IMViC test
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18 Terms
what is the substrate for the media indole?
tryptophane
what is the substrate for methyl red & voges proskauer
glucose-peptone
what is the substrate for the media citrate
sodium citrate
what is the indicator for indole?
kovac’s
what is the indicator for methyl red?
methyl red
what is the indicator for voges proskuer
KOH/α naphthol (acetoin)
what is the indicator for citrate?
bromothymol blue
is there a selective agent in the IMViC’s test?
no
what does a positive look like for indole?
red ring
what does a positive look like for methyl red
red (acidic)
what does a positive look like for voges proskuer?
red (present)
what does a positive look like for citrate?
blue
what does a negative look like for indole?
yellow ring
what does a negative look like for methyl red?
yellow (neutral)
what does a negative look like for voges proskuer?
yellow (not present)
what does a negative look like for citrate?
green
what bacteria were used in this experiment?
e. coli, p. aeruginosa, & e. aerogenes