Ganoderma lucidum is a precious health-care edible medicinal fungus in China. Ganoderma lucidum triterpenoids are rich in biological activities.

灵芝是我国珍贵的药食两用保健药用真菌，灵芝三萜具有丰富的生物活性。

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ObjectTo study the application of ultrasonic circulation technique for the extraction of triterpenoids from Ganoderma lucidum (Leyss. ex Fr. ) Karst.

目的研究超声循环技术在灵芝中三萜类化合物提取中的应用。

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