Contribution to study on the chemical components of leaves of Zanthoxylum nitidum Dc. collected at Thanh Hoa province
- Author:
Le Van Hac
- Publication Type:Journal Article
- Keywords:
Chemical component;
Leaf;
Zanthoxylum nitidum Dc;
Thanh Hoa
- MeSH:
Plants, medicinal;
Pharmaceutical Preparations
- From:Pharmaceutical Journal
2005;0(5):7-9
- CountryViet Nam
- Language:Vietnamese
-
Abstract:
The chemical composition of essential oil of Zanthoxylum nitidum DC. from Thanh Hoa has been studied by combination of capilary GC and and found to contain 50 components, 40 of which have been identified. The major ones being beta-caryophyllene (24.6%), y- elemene (14.7%), bicyclogermacrene (12.9%). From the leaves of Zanthoxylum nitidum DC. were isolated stigmasterol and dihydrokaempferit. Its structure were elucidated by EI-MS, 1H-NMR, 13C-NMR