
Bold Basal Medium
Bold Basal Medium Directions For 1 L Total To approximately 900 mL of dH2O add each of the components in the order specified into a 1-Liter graduated cylinder. Add one drop of each of the following solutions to the cylinder. [One drop equals approximately 0.05 mL.] EDTA Stock Iron Stock Boron Stock Bold Trace Stock Bring the total volume to 1L with dH2O. Transfer to a 2-Liter Erlenmeyer flask. Cover the flask with aluminum foil and an inverted beaker. Autoclave to sterilize; allow to cool. Use aseptic technique to dispense media into separate sterile receptacles as required. # Component Amount Stock Solution Concentration Final Concentration 1 NaNO3 (Fisher BP360-500) 10 mL/L 10 g/400mL dH2O 2.94 mM 2 CaCl2•2H2O (Sigma C-3881) 10 mL/L 1 g/400mL dH2O 0.17 mM 3 MgSO4•7H2O (Sigma 230391) 10 mL/L 3 g/400mL dH2O 0.3 mM 4 K2HPO4 (Sigma P 3786) 10 mL/L 3 g/400mL dH2O 0.43 mM 5 KH2PO4 (Sigma P 0662) 10 mL/L 7 g/400mL dH2O 1.29 mM 6 NaCl (Fisher S271-500) 10 mL/L 1 g/400m