Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
1216377 | Journal of Chromatography B | 2006 | 5 Pages |
Abstract
A chromatographic immunostaining method has been developed for the determination of ginsenoside Re (G-Re) in ginseng samples on a polyethersulphone (PES) membrane. G-Re standard and the extracts of ginseng roots were applied to a PES membrane and developed by methanol–water–acetic acid (45:55:1, by volume). G-Re was clearly detected by an immunostaining method using a monoclonal antibody against G-Re. The coloring spots of G-Re were analyzed quantitatively using NIH Image software indicating at least 0.125 μg of G-Re was detectable. G-Re can be analyzed quantitatively between 0.25 and 4.0 μg.
Keywords
Related Topics
Physical Sciences and Engineering
Chemistry
Analytical Chemistry
Authors
Osamu Morinaga, Hiroyuki Tanaka, Yukihiro Shoyama,