Test Results ( +/- ) Flashcards
(14 cards)
0
Q
Carbohydrate fermentation
A
+ = yellow
- = red
1
Q
Gelatin liquification test
A
+ = liquid state
- = solid state
2
Q
Citrate utilization
A
+ = blue
- = green
3
Q
Nitrate reductase
A
+= blood red
-= clear
Confirmed -= red
4
Q
Methyl red
A
+= red
-=’yellow
5
Q
Voges-Proskauer
A
+= wine red
-= brown
6
Q
Starch hydrolysis
A
+= clear ring
-= no ring
7
Q
Casein hydrolysis
A
+= clear ring
-= no ring
8
Q
Tryptophan hydrolysis / “indole test”
A
+= pink at top
-= yellow at top
9
Q
Urea hydrolysis
A
+= pink
-= yellow
10
Q
Hydrogen sulfide production
A
+= black
-= orange/yellow, floating gel
11
Q
Phenylalanine deamination
A
+= green
-= yellow
12
Q
Lysine decarboxylase
A
+= purple
-= yellow
13
Q
Ornithine decarboxylase
A
+= purple
-= yellow
