Carbohydrate Conformation 3 Chromatography, Gel 3 Food Additives 3 Galactose 3 Guanosine Diphosphate Mannose 3 Lipids 3 Polysaccharides, Bacterial 3 Support, Non-U.S. Gov't 3 Uridine Diphosphate Galactose 3 Uridine Diphosphate Glucuronic Acid 3 Xanthomonas 3 article 3 bacterial polysaccharide 3 biosynthesis 3 conformation 3 food additive 3 galactose 3 gel chromatography 3 guanosine diphosphate mannose 3 lipid 3 metabolism 3 uridine diphosphate galactose 3 uridine diphosphate glucuronic acid 3 xanthan 3