Supercritical CO_2 Extraction of Oil of Eveningprimrose(Oenothera biennis)and Its Qualities
- VernacularTitle:月见草油的超临界流体萃取及质量研究
- Author:
Gang CUI
;
Chunguang LI
;
Yuhua ZHENG
- Publication Type:Journal Article
- From:
Chinese Traditional and Herbal Drugs
1994;0(01):-
- CountryChina
- Language:Chinese
-
Abstract:
Oil of Eveningprimrose was extracted from the seed of Oenothera biennis by supercritical CO2 extraction.A yield of 20% oil was obtained at 50℃ and 25MPa. Its ?-linolenic acid content was 10. 6%. Acid value and saponification number of the oil was determined.
