what does the gelatin test test for
gelatinase activity
grlatin test results
pos-liquidificaiton
neg-solid
what does the sugar fermentation test teast for
glucos, lactos, and manitol
what is used in the fermentation test
Durham tube to collect gas
Phenol red as ph indicator
fermentaiton test results
red - alkaline - neg for sugar
yellow - pos for sugar fermentation - acid+gas or no gas
what does Voges-Prosauer test for
acetone precursors
Voges Prosauer test results
red-pos
yellow-neg
what does Methyl red test for
mixed acid fermentation
Methyl red tes results
red-pos-acidic
yellow-neg-alkaline
nitrate reduction results
prink strip-no bubbles-pos for nitrate reduction
none pink strip-bubbles-pos for nitrate reduction
none pink strip-no bubble- neg for nitrate reduction
citrate test results
green-neg
blue-pos-using sodium citrate as only source of carbon
casine hydrolysis results
for cansinase
pos - clear halo around growth
neg - only growth
Fat Hydrolysis results
for lipase
pos - dark halo around growth
neg - none/growth
starch hydrolysis results
for amylase
pos - light halo around growth
neg - dark background around growth
trypton broth results
for tryptophanase
pos - pink ring
neg - yellow ring
vern hydrolysis results
for urea
pos - pink
neg - light orange
