Chemical constituents and antioxidative activity of the extracts from Dyera costulata leaves
Chloroform and n-butanol extracts from the leaves of Dyera costulata exhibited EC50 values for DPPH radical scavenging activity of 79.8±0.2 and 12.0±0.1 μg/ml, respectively. Chemical investigation of the extracts was conducted by means of column chromatography. β-Amyrin and rhamnazin were isolated f...
Main Authors: | , , |
---|---|
Format: | Article |
Language: | English |
Published: |
Prince of Songkla University
2003-05-01
|
Series: | Songklanakarin Journal of Science and Technology (SJST) |
Subjects: | |
Online Access: | http://www.sjst.psu.ac.th/journal/25-3-pdf/08antioxidativeleaves.pdf |