Excerpt - page 570: "... Xanthan is a water-soluble polysaccharide produced by bacteria] action (genusXanthomonas) on carbohydrates.' 3° It was introduced as a drilling fluids ..."
Excerpt - page 348: "... 1984 231. PALLERONI NJ, BRADBURY JF: Stenotrophomonas, a new bacterial genus for Xanthomonas maltophilia (Hugh 1980) Swings et al. 1983. Int J Syst ..."