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[Comparison study of different methods for extracting volatile oil from bergamot]
Fei Chen1, Qun-li Li, Liu-qing Sheng
1Medical College of Jinhua Profession and Technology College, Jinhua 321000, China. zjjjhz@263.net
Zhong Yao Cai = Zhongyaocai = Journal of Chinese Medicinal Materials
|December 31, 2008
Summary
Steam distillation is effective for extracting bergamot volatile oil, crucial for skin protection. Other methods like solvent extraction and press extraction were also evaluated for bergapten isolation.
Area of Science:
- Agricultural Chemistry
- Natural Product Chemistry
Background:
- Bergamot (Citrus bergamia) is a citrus fruit known for its fragrant peel.
- Volatile oils from bergamot possess various beneficial properties, including potential skin-protective effects.
- Bergapten, a furanocoumarin found in bergamot, is of interest for its biological activities.
Purpose of the Study:
- To evaluate and compare different extraction techniques for obtaining volatile oil from bergamot.
- To determine the efficacy of various methods in isolating bergapten from bergamot.
Main Methods:
- Comparison of four extraction methods: organic solvent extraction, steam-input distillation, distillation with water, and press extraction.
- Quantification of bergapten using reversed-phase high-performance liquid chromatography (RP-HPLC).
Main Results:
- Steam-input distillation and distillation with water were ineffective for extracting bergapten.
- The study focused on comparing the efficiency of different extraction techniques for bergamot volatile oil and bergapten.
Conclusions:
- Steam distillation is a viable method for extracting volatile oil from bergamot.
- The extracted volatile oil from bergamot, particularly via steam distillation, may offer benefits for skin protection.
