Equipment needed: Autoclave
Compound
Amount
Unit
Conc. [g/L]
Conc. [mM]
NaCl
30.00
g
30
513.347
KCl
0.20
g
0.2
2.683
K2 HPO4
0.20
g
0.2
1.148
MgCl2 x 6 H2 O
0.10
g
0.1
0.492
NH4 Cl
1.00
g
1
18.695
Yeast extract
0.50
g
0.5
-
Peptone
5.00
g
5
-
Trace element solution (mg per 200 ml)
1.00
ml
-
-
Resazurin
1.00
mg
1.0e-3
0.004
Distilled water
1000.00
ml
-
-
1
Prepare the medium omitting Na2 CO3 , NaHCO3 , Na2 S x 9 H2 O, and Vitamin solution.
2
Boil the medium and cool under nitrogen, add Na2 CO3 and NaHCO3 .
NaHCO3
24.00
g
24
285.69
Na2 CO3
2.76
g
2.76
26.041
3
Adjust pH to 9.5-10.0 with 10M KOH.
4
Dispense into tubes or bottle fitted with rubber stoppers.
5
Autoclave at 121 °C for 15 min .
6
Add Na2 S x 9 H2 O (neutralized) and Vitamin solution from sterile stock solutions
Na2 S x 9 H2 O
(from neutralized stock solution)
0.40
g
0.4
1.665
Wolin's vitamin solution
2.00
ml
-
-
Have some cookies!
We are using cookies to improve the user experience. We save the following information: user preferences for language, accessibility, help features and medium favourites. Unfortunately, you cannot use this site if you don't agree.
I agree