Sigma-Aldrich Yeast Nitrogen Base

Sigma-Aldrich Yeast Nitrogen Base, 250 g Net Content, Powder Form, 4.9 to 5.9 pH, ynb without amino acids, Non-Sterile. Yeast nitrogen base is considered ideal for culturing wild type yeast. The presence of amino acid is known to prevent selectable marker utilization. Hence, this media is formulated without amino acids and is useful for cloning and manipulation of yeast artificial chromosome. Yeast Nitrogen Base is a highly-referenced growth medium used for the cultivation of yeast. This nutrient-rich microbial broth contains nitrogen, vitamins, trace elements and salts - SIALGSK (Additional S&H or Hazmat Fees May Apply)