Biochemical Test of Haemophilus aegyptius

Biochemical Test of Haemophilus aegyptius

Biochemical Test of Haemophilus aegyptius

Biochemical Test of Haemophilus aegyptius

Some of the characteristics are as follows:

Basic Characteristics Properties (Haemophilus aegyptius)
Capsule Negative (-ve)
Catalase Positive (+ve)
Gas Negative (-ve)
Gram Staining .Gram-negative
H2S Negative (-ve)
Hemolysis Negative (-ve)
Indole Negative (-ve)
Motility Negative (-ve)
Nitrate Reduction Positive (+ve)
Nitrite Reduction Negative (-ve)
Oxidase Positive (+ve)
Shape Long slender rods
Urease Positive (+ve)
V-factor requirement Positive (+ve)

Fermentation of

Adonitol Negative (-ve)
Arabinose Negative (-ve)
Cellobiose Negative (-ve)
Dulcitol Negative (-ve)
Erythritol Negative (-ve)
Fructose Negative (-ve)
Glucose Positive (+ve)
Glycerol Negative (-ve)
Inositol Negative (-ve)
Inulin Negative (-ve)
Lactose Negative (-ve)
Mannitol Negative (-ve)
Mannose Negative (-ve)
Melibiose Negative (-ve)
Raffinose Negative (-ve)
Rhamnose Negative (-ve)
Salicin Negative (-ve)
Sorbitol Negative (-ve)
Sorbose Negative (-ve)
Sucrose Negative (-ve)
Trehalose Negative (-ve)
Xylitol Negative (-ve)
Xylose Positive (+ve)

Enzymatic Reactions

Alkaline Phosphatase Positive (+ve)
Arginine Dihydrolase Negative (-ve)
Esculin Hydrolysis Negative (-ve)
Fucosidase Negative (-ve)
IgA1 protease Positive (+ve)
Lysine decarboxylase Negative (-ve)
Neuraminidase Positive (+ve)
ONPG (β-galactosidase) Negative (-ve)
Ornithine Decarboxylase Negative (-ve)

References

  1. Bergey’s Manual of Systematic Bacteriology Volume 2: The Proteobacteria, Part B: The Gammaproteobacteria.
  2. https://jcm.asm.org/content/jcm/11/1/22.full.pdf
  3. https://www.ncbi.nlm.nih.gov/pmc/articles/PMC266654/
  4. https://www.ncbi.nlm.nih.gov/books/NBK8458/
  5. https://www.ncbi.nlm.nih.gov/pubmed/6979159
  6. https://www.cdc.gov/hi-disease/about/diagnosis-treatment.html

Biochemical Test of Haemophilus aegyptius

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