acid-fast staining

acid-fast staining
A staining procedure that differentiates between bacteria based on their ability to retain a dye when washed with an acid alcohol solution.

Microbiology. . 2009.

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  • Acid-fast — Acid fastness is a physical property of some bacteria referring to their resistance to decolorization by acids during staining procedures.cite journal |author=Madison B |title=Application of stains in clinical microbiology |journal=Biotech… …   Wikipedia

  • acid-fast stain — a staining procedure for demonstrating acid fast microorganisms; see auramine rhodamine s., Fite method, Kinyoun staining method and Ziehl Neelsen staining method at Stains and Staining Methods …   Medical dictionary

  • acid-fast — Denoting bacteria that are not decolorized by acid alcohol after having been stained with dyes such as basic fuchsin; e.g., the mycobacteria and nocardiae. * * * acid fast as əd .fast adj not easily decolorized by acids (as when stained) used esp …   Medical dictionary

  • acid-fast — /ˈæsəd fast/ (say asuhd fahst) adjective resistant to decolourisation by acid after staining …  

  • acid-fast — acid fastness, n. /as id fast , fahst /, adj. resistant to decolorizing by acidified alcohol after staining. [1900 05] * * * …   Universalium

  • acid-fast — adjective not easily decolorized by acid solutions; pertains to micro organisms (especially the tubercle bacillus that causes tuberculosis) • Similar to: ↑impervious, ↑imperviable * * * ˈ ̷ ̷ ̷ ̷ˌ ̷ ̷ adjective : not easily decolorized by acids… …   Useful english dictionary

  • acid-fast — ac′id fast adj. lab resistant to decolorizing by acidified alcohol after staining • Etymology: 1900–05 ac′id fast ness, n …   From formal English to slang

  • fast — 1. Durable; resistant to change; applied to stained microorganisms which cannot be decolorized. SEE ALSO: acid f.. 2. Not eating. [A.S. foest, firm, fixed] * * * ferment active solution therapy; Fitness, Arthritis and Seniors Trial; flowassisted …   Medical dictionary

  • fast yellow — a yellow, acid azo dye used in staining bone …   Medical dictionary

  • Periodic acid-Schiff stain — Periodic acid Periodic acid Schiff (PAS) is a staining method used to detect glycogen and other polysaccharides in tissues. The reaction of periodic acid oxidizes the diol functional groups in glucose and other sugars, creating aldehydes that… …   Wikipedia

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