Tryptic Soy Broth (TSB) is for growth of nonfastidious and moderately fastidious microorganisms (e.g., Neisseria, Listeria, and Brucella). The combination of soy and casein peptones supply organic nitrogen in the form of amino acids and polypeptides, making the medium highly nutritious. Sodium…

LB Broth (Miller formulation) is used for the growth and maintenance of E. coli containing recombinant plasmids. This media is nutritionally rich, which allows for rapid growth. The Miller formulation is more commonly used than Lennox and Luria formulations, which both contain less sodium…