Overview
- External ontology
- mediadive.medium:J206 (source link unavailable) — JCM MEDIUM No. 206
- Applications
-
- Microbial cultivation
- pH
- 6.5
- Notes
- Source: JCM | Link: https://www.jcm.riken.jp/cgi-bin/jcm/jcm_grmd?GRMD=206
Composition
flowchart LR
CultureMech_002568["jcm_medium_no_206"]
ing0_Citric_acid["Citric acid"]
CultureMech_002568 --> ing0_Citric_acid
CHEBI_30769["CHEBI:30769"]
ing0_Citric_acid -.-> CHEBI_30769
ing1_Tryptone["Tryptone"]
CultureMech_002568 --> ing1_Tryptone
ing2_Sulfur["Sulfur"]
CultureMech_002568 --> ing2_Sulfur
CHEBI_26833["CHEBI:26833"]
ing2_Sulfur -.-> CHEBI_26833
ing3_Na2S_x_9_H2O["Na2S x 9 H2O"]
CultureMech_002568 --> ing3_Na2S_x_9_H2O
CHEBI_76209["CHEBI:76209"]
ing3_Na2S_x_9_H2O -.-> CHEBI_76209
ing4_Resazurin["Resazurin"]
CultureMech_002568 --> ing4_Resazurin
CHEBI_8806["CHEBI:8806"]
ing4_Resazurin -.-> CHEBI_8806
ing5_Nitrilotriacetic_acid["Nitrilotriacetic acid"]
CultureMech_002568 --> ing5_Nitrilotriacetic_acid
CHEBI_44557["CHEBI:44557"]
ing5_Nitrilotriacetic_acid -.-> CHEBI_44557
ing6_MgSO4_x_7_H2O["MgSO4 x 7 H2O"]
CultureMech_002568 --> ing6_MgSO4_x_7_H2O
CHEBI_31795["CHEBI:31795"]
ing6_MgSO4_x_7_H2O -.-> CHEBI_31795
ing7_MnSO4_x_n_H2O["MnSO4 x n H2O"]
CultureMech_002568 --> ing7_MnSO4_x_n_H2O
CHEBI_86360["CHEBI:86360"]
ing7_MnSO4_x_n_H2O -.-> CHEBI_86360
ing8_NaCl["NaCl"]
CultureMech_002568 --> ing8_NaCl
CHEBI_26710["CHEBI:26710"]
ing8_NaCl -.-> CHEBI_26710
ing9_FeSO4_x_7_H2O["FeSO4 x 7 H2O"]
CultureMech_002568 --> ing9_FeSO4_x_7_H2O
CHEBI_75836["CHEBI:75836"]
ing9_FeSO4_x_7_H2O -.-> CHEBI_75836
ing10_CoSO4_x_7_H2O["CoSO4 x 7 H2O"]
CultureMech_002568 --> ing10_CoSO4_x_7_H2O
CHEBI_91244["CHEBI:91244"]
ing10_CoSO4_x_7_H2O -.-> CHEBI_91244
ing11_CaCl2_x_2_H2O["CaCl2 x 2 H2O"]
CultureMech_002568 --> ing11_CaCl2_x_2_H2O
CHEBI_86158["CHEBI:86158"]
ing11_CaCl2_x_2_H2O -.-> CHEBI_86158
ing12_ZnSO4_x_7_H2O["ZnSO4 x 7 H2O"]
CultureMech_002568 --> ing12_ZnSO4_x_7_H2O
CHEBI_32312["CHEBI:32312"]
ing12_ZnSO4_x_7_H2O -.-> CHEBI_32312
ing13_CuSO4_x_5_H2O["CuSO4 x 5 H2O"]
CultureMech_002568 --> ing13_CuSO4_x_5_H2O
CHEBI_31440["CHEBI:31440"]
ing13_CuSO4_x_5_H2O -.-> CHEBI_31440
ing14_AlK_SO4_2["AlK(SO4)2"]
CultureMech_002568 --> ing14_AlK_SO4_2
CHEBI_86463["CHEBI:86463"]
ing14_AlK_SO4_2 -.-> CHEBI_86463
ing15_H3BO3["H3BO3"]
CultureMech_002568 --> ing15_H3BO3
CHEBI_33118["CHEBI:33118"]
ing15_H3BO3 -.-> CHEBI_33118
ing16_Na2MoO4_x_2_H2O["Na2MoO4 x 2 H2O"]
CultureMech_002568 --> ing16_Na2MoO4_x_2_H2O
CHEBI_75213["CHEBI:75213"]
ing16_Na2MoO4_x_2_H2O -.-> CHEBI_75213
Ingredients (17)
| # | Ingredient | Concentration | Ontology | Notes |
|---|---|---|---|---|
| 1 |
Citric acid
C6H8O7 192.123 g/mol
|
0.00495049 G_PER_L |
CHEBI:30769
citric acid
|
|
| 2 | Tryptone | 5.94059 G_PER_L | ||
| 3 |
Sulfur
S 32.067 g/mol
|
5.94059 G_PER_L |
CHEBI:26833
sulfur atom
|
|
| 4 |
Na2S x 9 H2O
9H2O.2Na.S 240.182 g/mol
|
0.49505 G_PER_L |
CHEBI:76209
sodium sulfide nonahydrate
|
|
| 5 |
Resazurin
C12H7NO4 229.191 g/mol
|
0.000990099 G_PER_L |
CHEBI:8806
Resazurin
|
