TSI Agar Chart Flashcards
A/A H2S+
Proteus vulgaris
Citrobacter freundii
Salmonella arizonae
K/A H2S+
Proteus mirabilis
Salmonella spp.
Citrobacter freundii
Edwardsiella tarda
K/A H2S-
Providencia rettgeri Morganella morganii Providencia stuartii Citrobacter spp. Shigella spp. Escherichia coli Providencia alcalifaciens Yersinia pestis Serratia spp.
A/A H2S-
Escherichia coli
Klebsiella spp.
Enterobacter spp.
Serratia spp.
K/K (no change)
Refer to ID of NLF
PAD+
Proteus mirabilis Proteus vulgaris Providencia stuartii Providencia alcalifaciens Providencia rettgeri Morganella morganii
PAD-
Salmonella spp. Salmonella arizonae Citrobacter freundii Citrobacter spp. Edwardsiella tarda Escherichia coli Serratia spp. Shigella spp. Yersinia pestis
IMV:C++ā
Escherichia coli
IMV:Cā++
Klebsiella spp.
Enterobacter spp.
Serratia spp.
Motility +
Escherichia coli
Citrobacter spp.
Serratia spp.
Enterobacter spp.
Motility -
Shigella spp.
Yersinia pestis
Klebsiella spp.
Lysine decarboxylase +
Salmonella spp.
Edwardsiella tarda
Lysine decarboxylase -
Citrobacter freundii
Salmonella paratyphi A
Citrate +
Providencia spp.
Citrate -
Morganella morganii
DNase+
Serratia spp.
DNase-
Enterobacter spp.