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Quantitative analysis of chemical compounds of volatile oil in Ligusticum Chuanxiong Hort by gas chromatography

Yao Er-min

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Abstract

The volatile oil of Ligusticum Chuanxiong Hort was prepared by supercritical fluid extraction.The average yield is 6.64%.The quantitative analyses of 16 chemical compounds were conducted by capillary GC method.The recovery ranges from 83.82% to 96.74%.Good reproducibility was obtained with RSD ranging from 1.68% to 4.18%.The results of the experiment showed that the analytical method is rapid,simple and accurate.It is suitable for analysis of chemical compounds of volatile oil in Ligusticum Chuanxiong Hort.

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What this paper is about

The volatile oil of Ligusticum Chuanxiong Hort was prepared by supercritical fluid extraction.The average yield is 6.64%.The quantitative analyses of 16 chemical compounds were conducted by capillary GC method.The recovery ranges from 83.82% to 96.74%.Good reproducibility was obtained with RSD ranging from 1.68% to 4.18%.The results of the experiment showed that the analytical method is rapid,simple and accurate.It is suitable for analysis of chemical compounds of volatile oil in Ligusticum Chuanxiong Hort.

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Available abstract

The volatile oil of Ligusticum Chuanxiong Hort was prepared by supercritical fluid extraction.The average yield is 6.64%.The quantitative analyses of 16 chemical compounds were conducted by capillary GC method.The recovery ranges from 83.82% to 96.74%.Good reproducibility was obtained with RSD ranging from 1.68% to 4.18%.The results of the experiment showed that the analytical method is rapid,simple and accurate.It is suitable for analysis of chemical compounds of volatile oil in Ligusticum Chuanxiong Hort.

Key concepts: Chromatography, Chemistry, Supercritical fluid, Extraction (chemistry), Yield (engineering), Gas chromatography, Reproducibility, Organic chemistry

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