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What is Dorset egg medium is used for cultivation of and explain in detail?
Media which are used for the cultivation of Mycobacterium tuberculosis are LJ media which is most common media used in which growth is seen in 6 to 8 weeks and the colonies are Rough, Buff and tough. The other media used car door fitting media Petragnini media, Saula media, Dubois media or Middlebrook's media. Note-Extra edge M . tuberculosis M. bovis Rough , buff and tough colonies on LJ media Flat , moist and smooth colonies on LJ media Aerobic Microaerophile Shows glycerol and niacin enhancement No such enhancement