Biochemical Test of Bacteria

Biochemical Test of Bacteria

Biochemical Test of Bacteria Biochemical reactions are very important in the identification of bacterial isolates and in the identification of different bacterial species. These tests depend on the presence of certain enzymes, such as catalase, oxidase, urease, gelatinase, etc., produced by the bacteria. Different bacteria produce varying spectra of enzymes. For example, some enzymes are necessary for the bacterium’s individual …

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Biochemical Test of Clostridium difficile

Biochemical Test of Clostridium difficile

Biochemical Test of Clostridium difficile ­Basic Characteristics Properties (Clostridium difficile) Capsule Capsulated Catalase Negative (-ve) Flagella Flagellated Gelatin Hydrolysis Positive (+ve) Gram Staining Positive (+ve) H2S Positive (+ve) Hemolysis Negative (-ve) Indole Negative (-ve) Motility Motile Nitrate Reduction Negative (-ve) OF (Oxidative-Fermentative) Anaerobic Oxidase Negative (-ve) Shape Rods Spore Positive (+ve) Urease Negative (-ve) VP (Voges Proskauer) Negative (-ve) Fermentation …

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