Tests for bacterial motility

From IDWiki
  • Used to detect bacteria that are motile
  • Tube motility
    • Stab an inoculum down into a tube with semisolid agar
    • Check at intervals for diffuse, fuzzy growth that appears outside of the stab line
  • Wet prep
    • Put a drop of inoculum in distilled water and check under a microscope
    • Can compare to a drop of peptone water to identify Vibrio (motile in peptone water, not distilled)