MB Redox Broth Growth Medium

**Semantic type:** Indicator, Reagent, or Diagnostic Aid

**Definition:** A liquid and selective growth medium that is modified based on the Kirchner medium by the addition of a mixture of antimicrobial agents (typically polymyxin B, amphotericin B, carbenicillin, and trimethoprim) and colorless tetrazolium salt as a growth indicator, which is developed for the cultivation of mycobacterium.

**Synonyms:** - MB REDOX BROTH