Biochemical Test of Enterococcus faecium

By Prof Moses Joloba

Basic CharacteristicsProperties (Enterococcus faecium)
40% Bile SaltsPositive (+ve)
CapsuleNegative (-ve)
CatalaseNegative (-ve)
CitrateNegative (-ve)
Gelatin HydrolysisNegative (-ve)
Gram StainingGram-positive
H2SNegative (-ve)
HemolysisVariable
0.1% Methylene blue milkPositive (+ve)
MotilityNegative (-ve)
6.5% NaClPositive (+ve)
PigmentNegative (-ve)
ShapeCocci
SporeNegative (-ve)
VP (Voges Proskauer)Positive (+ve)
Fermentation of
AdonitolNegative (-ve)
ArabinosePositive (+ve)
ArabitolNegative (-ve)
ArbutinPositive (+ve)
CellobiosePositive (+ve)
DulcitolNegative (-ve)
ErythritolNegative (-ve)
FructosePositive (+ve)
FucoseNegative (-ve)
GalactosePositive (+ve)
Beta- GentiobiosePositive (+ve)
GlucosePositive (+ve)
GlycerolVariable
GlycogenNegative (-ve)
HippurateVariable
InositolNegative (-ve)
LactosePositive (+ve)
MalateNegative (-ve)
MaltosePositive (+ve)
MannitolVariable
MannosePositive (+ve)
MelibioseVariable
RaffinoseVariable
RhamnoseVariable
SorbitolVariable
StarchNegative (-ve)
SucroseVariable
TrehaloseVariable
XyloseVariable
Enzymatic Reactions
Alkaline PhosphataseNegative (-ve)
Arginine DehydrolasePositive (+ve)
Esculin HydrolysisPositive (+ve)
ONPG (β-galactosidase)Positive (+ve)
Pyrrolidonyl aminopeptidasePositive (+ve)
TelluriteNegative (-ve)