Oil Chemical Composition of Adenosma caeruleum wild Growing in Dakmil
- Author:
Le Nguyen Le Thu
- Publication Type:Journal Article
- Keywords:
oil, Adenosma caeruleum, medicinal plant
- MeSH:
Scrophulariaceae;
Oils;
Oils, Volatile;
Plants;
Medicine, Traditional
- From:Journal of Medicinal Materials - Hanoi
2003;8(4):127-128
- CountryViet Nam
- Language:Vietnamese
-
Abstract:
Materials and methods: Wild growing Adenosma caeruleum R.Br. (Scrophulariaceae) was collected at Dak Mil district (Dak Lak province) in July 2002 for oil preparation. The oil analysis was carried out by a combination of capillary gas chromatography and mass spectrometry. Results: The essential oil was obtained from the aerial part of the plant at the yield of 0.5% compared with dried materials. 38 chemical compounds were identified. The major components were thymol (24.67%), alpha-humulene (16.44%), thymyl methylether (12.59%), gamma-terpinene (12.26%), beta-caryophyllene (5.82%), beta-bisabolene (5.67%), p-cymene (4.58%), humulene oxide (3.59%) and caryophyllene oxide (2.76%).