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Main sol. 104

Internal Solution-ID: S173

Equipment needed: Autoclave
Compound Amount Unit Conc. [g/L] Conc. [mM]
Trypticase peptone 5.0 g 5 -
Peptone 5.0 g 5 -
Yeast extract 10.0 g 10 -
Beef extract 5.0 g 5 -
Glucose 5.0 g 5 27.753
K2HPO4 2.0 g 2 11.483
Tween 80 1.0 ml - -
Salt solution 40.0 ml - -
Resazurin 1.0 mg 1.0e-3 0.004
Vitamin K1 solution 0.2 ml - -
Haemin solution 10.0 ml - -
L-Cysteine HCl x H2O 0.5 g 0.5 -
Distilled water 950.0 ml - -
1 The vitamin K1, haemin solution and the cysteine are added after the medium has been boiled and cooled under CO2. Adjust pH to 7.2 using 8 N NaOH. Distribute under N2 and autoclave.
104 PYG MEDIUM (modified)