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GC fingerprint analysis for quality control of essential oil in Zanthoxylum Bungeanum Maxim

Wei An-zhi

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Abstract

Establish a method with the combination of cluster and similarity analyses to evaluate the quality of essential oil of Zanthoxylum Bungeanum Maxim in different production region of China comprehensively.Methords: Twenty-two batches of essential oil were extracted by steam distillation,then separated by gas chromatography.Results:The twenty-two batches of Zanthoxylum Bungeanum Maxim are classified to be the qualified and unqualified based on the results of cluster and similarity analyses.Conclusion : The method is simple and reliable and it is capable of effectively controlling the quality of Zanthoxylum Bungeanum Maxim.

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What this paper is about

Establish a method with the combination of cluster and similarity analyses to evaluate the quality of essential oil of Zanthoxylum Bungeanum Maxim in different production region of China comprehensively.Methords: Twenty-two batches of essential oil were extracted by steam distillation,then separated by gas chromatography.Results:The twenty-two batches of Zanthoxylum Bungeanum Maxim are classified to be the qualified and unqualified based on the results of cluster and similarity analyses.Conclusion : The method is simple and reliable and it is capable of effectively controlling the quality of Zanthoxylum Bungeanum Maxim.

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Available abstract

Establish a method with the combination of cluster and similarity analyses to evaluate the quality of essential oil of Zanthoxylum Bungeanum Maxim in different production region of China comprehensively.Methords: Twenty-two batches of essential oil were extracted by steam distillation,then separated by gas chromatography.Results:The twenty-two batches of Zanthoxylum Bungeanum Maxim are classified to be the qualified and unqualified based on the results of cluster and similarity analyses.Conclusion : The method is simple and reliable and it is capable of effectively controlling the quality of Zanthoxylum Bungeanum Maxim.

Key concepts: Zanthoxylum, Maxim, Essential oil, Quality (philosophy), Mathematics, Chemistry, Food science, Biology

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