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目的:检测金银花中的绿原酸含量。方法:采用RP-HPLC的方法对购自全国各地的金银花药材进行绿原酸的含量测定。结果:18批不同购买地金银花样品中绿原酸的含量范围在0.8%~7.2%,除少数几批达不到药典1.5%的标准外,其余大部分样品均合格。结论:购自青海和上海两地的金银花质量不符合规定。
Objective: To detect the content of chlorogenic acid in honeysuckle. Methods: The contents of chlorogenic acid in honeysuckle medicinal materials purchased from all over the country were determined by RP-HPLC method. Results: The contents of chlorogenic acid in 18 batches of honeysuckle samples purchased in different batches ranged from 0.8% to 7.2%. Most of the samples except the few batches reached the standard of 1.5%. Conclusion: The quality of honeysuckle purchased from Qinghai and Shanghai did not conform to the regulations.