Fig. 3From: Comparison of the phylogenetic analysis of PFGE profiles and the characteristic of virulence genes in clinical and reptile associated Salmonella strainsGLC-MS/MS analysis of NeuAc (sialic acid) content. a Tested Salmonella Hvittingfoss PCM 2946 strain; b Control: Hafnia alvei PCM 2386. MS/MS simultaneous analysis of Kdo (marker ion of m/z = 195), NeuAc (ion of m/z = 386), and perseitol (ion of m/z = 128) as an internal standard (IS)Back to article page