344 .
HNW MEDIUM
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Equipment needed:
Autoclave
Filter
Final pH:
7.0
Select a strain (optional):
ml
| Compound | Amount | Unit | |||
|---|---|---|---|---|---|
|
|
MJ(-N) synthetic seawater | 670.00 | ml | ||
|
|
NH4Cl | 0.25 | g | ||
|
|
NaNO3 | 1.00 | g | ||
|
|
Na2WO4 x 2 H2O | 0.10 | mg | ||
|
|
Distilled water | 330.00 | ml | ||
| 1 Mix components thoroughly, adjust pH to 7.0 with NaOH and autoclave. After cooling, add the following solutions (filter-sterilized): | |||||
|
|
NaHCO3
(8%) |
12.50 | ml | ||
|
|
Trace vitamins | 10.00 | ml | ||
| 2 Aseptically distribute the medium into culture vessels (e.g., 20 ml in 120 ml serum bottles) under a H2-CO2 (4:1, v/v) gas mixture, and seal with butyl rubber stoppers. Pressurize inoculated bottles to 200 kPa H2-CO2 (4:1, v/v). | |||||
| 3 Comment: For JCM 34026, use 1.0 L of MJ(-N) synthetic seawater and omit distilled water. | |||||
MJ(-N) synthetic seawater #
1010
| Compound | Amount | Unit | |
|---|---|---|---|
|
|
NaCl | 30.00 | g |
|
|
K2HPO4 | 0.14 | g |
|
|
CaCl2 x 2 H2O | 0.14 | g |
|
|
MgSO4 x 7 H2O | 3.40 | g |
|
|
MgCl2 x 6 H2O | 4.18 | g |
|
|
KCl | 0.33 | g |
|
|
NiCl2 x 6 H2O | 0.50 | mg |
|
|
Na2SeO3 x 5 H2O | 0.50 | mg |
|
|
Fe(NH4)2(SO4)2 x 6 H2O | 0.01 | g |
|
|
Modified Wolin's mineral solution | 10.00 | ml |
|
|
Distilled water | 1000.00 | ml |
Trace vitamins #
1000
| Compound | Amount | Unit | |
|---|---|---|---|
|
|
Biotin | 2.0 | mg |
|
|
Folic acid | 2.0 | mg |
|
|
Pyridoxine hydrochloride | 10.0 | mg |
|
|
Thiamine HCl | 5.0 | mg |
|
|
Riboflavin | 5.0 | mg |
|
|
Nicotinic acid | 5.0 | mg |
|
|
Calcium pantothenate | 5.0 | mg |
|
|
Vitamin B12 | 0.1 | mg |
|
|
p-Aminobenzoic acid | 5.0 | mg |
|
|
Lipoic acid | 5.0 | mg |
|
|
Distilled water | 1000.0 | ml |