Article ID Journal Published Year Pages File Type
1216377 Journal of Chromatography B 2006 5 Pages PDF
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.

Related Topics
Physical Sciences and Engineering Chemistry Analytical Chemistry
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