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Main sol. 1163a

Internal Solution-ID: S2332

Equipment needed: Autoclave Hungate tubes Filter Gassing station
Compound Amount Unit Conc. [g/L] Conc. [mM]
NaCl 30.00 g 29.674 507.762
HEPES
(SIGMA)
4.70 g 4.649 19.508
KCl 0.33 g 0.326 4.378
MgCl2 x 2 H2O 0.90 g 0.89 6.783
MgSO4 x 7 H2O 1.40 g 1.385 5.618
NH4Cl 0.25 g 0.247 4.623
CaCl2 x 2 H2O 0.14 g 0.138 0.942
KH2PO4 0.45 g 0.445 3.271
Yeast extract 5.00 g 4.946 -
Modified Wolin's mineral solution 10.00 ml - -
Sodium resazurin
(0.1% w/v)
0.50 ml 4.9e-4 0.002
L-Cysteine HCl x H2O 0.50 g 0.495 2.816
D-Glucose 5.00 g 4.946 27.451
Wolin's vitamin solution (10x) 1.00 ml - -
Distilled water 1000.00 ml - -
1 Dissolve ingredients except cysteine, maltose and vitamins. Sparge medium with 100% N2 gas for 30 - 45 min to make it anoxic, then add and dissolve cysteine and adjust pH to 7.5 with NaOH. Dispense medium under 100% N2 gas atmosphere into anoxic Hungate-type tubes or serum vials and autoclave. Add glucose and vitamins after autoclaving from anoxic stock solutions prepared under 100% N2 gas and sterilized by filtration.
1163a OCEANOTOGA MEDIUM