Important biochemicals to remember Flashcards

1
Q

Staph aureus

A

Mannitol + (ferments)

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2
Q

Staph saprophyticus

A

Novobiocin R

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3
Q

Strep pyogenes (group A)

A

Bacitracin S
CAMP -
PYR +

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4
Q

Step agalactiae

A

Bacitracin R
CAMP +
PYR -

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5
Q

Enterococcus faecalis

A

Bile Esculin +

6.5% NaCl +

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6
Q

Strep bovis

A

Bile Esculin +

6.5% NaCl -

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7
Q

M. catarrhalis

A

Negative for all sugars

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8
Q

N. lactamica

A

Lactose +

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9
Q

N. gonorrheae

A

Glucose (weak) +

Maltose -

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10
Q

N. meningitidis

A

Glucose +

Maltose +

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11
Q

H. influenzae

A

OX-
Beta lac -

X-
V-
XV+
Hemo -

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12
Q

H. parainfluenzae

A
OX-
Beta lac -
X-
V+
XV+
Hemo -
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13
Q

H. haemolyticus

A

X-
V-
XV+
Hemo+

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14
Q

H. parahaemolyticus

A

X-
V+
XV+
Hemo+

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15
Q

Listeria monocytogenes

A

Cat+
Motility + (umbrella)
Bile Esculin +

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16
Q

Bacillus cereus

A

Cat+
Motility + (bottle brush)
Bile Esculin +

17
Q

Corynebacterium diphtheriae

A

Tinsdale + (black colony)
Cat +
Bile Esculin -

Leoffler media = metachromatic granules

18
Q

Clostridium perfringens

A

Beta
BBE -
Lecithinase +
Reverse Camp +

Kanamycin S
Vancomycin S
Colistin R

19
Q

Bacteroides fragilis

A

BBE+

Kanamycin R
Vancomycin R
Colistin R

20
Q

Fusobacterium necrophorum

A

BBE-
Lipase +

Kanamycin S
Vanomycin R
Colistin S

21
Q

Vibrio parahaemolyticus

A

(halophile)

OX+
TCBS +
K/A
Motility +
7% NaCl +
22
Q

Vibrio cholerae

A
(non-halophile)
OX+
TCBS+
A/A
Motility +
7% NaCl -
23
Q

Plesiomonas

A

ALPHA
OX+
K/A
Motility +

24
Q

Aeromonas

A

BETA
OX+
K/A
Motlity+

25
Q

E.coli

A

TSI = A/A (yellow/yellow), gas+
Motility +

Indole +
Methyl Red +
VP-
Citrate -

LIA = K/K (purple/purple)

26
Q

Shigella sonnei

A

TSI = K/A (red/yellow)
Motility -

Indole -
Methyl Red+
VP -
Citrate -

LIA - K/A

27
Q

Enterobacter cloacae

A

TSI = A/A (yellow/yellow), Gas+

Indole -
Methyl Red +
VP -
Citrate +

28
Q

Klebsiella pneumoniae

A

TSI = A/A (yellow/yellow)

Indole -
Methyl Red -
VP +
Citrate +