Citrobacter freundii

About Organism Show All Tests Show Unique Test Hierarchy

Description of values of test status

Test Value Meaning
+ 90-100% Positive
- 0-10% positive
(+) 76-89% positive
(-) 11-25% positive
d 26-75% positive
v strain instability

All Known Tests
1 Gram staining -
2 Indole -
3 Methyl Red +
4 Voges-proskauer -
5 Citrate +
6 Urease d
7 h2s Production (+)
8 Oxidase -
9 Motility +
10 Lysine decarboxylase -
11 Ornithine decarboxylase (-)
12 Arginine dihydrolase d
13 Aesculine hydrolysis -
14 Sucrose d
15 Melibiose d
16 D-sorbitol +
17 Mucate +
18 KCN +
19 Gelatine -
20 Lactose d
21 Phenylalanine deaminase -
22 D-mannitol +
23 Dulcitol d
24 Salicin -
25 Adonitol -
26 Raffinose d
27 L-rhamnose +
28 Malonate (-)
29 Jordan tartrate +
30 Lipase -
31 D-glucose gas production +
32 D-xylose +
33 Maltose +
34 Cellobiose d
35 D-glucose acid production +
36 Nitrate reductase +
37 D-tartrate -
38 Glycerol +
39 Acetate utilization (+)
40 L-arabinose +
41 myo-Inositol +
42 Deoxyribonuclease -
43 D-Mannose +
44 ONPG +
45 Trehalose +
46 Pigment -
47 L-Sorbose +
48 alpha Methyl glucoside -
49 Lactulose +
50 Catalase production +
51 Oxidase fermentation +
52 Palatinose d
53 5-keto-D-gluconate +
54 Protocatechuate -
55 Tricarballylate +
56 Gentisate +
57 3-Phenylpropionate d
58 Benzoate -
59 L-tyrosin d
60 Maltiltol d
61 m-Coumarate +
62 3-Hydroxybenzoate +
63 4-Hydroxybenzoate -
64 d-Lyxose d
65 3-Methyl glucose d