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提取留兰香Mentha spicata L.中挥发油的常规方法有溶剂提取法和水蒸气蒸馏法。但溶剂提取法耗时,提取物中可能残留毒性溶剂,并在回收溶剂时
The conventional methods for extracting volatile oil from Mentha spicata L. are solvent extraction and steam distillation. However, the solvent extraction method takes time, the toxic solvent may remain in the extract, and when the solvent is recovered