Zhang Lei, Ouyang Zhen, Zhao Ming, Wang Peixiang, Fang Jing
School of Pharmacy, Jiangsu University, Zhenjiang 212013, China.
Zhongguo Zhong Yao Za Zhi. 2010 Mar;35(6):725-8. doi: 10.4268/cjcmm20100615.
To develop a GC method for simultaneous determination of 4 compounds (atractylone, hinesol, beta-eudesmol and atractylodin) in Atractylodes lancea.
A HP-1 capillary column (0.25 mm x 30 m, 0.25 microm) was used. The detector was FID:Inlet temperature was 250 degrees C. The detector temperature was 250 degrees C. The column temperature was set at 145 degrees C and held for 25 min after injection, then programmed at 10 degrees C x min(-1) to 250 degrees C and held for 10 min at the temperature. The carrying gas was nitrogen, split ratio was 40:1. Injection volume was 2 microL, Cluster analysis was performed by SPSS13.0 software.
The linear ranges for atractylone, hinesol, beta-eudesmol and atractylodin were 0.0122. 32 (r = .9998), 0.008-1.68 (r = 0.9998), 0.009-1.76 (r = 0.9999), 0.016-3.20 g x L(-1) (r = 0.9997), respectively. The average recoveries (n = 3) of atractylone, hinesol, beta-eudesmol and atractylodin were 98.0%-99.0%, 97.7%-99.4%, 98.4%-99.2%, 97.8%-99.7%, respectively. The samples analyzed were divided into two classes.
This method is simple, specific, repeatable and stable. It can be applied for the simultaneous determination of 4 compounds (atractylone, hinesol, beta-eudesmol and atractylodin) in A. lancea, which will provide the basis for the quality control of A. lancea. The contents of 4 active compounds were significantly different between geo-authentic and non-authentic producing areas.
建立同时测定茅苍术中4种成分(苍术酮、苍术素、β-桉叶醇和苍术素醇)的气相色谱法。
采用HP-1毛细管柱(0.25mm×30m,0.25μm)。检测器为FID;进样口温度为250℃,检测器温度为250℃。柱温设定为145℃,进样后保持25min,然后以10℃/min的速率程序升温至250℃,并在该温度下保持10min。载气为氮气,分流比为40:1。进样量为2μL,用SPSS13.0软件进行聚类分析。
苍术酮、苍术素、β-桉叶醇和苍术素醇的线性范围分别为0.012~2.32(r = 0.9998)、0.008~1.68(r = 0.9998)、0.009~1.76(r = 0.9999)、0.016~3.20g/L(r = 0.9997)。苍术酮、苍术素、β-桉叶醇和苍术素醇的平均回收率(n = 3)分别为98.0%~99.0%、97.7%~99.4%、98.4%~99.2%、97.8%~99.7%。所分析的样品分为两类。
该方法简便、专属、可重复且稳定。可用于同时测定茅苍术中的4种成分(苍术酮、苍术素、β-桉叶醇和苍术素醇),为茅苍术的质量控制提供依据。道地产区与非道地产区4种活性成分的含量有显著差异。