Recipes for the E. coli growth media known as LB Medium or L-Broth typically contain 10g of tryptone and 5g of yeast extract per liter, and can vary in salt concentration from 0.5g to 10g per liter. BIO 101® Systems offers three forms of this traditional medium: LB Medium and LB Agar contain 10g NaCl per liter, LB Medium, Lennox and LB Agar, Lennox contain 5g of NaCl per liter, and L-Broth and L-Broth Agar contain 0.5g NaCl per liter. A NaCl-free version of LB Medium is also available for use in salt-inducible recombinant protein expression.
25g (25 Capsules or 5 Large Capsules) per liter
Contents/liter: 10g tryptone, 5g yeast extract, 10g NaCl