Fig. 2From: Comparative analysis of lipopolysaccharides of pathogenic and intermediately pathogenic Leptospira speciesCarbohydrate composition analysis of LPS of pathogenic and intermediate pathogenic Leptospira strains. LPS extracted from the pathogenic species, Leptospira interrogans serovar Copenhageni strain Fiocruz L1-130, and from the intermediately pathogenic species, Leptospira licerasiae serovar Varillal strain VAR010, was subjected to gas chromatography–mass spectrometry (GC-MS) chromatography of monosaccharides as alditol acetate derivatives: (a) Copenhageni aqueous layer LPS; (b) Copenhageni phenol layer LPS; (c) VAR010 aqueous layer LPS; (d) VAR010 phenol layer LPS. Rha = 6-deoxymannopyranose; Fuc = 6-deoxygalactopyranose; Ara = arabinose; Xyl = xylose; Ino = Myo-inositol (internal standard); Man = mannose; Glc = glucose; Gal = galactose; GlcNAc = 2-N-acetylglucosamine; L-D-Heptose = L-glycero-D-mannoheptoseBack to article page