量为:2年生>3年生>1年生,苯甲酸的含量为:1年生>3年生>2年生。结论:根据不同生长年限赤芍的芍药苷和苯甲酸含量的差异,建议药材的合理采收时期为2年。
Objective: To compare the contents of the peoniflorin and benzoic of Radix Paeoniae Rubra in the different growth years. Methods : The HPLC was used for determination contents of peoniflorin and benzoic acid of Radix Paeoniae Rubra in different time limits. Results: The sequence of peoniflorin's content of Radix Paeoniae Rubra in different time limit was: biennial 〉 triennial 〉 annual. The sequence of benzoic acid was annual 〉 triennial 〉 biennial. Conclusion: There is invariably difference in the Radix Paeoniae Rubra in the different time limit about the peoniflorin and benzoic acid , and provide the evidence of quality control and reasonable collection. It suggests that the best collection should be biennial.
出处
《中华中医药学刊》
CAS
2008年第5期1106-1107,共2页
Chinese Archives of Traditional Chinese Medicine
关键词
赤芍
芍药苷
苯甲酸
HPLC
radix paeoniae rubra
peoniflorin
benzoic acid
HPLC