1 answer

How yo distinguish between the Mycobacterium phlei to Mycobacterium smegmatis. please explain clearly how to distinguish

Question:

how yo distinguish between the Mycobacterium phlei to Mycobacterium smegmatis. please explain clearly how to distinguish

Answers

The distinguishing features of M.phlei and M.smegmatis are:


M.phlei shows growth at 52 degrees whereas M.smegmatis shows no growth at this temperature.
M.phlei shows no growth on methyl violet dye whereas M.smegmatis shows 100% growth in this dye.
M.phlei do not change the color of MacConkey agar whereas M.smegmatis changes the color of MacConkey agar.
M.phlei cannot produce acids from glucose, mannose, galactose,arabinose,xylose,rhamnose,inositol,mannitol and sorbitol whereas M.smegmatis can produce acids from glucose,mannose,galactose,arabinose,xylose,rhamnose,inositol,mannitol and sorbitol.


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