The clove oil (CvO) was extracted from dried clove bud via supercritical CO_2 extraction (SC-CO_2), and the production of the CvO microcapsules by using the dried yeast (S. cerevisiae) cells as wall materials was examined.

• 在70℃和10MPa条件下通过对丁香花蕾进行超临界CO2萃取得到丁香油,萃取率达19%25~21%25。