PMID- 18513409 OWN - NLM STAT- PubMed-not-MEDLINE DCOM- 20100609 LR - 20211020 IS - 1749-8546 (Electronic) IS - 1749-8546 (Linking) VI - 3 DP - 2008 May 30 TI - An optimized high-performance liquid chromatography (HPLC) method for benzoylmesaconine determination in Radix Aconiti Lateralis Preparata (Fuzi, aconite roots) and its products. PG - 6 LID - 10.1186/1749-8546-3-6 [doi] AB - BACKGROUND: Benzoylmesaconine (BMA) is the main Aconitum alkaloid in Radix Aconiti Lateralis Preparata (Fuzi, aconite roots) with potent pharmacological activities, such as analgesia and anti-inflammation. The present study developed a simple and reliable method using BMA as a marker compound for the quality control of processed aconite roots and their products. METHODS: After extraction, a high-performance liquid chromatography (HPLC) determination of BMA was conducted on a RP-C18 column by gradient elution with acetonitrile and aqueous phase, containing 0.1% phosphoric acid adjusted with triethylamine to pH 3.0. RESULTS: A distinct peak profile was obtained and separation of BMA was achieved. Method validation showed that the relative standard deviations (RSDs) of the precision of BMA in all intra-day and inter-day assays were less than 1.36%, and that the average recovery rate was 96.95%. Quantitative analysis of BMA showed that the content of BMA varied significantly in processed aconite roots and their products. CONCLUSION: This HPLC method using BMA as a marker compound is applicable to the quality control of processed aconite roots and their products. FAU - Xie, Ying AU - Xie Y AD - School of Chinese Medicine, Hong Kong Baptist University, Hong Kong SAR, PR China. 04415930@hkbu.edu.hk FAU - Zhou, Hua AU - Zhou H FAU - Wong, Yuen Fan AU - Wong YF FAU - Liu, Zhongqiu AU - Liu Z FAU - Xu, Hongxi AU - Xu H FAU - Jiang, Zhihong AU - Jiang Z FAU - Liu, Liang AU - Liu L LA - eng PT - Journal Article DEP - 20080530 PL - England TA - Chin Med JT - Chinese medicine JID - 101265109 PMC - PMC2430698 EDAT- 2008/06/03 09:00 MHDA- 2008/06/03 09:01 PMCR- 2008/05/30 CRDT- 2008/06/03 09:00 PHST- 2006/08/08 00:00 [received] PHST- 2008/05/30 00:00 [accepted] PHST- 2008/06/03 09:00 [pubmed] PHST- 2008/06/03 09:01 [medline] PHST- 2008/06/03 09:00 [entrez] PHST- 2008/05/30 00:00 [pmc-release] AID - 1749-8546-3-6 [pii] AID - 10.1186/1749-8546-3-6 [doi] PST - epublish SO - Chin Med. 2008 May 30;3:6. doi: 10.1186/1749-8546-3-6.