Rapid Determination of the Monosaccharide Composition and Contents in Tea Polysaccharides from Yingshuang Green Tea by Pre-Column Derivatization HPLC

Figure 1

Chromatograms for analysis of (a) the synthetic mixture of ten standard monosaccharides and (b) the component monosaccharides present in Yingshuang green tea TPS using the pre-column PMP derivatization HPLC method. Peaks: 1: mannose; 2: ribose; 3: rhamnose; 4: glucuronic acid; 5: galacturonic acid; 6: glucose; 7: xylose; 8: galactose; 9: arabinose; 10: fucose.

(a)

(b)