Interesting Science Videos
Biochemical test of Citrobacter freundii
Basic Characteristics | Properties (Citrobacter freundii) |
Capsule | Negative (-ve) |
Catalase | Positive (+ve) |
Citrate | Positive (+ve) |
Flagella | Positive (+ve) |
Gas from glucose | Positive (+ve) |
Gelatin Hydrolysis | Negative (-ve) |
Gram Staining | Negative (-ve) |
Growth in KCN | Positive (+ve) |
H2S | Positive (+ve) |
Indole | Negative (-ve) |
Motility | Positive (+ve) |
MR (Methyl Red) | Positive (+ve) |
Nitrate Reduction | Positive (+ve) |
OF (Oxidative-Fermentative) | Facultative Anaerobes |
Oxidase | Negative (-ve) |
Pigment | Negative (-ve) |
Shape | Rods |
Spore | Negative (-ve) |
Urease | Variable |
VP (Voges Proskauer) | Negative (-ve) |
Fermentation of |
|
Adonitol | Negative (-ve) |
Arabinose | Positive (+ve) |
Arabitol | Negative (-ve) |
Cellobiose | Positive (+ve) |
DNase | Negative (-ve) |
Dulcitol | Negative (-ve) |
Glutamate | Positive (+ve) |
Glycerol | Positive (+ve) |
Glycogen | Positive (+ve) |
Inositol | Negative (-ve) |
Lactose | Positive (+ve) |
Lactulose | Positive (+ve) |
Malonate | Negative (-ve) |
Maltitole | Negative (-ve) |
Maltose | Positive (+ve) |
Mannitol | Positive (+ve) |
Mannose | Positive (+ve) |
Melibiose | Positive (+ve) |
Mucate | Positive (+ve) |
MyoInositol | Positive (+ve) |
Palatinose | Negative (-ve) |
Raffinose | Variable |
Rhamnose | Positive (+ve) |
Salicin | Negative (-ve) |
Sorbitol | Positive (+ve) |
Sorbose | Positive (+ve) |
Sucrose | Positive (+ve) |
Tartrate | Negative (-ve) |
Trehalose | Positive (+ve) |
Xylose | Positive (+ve) |
Enzymatic Reactions |
|
Acetate Utilization | Positive (+ve) |
Aesculine Hydrolysis | Negative (-ve) |
Arginine Dehydrolase | Variable |
Esculin Hydrolysis | Negative (-ve) |
Lipase | Negative (-ve) |
Lysine decarboxylase | Negative (-ve) |
ONPG (β-galactosidase) | Positive (+ve) |
Ornithine decarboxylase | Negative (-ve) |
Phenylalanine deaminase | Negative (-ve) |
Tryptophan deaminase | Variable |
Tyrosine hydrolysis | Positive (+ve) |