[Microbiology] Biochemical Identification of Gram-Negative Bacteria

Biochemical Identification of Gram-Negative Bacteria, atlas of Biochemical Identification of Gram-Negative Bacteria, atlas of microbiology, atlas of medical, tuyenlab.net

Two pathways for glucose degradation.
Fig 1.  Two pathways for glucose degradation.


Reactions in oxidative fermentation media. Left to right: Fermenter: open and sealed tubes positive for acid production; nonfermenter: open tube positive for acid production, sealed tube negative for acid production; nonfermenter/nonoxidizer: open and sealed tubes negative for acid production.
Fig 2.  Reactions in oxidative fermentation media.
Left to right: Fermenter: open and sealed tubes positive for
acid production; nonfermenter: open tube positive for acid
production, sealed tube negative for acid production;
nonfermenter/nonoxidizer: open and sealed tubes negative
for acid production.

Triple sugar iron agar reactions. Left to right: Tube 1, A/A gas; tube 2, A/A H2S; tube 3, K/A; tube 4, K/A H2S; tube 5, K/K.
Fig 3.  Triple sugar iron agar reactions. Left to right:
Tube 1, A/A gas; tube 2, A/A H2S; tube 3, K/A; tube 4, K/A
H2S; tube 5, K/K.

Ortho-nitrophenyl β-D-galactopyranoside test.
Fig 4.  Ortho-nitrophenyl β-D-galactopyranoside test.

 
Fig 5. A, The methyl red–Voges-Proskauer test is inoculated and incubated
overnight. Then it is split equally into two parts: one part for the methyl red test, the
other for the Voges-Proskauer test. B, Methyl red test. C, Voges-Proskauer test.

Lysine iron agar reactions. Left to right: K/K (positive decarboxylation without H2S), K/A H2S (negative decarboxylation with H2S), K/K H2S (positive decarboxylation with H2S), R/Y (negative decarboxylation, positive deamination without H2S).
Fig 6.  Lysine iron agar reactions. Left to right: K/K
(positive decarboxylation without H2S), K/A H2S (negative
decarboxylation with H2S), K/K H2S (positive decarboxylation
with H2S), R/Y (negative decarboxylation, positive
deamination without H2S).

Phenylalanine deaminase test.
Fig 7.  Phenylalanine deaminase test.

Citrate utilization test. Left, Uninoculated; middle, positive result; right, negative result.
Fig 8.  Citrate utilization test. Left, Uninoculated;
middle, positive result; right, negative result.

 Indole broth.
Fig 9.  Indole broth.

Malonate test.
Fig 10. Malonate test.

Urease test. Left, Negative result; right, positive result.
Fig 11. Urease test. Left, Negative result; right,
positive result.

A RapID cartridge containing various substrates.
Fig 12.  A RapID cartridge containing various
substrates.
 

WalkAway® 96 plus System featuring the test platform and automated data management system.
Fig 13.  WalkAway® 96 plus System featuring the
test platform and automated data management system.

Sherlock Microbial Identification System incorporates Agilent gas chromatograph; model #6850.
Fig 14. Sherlock Microbial Identification System
incorporates Agilent gas chromatograph; model #6850.


This is a part of the book : Textbook of Diagnostic Microbiology 4th edition 2011 of authors: Connie R. Mahon, Donald C. Lehman and George Manuselis. If you want to view the full content of the book and support author. Please buy it here: http://amzn.to/2ctxo02

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Atlas for Medical: [Microbiology] Biochemical Identification of Gram-Negative Bacteria
[Microbiology] Biochemical Identification of Gram-Negative Bacteria
Biochemical Identification of Gram-Negative Bacteria, atlas of Biochemical Identification of Gram-Negative Bacteria, atlas of microbiology, atlas of medical, tuyenlab.net
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