Author Topic: GRAM STAINING  (Read 3839 times)

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Offline Viza

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GRAM STAINING
« on: March 16, 2009, 10:02:24 AM »
The Gram staining reaction is used to help identify pathogens specimens and cultures by  their Gram reactiom "Gram-positive or Gram-negative.
Gram-positive bacteria
Examples
1-Staphylococcus(e.g.Staphylococcus Aureus).
2-Streptococcus(e.g.Steptococcus pneumoniae).
3-Clostridium(e.g.Clostridium tetani).
4-Corynebacterium(e.g.Corynebacterium dipheteriae).

Gram-negative bacteria.

Examples
 
1-Neisseria(gonorrhoeae and meningitidis).
2-Haemophilus(influenza).
3-Salmonella and Shigella.
4-Klebsiella.
5-Brucella.
6-Yersinia.
7-Coliforms.
 
NB:staphylococci and Streptococci are Gram-posative, whereas Diplococci can be Gram-positive or Gram-negative.


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Offline Seeraar

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Re: GRAM STAINING
« Reply #1 on: May 29, 2009, 01:37:10 AM »
Asc wr wb

      Dear, Visa,

             thank you very much for this work u have done to us ;D i am ur feild N i like to be Microbiologist 4 two yrs to come , now i am @ da 4th semester of Medical lab .........
 
    I'll try hard to do da way u do insha alah N hope much of somalian students will appreciate diz work!!!!

                         thnkz alot dear visa! ;D

Offline Anu Smith

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Re: GRAM STAINING
« Reply #2 on: December 07, 2009, 03:21:09 PM »
Gram Staining is one of the very important tests used for the identification of bacteria. On the basis of their response to this stain they are called Gram positive or Gram negative. This helps a lot in proceeding further for the culture works.

 

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