Saprophytic mycobacteria are acid fast and do not cause serious disease.
The bacteria that causes tuberculosis is mycobacterium tuberculosis an acid fast bacteria
Tuberculosis is caused by an acid-fast bacteria called Mycobacterium tuberculosis.
AFB= Acid Fast Bacillus
Some examples of acid-fast bacilli include Mycobacterium tuberculosis, Mycobacterium leprae, and Nocardia species.
Examples of acid-fast organisms include Mycobacterium tuberculosis, Mycobacterium leprae, and Nocardia species. Acid-fast staining is a technique used to detect these bacteria, as they have a waxy substance in their cell walls that makes them resistant to standard staining methods.
diseases in the Mycobacterium genus Tuberculosis, leprosy etc.
Acid-fast sputum refers to a sample of sputum that is stained using a special acid-fast stain to detect acid-fast bacteria, such as Mycobacterium tuberculosis. This staining technique helps in diagnosing diseases like tuberculosis by identifying the presence of these specific bacteria in the sputum sample.
Mycobacterium species, such as Mycobacterium tuberculosis, are the bacteria commonly used in acid-fast staining due to their high lipid content in the cell wall, which makes them resistant to destaining with acid-alcohol solutions. This characteristic allows them to retain the primary stain, carbol fuchsin, and appear "acid-fast" red under the microscope.
Ehrlich was trying to stain Mycobacterium tuberculosis, the bacterium that causes tuberculosis. The acid-fast stain he developed allows for the visualization of the unique cell wall properties of this bacterium, which resists conventional staining methods.
Mycobacterium smegmatis is a fast-growing species of mycobacteria, but it is not acid-fast like the pathogenic mycobacteria such as Mycobacterium tuberculosis. Acid-fast staining is a characteristic feature of mycobacteria that have a waxy lipid layer in their cell wall, which makes them resistant to staining by conventional methods.
Mycobacterium tuberculosis is an acid fast bacterium. It has a high concentration of mycolic acids in the plasma membrane which prevent its staining by typical Gram stain methods. It must be stained with a procedure containing an acid decolorizing step to best visualize it under the microscope (Ziehl Nielson or Kinyon Methods). It resists decolorization with the acid, which is where the term "Acid Fast" comes from....
Acid-fast stain is specifically used to detect mycobacteria, such as Mycobacterium tuberculosis, which are resistant to decolorization by acid-alcohol after staining with carbol fuchsin. This staining technique helps in the diagnosis of tuberculosis and other mycobacterial infections.