Example 1. The following spreadsheet uses the Excel Char function to return the character associated with different supplied character set numbers. Note that these results are from the Ansi character set (used on the Windows operating system).
Potassium tellurite agar is selective for the growth of Staphylococci and is somewhat selective for the growth of Corynebacteria. Staphylococci and Corynebacteria reduce the potassium tellurite in the agar, which makes the colonies grow black.
(January 2009). Trypticase soy agar or Tryptone Soya Agar (TSA) and trypticase soy broth or Tryptone Soya Broth (TSB) with agar are growth media for the culturing of bacteria.They are general-purpose media, providing enough nutrients to allow for a wide variety of microorganisms to grow.January 2009). Trypticase soy agar or Tryptone Soya Agar (TSA) and trypticase soy broth or Tryptone Soya Broth (TSB) with agar are growth media for the culturing of bacteria.