Sub-and Supercritical CO2-Extraction of Hypericum perforatum L.
β Scribed by A. Smelcerovic; Z. Lepojevic; S. Djordjevic
- Publisher
- John Wiley and Sons
- Year
- 2004
- Tongue
- English
- Weight
- 101 KB
- Volume
- 27
- Category
- Article
- ISSN
- 0930-7516
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The composition of the volatile oils obtained from the aerial parts of Hypericum scabrum L. and H. perforatum L. was analysed by GC and GCΒ±MS. While the oil of H. scabrum L. contained a-pinene (71.6%), b-caryophyllene (4.8%), myrcene (3.8%), cadalene (3.4%) and b-pinene (2.9%), the oil of H. perfora
## Abstract **BACKGROUND:** Hyperoside is a valuable natural pharmaceutical that has many biomedical functions. By the traditional method of alcohol extraction, only hyperoside solution of very low concentration can be obtained, so a new method is urgently needed to produce pure hyperoside more eff