IMViCs

ppnn

E. coli, Edwardsiella, Morganella, Proteus vulgaris, Y. enterocolitica

vpnn

Shigella

npnn

Shigella sonnei, Salmonella Typhi, Y. pestis

npnp

Salmonella, Citrobacter freundii

ppnp

Citrobacter, Providencia

nnpp

Klebsiella pneumoniae, aerogenes, Enterobacter, Serratia

pnpp

Klebsiella oxytoca

npvp

Proteus mirabilis

E. coli, Edwardsiella, Morganella, Proteus vulgaris, Y. enterocolitica

pos, pos, neg, neg

Klebsiella pneumoniae, Klebsiella aerogenes, Enterobacter, Serratia

neg, neg, pos, pos

Shigella

variable, pos, neg, neg

Salmonella, Citrobacter freundii

neg, pos, neg, pos

Proteus mirabilis

neg, pos, var, pos

Citrobacter, Providencia

pos, pos, neg, pos

Klebsiella oxytoca

pos, neg, pos, pos

Shigella sonnei, Salmonella Typhi, Y. pestis

neg, pos, neg, neg

Shigella, Citrobacter, Morganella, Providencia, Y. pestis, Serratia

K/A

Edwardsiella, Citrobacter freundii, Salmonella, Proteus mirabilis

K/A w H2S

Klebsiella, Enterobacter, Y. enterocolitica, E. coli

A/A

Proteus vulgaris

A/A w H2S

Shigella

-vpnn

-ONPG: +

-NLF

Citrobacter

-ppnp

-LF

-K/A

Morganella

-ppnn

-K/A

-NLF

Providencia

-ppnp

-NLF

-ONPG: =

-PAD: +

-K/A

Serratia

-nnpp

-ONPG: +

-DNase: +

-K/A

Edwardsiella

-ppnn

-K/A w H2S

Citrobacter freundii

-npnp

-LDC: =

-K/A w H2S

Salmonella

-npnp

-LDC: +

-K/A w H2S

Salmonella Typhi

-npnn

-LDC: +

-K/A w H2S

Proteus mirabilis

-npvp

-PAD: +

-K/A w H2S

Klebsiella pneumoniae, aerogenes

-nnpp

-LDC: +

-A/A

Klebsiella oxytoca

-pnpp

-LDC: +

-A/A

Enterobacter

-nnpp

-LDC: =

-A/A

Y. enterocolitica

-ppnn

-NLF

-urease: +

-A/A

E. coli

-ppnn

-LF

-A/A