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Main sol. J1031

Internal Solution-ID: S5084

Equipment needed: Autoclave Anaerobic workbench
1 Bubble N2 for 3 - 4 min and check pH to be 7.6 - 8.0. Readjust pH to the range if necessary. Autoclave under a N2 gas atmosphere. Aseptically and anaerobically add the following solution to the medium (separately autoclaved under N2):
Compound Amount Unit Conc. [g/L] Conc. [mM]
NH4Cl 0.330 g 0.311 5.82
KCl 0.330 g 0.311 4.176
MgCl2 x 6 H2O 0.330 g 0.311 1.531
KH2PO4 0.165 g 0.156 1.144
CaCl2 x 2 H2O 0.033 g 0.031 0.212
Trace elements solution 10.000 ml - -
Distilled water 1000.000 ml - -
2 Mix components, bring to a boil and cool down under a N2 (100%) gas stream. While gassing, add the following components to the medium:
Trace vitamins 10.000 ml - -
NaHCO3 2.000 g 1.887 22.46
Glucose
(w/v, 10%)
20.000 ml - -
Yeast extract
(1%)
10.000 ml - -
KNO3
(1 M)
10.000 ml - -
J1031 THERMOGUTTA HYPOGEA MEDIUM