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Screening and identification of phytotoxic volatile compounds were performed using 71 medicinal plant species to find new natural compounds, and the characterization of the promising compound was investigated to understand the mode of action. The volatile compounds from Asarum sieboldii Miq. showed
The volatiles of root and rhizome of Asarum heterotropoides Fr. var. mandshuricum (Maxzim. ) Kitag. were extracted with n-hexane and analyzed by capillary gas chromatography-flame ionization detection and gas chromatography-mass spectrometry (GC-MS) with the same column HP-5 (30 m x 0.25 mm i.d.).
The acaricidal activity of Asarum heterotropoides root-derived principles, methyleugenol, safrole, 3-carene, α-asarone, pentadecane and A. heterotropoides root steam distillate constituents was tested against poultry red mites Dermanyssus gallinae (De Geer). All active principles were identified by
Traditional Chinese medicines (TCM) can be identified by experts according to their odors. However, the identification of these medicines is subjective and requires long-term experience. In this paper, electronic nose, headspace gas chromatography-mass spectrometry (GC-MS) and chemometrics methods