Study on the Fingerprint and Attribution of Original Herbs of the Volatile Oil in Xiangjuganmao Granules / 中国药师

ABSTRACT

Objective:To establish the fingerprint of the volatile oil in Xiangjuganmao granules and study the attribution of original herbs. Methods:The fingerprint of the volatile oil was established by GC-MS,and the characteristic peaks were used to study the attribution of original herbs by comparing with those of single herb and negative herb. Results:Totally 22 characteristic peaks were shown in the fingerprint of Xiangjuganmao granules. The similarities of 18 batches of Xiangjuganmao granules were within the range of 0.892-0.998. Among the 22 peaks,19 ones were defined the attribution of original herbs, and 22 chemical components were identified. Conclusion:The method is with good precision,reproducibility and stability,which can be used to control the quality of Xiangjuganmao granules.