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

serratia

Unique Tests Hierarchy for Seperation from other Organisms

1Indole-
2Citrate+
3Lysine decarboxylase-
4Ornithine decarboxylase-
5Arginine dihydrolase-
6Gelatine+
7D-mannitol+
8Dulcitol-
9Malonate-