Escherichia fergusonii

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 -
7 h2s Production -
8 Oxidase -
9 Motility +
10 Lysine decarboxylase +
11 Ornithine decarboxylase +
12 Arginine dihydrolase -
13 Aesculine hydrolysis d
14 Sucrose -
15 Melibiose -
16 D-sorbitol -
17 Mucate -
18 KCN -
19 Gelatine -
20 Lactose -
21 Phenylalanine deaminase -
22 D-mannitol +
23 Dulcitol d
24 Salicin d
25 Adonitol +
26 Raffinose -
27 L-rhamnose +
28 Malonate d
29 Jordan tartrate +
30 Lipase -
31 D-glucose gas production +
32 D-xylose +
33 Maltose +
34 Cellobiose +
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 alpha Methyl glucoside -
48 Catalase production +
49 Oxidase fermentation +