830 .
R2A MEDIUM
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* Medium for Nocardioides ginsengagri DSM 21362
1 drop of 10x Wolin Vitamine Solution (see medium 141) and 10 microliter trace element solution SL-10 (see medium 320) for better growth in liquid
Growth conditions: aerobic
28 °C
pH 7.20
Equipment needed:
Autoclave
Final pH:
7.2
Select a strain (optional):
ml
| Compound | Amount | Unit | |||
|---|---|---|---|---|---|
|
|
Yeast extract | 0.50 | g | ||
|
|
Proteose peptone
(Difco no. 3) |
0.50 | g | ||
|
|
Casamino acids | 0.50 | g | ||
|
|
Glucose | 0.50 | g | ||
|
|
Starch
(soluble) |
0.50 | g | ||
|
|
Na-pyruvate | 0.30 | g | ||
|
|
K2HPO4 | 0.30 | g | ||
|
|
MgSO4 x 7 H2O | 0.05 | g | ||
|
|
Agar | 15.00 | g | ||
|
|
Modified Wolin's mineral solution | 1.00 | ml | ||
|
|
Trace element solution SL-10 | 0.01 | ml | ||
|
|
Distilled water | 1000.00 | ml | ||
| 1 Final pH 7.2; adjust with crystalline K2HPO4 or KH2PO4 before adding agar. Add agar, heat medium to boiling to dissolve agar, and autoclave for 15 min at 121°C. | |||||
Modified Wolin's mineral solution * #
1000
| Compound | Amount | Unit | |||
|---|---|---|---|---|---|
|
|
Nitrilotriacetic acid | 1.50 | g | ||
|
|
MgSO4 x 7 H2O | 3.00 | g | ||
|
|
MnSO4 x H2O | 0.50 | g | ||
|
|
NaCl | 1.00 | g | ||
|
|
FeSO4 x 7 H2O | 0.10 | g | ||
|
|
CoSO4 x 7 H2O | 0.18 | g | ||
|
|
CaCl2 x 2 H2O | 0.10 | g | ||
|
|
ZnSO4 x 7 H2O | 0.18 | g | ||
|
|
CuSO4 x 5 H2O | 0.01 | g | ||
|
|
AlK(SO4)2 x 12 H2O | 0.02 | g | ||
|
|
H3BO3 | 0.01 | g | ||
|
|
Na2MoO4 x 2 H2O | 0.01 | g | ||
|
|
NiCl2 x 6 H2O | 0.03 | g | ||
|
|
Na2SeO3 x 5 H2O | 0.30 | mg | ||
|
|
Na2WO4 x 2 H2O | 0.40 | mg | ||
|
|
Distilled water | 1000.00 | ml | ||
| 1 First dissolve nitrilotriacetic acid and adjust pH to 6.5 with KOH, then add minerals. Adjust final to pH 7.0 with KOH. | |||||
Trace element solution SL-10 * #
1000
| Compound | Amount | Unit | |||
|---|---|---|---|---|---|
|
|
HCl
(25%) |
10.0 | ml | ||
|
|
FeCl2 x 4 H2O | 1.5 | g | ||
|
|
ZnCl2 | 70.0 | mg | ||
|
|
MnCl2 x 4 H2O | 100.0 | mg | ||
|
|
H3BO3 | 6.0 | mg | ||
|
|
CoCl2 x 6 H2O | 190.0 | mg | ||
|
|
CuCl2 x 2 H2O | 2.0 | mg | ||
|
|
NiCl2 x 6 H2O | 24.0 | mg | ||
|
|
Na2MoO4 x 2 H2O | 36.0 | mg | ||
|
|
Distilled water | 990.0 | ml | ||
| 1 First dissolve FeCl2 in the HCl, then dilute in water, add and dissolve the other salts. Finally make up to 1000.00 ml. | |||||