Compound | Amount | Unit | |||
---|---|---|---|---|---|
|
Na2CO3 | 15 | g/l | ||
|
NaHCO3 | 20 | g/l | ||
|
NaCl | 3 | g/l | ||
|
K2HPO4 | 1 | g/l | ||
|
Trace element solution | 1 | ml | ||
1 mix compounds. | |||||
2 check pH (should be 10) | |||||
3 Fill 100 mL each into 200 mL serum-flasks. | |||||
4 Autoclave at 121 °C for 20 min. | |||||
5 After autoclaving, add the following sterile solutions: | |||||
|
MgSO4
(1M in H2O) |
1 | ml/l | ||
|
NH4Cl
(2M in H2O) |
2 | ml/l | ||
|
Vitamine mixture | 1 | ml/l | ||
|
Melezitose
(10% in H2O) |
10 | ml/l | ||
|
Yeast extract
(1% solution in water) |
2 | ml/l | ||
6 Mix well and aliquot into the desired volumes and flasks or tubes (e.g., 20 ml in 100 ml flasks). |
Compound | Amount | Unit | |||
---|---|---|---|---|---|
|
EDTA | 5.00 | g | ||
|
FeSO4 x 7 H2O | 2.00 | g | ||
|
ZnSO4 | 0.10 | g | ||
|
MnCl2 | 0.03 | g | ||
|
H3BO3 | 0.30 | g | ||
|
CoCl2 x 6 H2O | 0.20 | g | ||
|
CuCl2 x 5 H2O | 0.01 | g | ||
|
NiCl2 x 6 H2O | 0.02 | g | ||
|
Na2MoO4 x 2 H2O | 0.02 | g | ||
|
Distilled water | 1000.00 | ml | ||
1 Adjust pH to 3.0-4.0 with HCl. | |||||
2 Autoclave at 121 °C for 15 min. | |||||
3 Note: autoclave in closed bottles |
Compound | Amount | Unit | |||
---|---|---|---|---|---|
|
Acidic thiamine / Ca pantothenate solution | 100 | ml | ||
|
Basic vitamin solution | 100 | ml | ||
|
Neutral folic acid / riboflavin solution | 100 | ml | ||
|
Neutral B12 solution 0.005 g/L | 100 | ml | ||
1 Sterilize by filtration. | |||||
2 Mix the four solutions in the ratio 1:1:1:1. |
Compound | Amount | Unit | |
---|---|---|---|
|
Thiamine | 5 | mg |
|
Calcium pantothenate | 5 | mg |
|
Distilled water
(acidified to pH 3.0 with HCl) |
100 | ml |
Compound | Amount | Unit | |
---|---|---|---|
|
Biotin | 2 | mg |
|
PABA
(p-aminobenzoic acid) |
5 | mg |
|
Nicotinic acid | 5 | mg |
|
Pyridoxine | 10 | mg |
|
NaOH
(0.1N) |
100 | ml |
Compound | Amount | Unit | |
---|---|---|---|
|
Folic acid | 2 | mg |
|
Riboflavin | 5 | mg |
|
Distilled water | 100 | ml |