Citrobacter youngae

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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 d
3 Citrate d
4 h2s Production d
5 Ornithine decarboxylase -
6 Aesculine hydrolysis -
7 Sucrose d
8 Melibiose -
9 KCN +
10 Dulcitol +
11 Adonitol -
12 Raffinose -
13 Malonate -
14 Cellobiose (+)
15 D-tartrate -
16 Glycerol +
17 myo-Inositol -
18 L-Sorbose +
19 Lactulose -
20 Catalase production +
21 Oxidase fermentation +
22 Palatinose -
23 5-keto-D-gluconate +
24 Protocatechuate -
25 Tricarballylate -
26 Gentisate -
27 3-Phenylpropionate +
28 Benzoate -
29 L-tyrosin d
30 Maltiltol -
31 m-Coumarate +
32 3-Hydroxybenzoate -
33 4-Hydroxybenzoate -
34 d-Lyxose -
35 3-Methyl glucose -