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In the work, for the first time, two solvent-free sample preparation techniques of microwave distillation (MD) and solid-phase microextraction (SPME) were combined, and developed for determination of essential oil compounds in traditional Chinese medicine (TCM). Using the proposed method, isolation, extraction and concentration of TCM essential oil compounds can be carried out in a single step. To...
The dry rhizome of Acorus tatarinowii Schott is a traditional Chinese medicine (TCM) which has been used to treat many diseases, for example epilepsy, for thousands of years. In this work, microwave distillation and simultaneous solid-phase microextraction (MD-SPME) were used for analysis of the essential oil in the fresh leaves of Acorus tatarinowii. Isolation, extraction, and concentration of the...
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