Biochemical Test

Biochemical Test of Klebsiella granulomatis

Biochemical Test of Klebsiella granulomatis

Biochemical Test of Klebsiella granulomatis Image: Granuloma inguinale (donovanosis) in a conventional Pap test. A: Granulomatous inflammation is shown with epithelioid histiocytes and lymphocytes. B: The organisms (Donovan bodies) can be seen in thin-walled intracytoplasmic vacuoles (circle ). (Pap stain, Mag ×200 in a and ×400 in b). C: Macrophages show numerous safety pin-shaped structures … Read moreBiochemical Test of Klebsiella granulomatis

Biochemical Test of Haemophilus parainfluenzae

Biochemical Test of Haemophilus parainfluenzae

Biochemical Test of Haemophilus parainfluenzae Some of the characteristics are as follows: Basic Characteristics Properties (Haemophilus parainfluenzae) Capsule Variable Catalase Variable Gas Variable Gram Staining Gram-negative (-ve) H2S Positive (+ve) Hemolysis Negative (-ve) Indole Variable Motility Negative (-ve) Nitrate Reduction Positive (+ve) Nitrite Reduction Positive (+ve) Oxidase Positive (+ve) Shape Small, pleomorphic rods, usually with … Read moreBiochemical Test of Haemophilus parainfluenzae

Biochemical Test of Francisella tularensis subsp. tularensis

Biochemical Test of Francisella tularensis

Biochemical Test of Francisella tularensis subsp. tularensis Image Source: New York State Health Department Some of the characteristics are as follows: Basic Characteristics Properties (Francisella tularensis subsp. tularensis) Capsule Positive (+ve) Catalase Positive (+ve) Flagella Negative (-ve) Gas Negative (-ve) Gelatin Hydrolysis Negative (-ve) Gram Staining Faintly stained Gram-negative H2S (in cysteine-supplemented medium) Positive (+ve) … Read moreBiochemical Test of Francisella tularensis subsp. tularensis

Biochemical Test of Burkholderia pseudomallei

Biochemical Test of Burkholderia pseudomallei

Biochemical Test of Burkholderia pseudomallei Image Source: University of Cambridge Some of the characteristics are as follows: Basic Characteristics Properties (Burkholderia pseudomallei) Capsule Positive (+ve) Catalase Positive (+ve) Citrate Positive (+ve) Flagella Positive (+ve) Gas Negative (-ve) Gelatin Hydrolysis Positive (+ve) Gram Staining Gram-negative (-ve) H2S Negative (-ve) Indole Negative (-ve) Motility Positive (+ve) Nitrate … Read moreBiochemical Test of Burkholderia pseudomallei

Biochemical Test of Enterobacter aerogenes

Biochemical Test of Enterobacter aerogenes

Biochemical Test of Enterobacter aerogenes Image Source: MicrobeWiki and Getty Images. Some of the characteristics are as follows: Basic Characteristics Properties (Enterobacter aerogenes) Capsule Positive (+ve) Catalase Positive (+ve) Citrate Positive (+ve) Flagella Positive (+ve) Gas Positive (+ve) Gelatin Hydrolysis Negative (-ve) Gram Staining Gram-negative H2S Negative (-ve) Indole Negative (-ve) Motility Positive (+ve) MR … Read moreBiochemical Test of Enterobacter aerogenes

Biochemical Test of Clostridium botulinum

Biochemical Test of Clostridium botulinum

Biochemical Test of Clostridium botulinum (Type A and proteolytic strains of types B and F) Basic Characteristics Properties (Clostridium botulinum) Ammonia Production Positive (+ve) 20% Bile Negative (-ve) Capsule Negative (-ve) Catalase Negative (-ve) Flagella Peritrichous Gelatin Hydrolysis Positive (+ve) Gram Staining Gram-positive H2S Positive (+ve) Hemolysis Positive (+ve). β-hemolytic Indole Negative (-ve) Milk Digestion … Read moreBiochemical Test of Clostridium botulinum

Biochemical Test of Enterococcus faecalis

Biochemical Test of Enterococcus faecalis

Biochemical Test of Enterococcus faecalis Basic Characteristics Properties (Enterococcus faecalis ) Bile Resistance Resistance to 40% (v/v) bile Capsule Negative (-ve) Catalase Negative (-ve) Citrate Negative (-ve) Flagella Negative (-ve) Gelatin Hydrolysis Variable Gram Staining Gram-positive H2S Negative (-ve) Hemolysis Negative (-ve) Indole Negative (-ve) Motility Negative (-ve) 6.5% NaCl Positive (+ve) OF (Oxidative-Fermentative) Fermentative … Read moreBiochemical Test of Enterococcus faecalis

Biochemical Test of Hafnia alvei

Biochemical Test of Hafnia alvei Basic Characteristics Properties (Hafnia alvei) Capsule Non-Capsulated Catalase Positive (+ve) Citrate Positive (+ve) Flagella Flagellated Gas from Glucose Positive (+ve) Gelatin Hydrolysis Negative (-ve) Gram Staining Negative (-ve) Growth in KCN Positive (+ve) H2S Negative (-ve) Indole Negative (-ve) Motility Motile MR (Methyl Red) Variable Nitrate Reduction Positive (+ve) OF … Read moreBiochemical Test of Hafnia alvei

Biochemical Test of Escherichia coli (E. coli)

Biochemical Test of Escherichia coli (E. coli)

Biochemical Test of Escherichia coli (E. coli) Basic Characteristics Properties (E. coli) Capsule Capsulated Catalase Positive (+ve) Citrate Negative (-ve) Coagulase Negative (-ve) Flagella Flagellated Gas Positive (+ve) Gelatin Hydrolysis Negative (-ve) Gram Staining Negative (-ve) Growth in KCN Negative (-ve) H2S Negative (-ve) Hemolysis Negative (-ve) Indole Positive (+ve) Motility Motile MR (Methyl Red) … Read moreBiochemical Test of Escherichia coli (E. coli)

Biochemical Test of Enterobacter cloacae

Biochemical Test of Enterobacter cloacae ­Basic Characteristics Properties (Enterobacter cloacae) 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 Negative (-ve) Indole Negative (-ve) Motility Motile MR (Methyl Red) Negative (-ve) Nitrate Reduction … Read moreBiochemical Test of Enterobacter cloacae