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. 2022 Apr 13;9:878249. doi: 10.3389/fnut.2022.878249

TABLE 1.

Monosaccharide compositions of Gougunao tea polysaccharide (GPS) and its purified fractions (expressed as mol%).

Monosaccharides GPS GPS1a GPS2a GPS3a GPS4a GPS1b GPS2b GPS3b GPS4b
Rha 5.1 13.0 8.3 15.7 13.8 0.1 2.4 2.3 5.5
Ara 18.4 32.0 28.0 32.6 30.4 12.2 6.0 9.2 NDc
Gal 21.6 38.9 49.8 24.2 38.5 8.1 3.7 8.6 1.4
Glc 1.2 0.1 2.1 ND 0.2 ND ND ND ND
Rib 6.7 ND ND ND ND ND ND ND 85.1
GalA 47.0 15.6 11.7 27.2 16.5 79.6 87.9 79.9 7.9
HGa 41.8 2.7 3.4 11.4 2.7 79.5 85.5 77.5 ND
RG-Ib 50.3 96.9 94.3 88.3 96.5 20.5 14.5 22.5 ND

aHG = GalA-Rha.

bRG-I = [GalA-HG] + Rha + Ara + Gal.

cND: not detected.