|
| 6 |
Nitrilotriacetic acid
C6H9NO6 191.139 g/mol
|
1.5 G_PER_L |
CHEBI:44557
nitrilotriacetic acid
|
|
| 7 |
MgSO4 x 7 H2O
7H2O.Mg.O4S 246.473 g/mol
|
3 G_PER_L |
CHEBI:31795
magnesium sulfate heptahydrate
|
|
| 8 |
MnSO4 x n H2O
Mn.O4S 151.001 g/mol
|
0.5 G_PER_L |
CHEBI:86360
manganese(II) sulfate
|
|
| 9 |
NaCl
Cl.Na 58.443 g/mol
|
1 G_PER_L |
CHEBI:26710
sodium chloride
|
|
| 10 |
FeSO4 x 7 H2O
Fe.7H2O.O4S 278.013 g/mol
|
0.1 G_PER_L |
CHEBI:75836
iron(2+) sulfate heptahydrate
|
|
| 11 |
CoSO4 x 7 H2O
Co.7H2O.O4S 281.101 g/mol
|
0.1 G_PER_L |
CHEBI:91244
cobalt(2+) sulfate heptahydrate
|
|
| 12 |
CaCl2 x 2 H2O
Ca.2Cl.2H2O 147.014 g/mol
|
0.1 G_PER_L |
CHEBI:86158
calcium chloride dihydrate
|
|
| 13 |
ZnSO4 x 7 H2O
7H2O.O4S.Zn 287.558 g/mol
|
0.1 G_PER_L |
CHEBI:32312
zinc sulfate heptahydrate
|
|
| 14 |
CuSO4 x 5 H2O
Cu.5H2O.O4S 249.684 g/mol
|
0.01 G_PER_L |
CHEBI:31440
copper(II) sulfate pentahydrate
|
|
| 15 |
AlK(SO4)2
Al.K.2O4S 258.206 g/mol
|
0.01 G_PER_L |
CHEBI:86463
potassium aluminium sulfate
|
|
| 16 |
H3BO3
H3BO3 61.833 g/mol
|
0.01 G_PER_L |
CHEBI:33118
boric acid
|
|
| 17 |
Na2MoO4 x 2 H2O
2H2O.MoO4.2Na 241.946 g/mol
|
0.01 G_PER_L |
CHEBI:75213
sodium molybdate dihydrate
|
Preparation
- Mix ingredients, except sulfur and Na2S x 9H2O, and adjust pH to 6.5 with H2SO4. Sterilize by filtration while gassing with H2-CO2 (80:20) gas mixture. Steam sulfur for 3 hr on each of 3 successive days. Neutralize Na2S x 9H2O as a 5% solution, and autoclave under a N2 atmosphere. Aseptically and anaerobically add sterile sulfur to the medium under a H2-CO2 (80:20) atmosphere. Prior to inoculation, add the sterile Na2S x 9H2O solution. Pressurize inoculated bottles to 100 kPa H2-CO2 (80:20).
- Use Salt base solution of Medium No. 151 with 17.0 g/L (final) NaCl and 2.5 mg/L (final) KI.
- Dissolve nitrilotriacetic acid and adjust pH to 6.5 with KOH solution. Then proceed to add minerals. Adjust final pH to 7.0.
Target organisms
No target organisms are recorded.
Provenance
| Timestamp | Curator | Action | Notes |
|---|---|---|---|
| 2026-01-26T17:53:15.958939Z | mediadive-import | Imported from MediaDive | Source: JCM, ID: J206 |
| 2026-03-13T06:19:14.212706Z | culturemech-id-assigner-v1.0 | Assigned CultureMech ID | Assigned stable identifier: CultureMech:002568 |
| 2026-03-17T06:30:13.000000Z | mediaingredientmech-enrichment-v1.0 | Added MediaIngredientMech links | Linked ingredients to MediaIngredientMech identifiers |
| 2026-03-17T19:45:27.429638+00:00 | normalize_media_names_to_snake_case.py | NAME_NORMALIZED | Normalized name from "JCM MEDIUM No. 206" to "jcm_medium_no_206" for consistent matching |
| 2026-06-05T07:41:09.914728+00:00 | mim-legacy-to-chebi-migration-v1.0 | Refreshed legacy MediaIngredientMech links to CHEBI keying | Replaced 15 legacy mediaingredientmech_term link(s) with mediaingredientmech_chebi_term (id-safe: ingredient's own CHEBI + label). MIM deprecated the MediaIngredientMech:NNNNNN id scheme. |
| 2026-06-10T07:47:00.220978+00:00 | primary-term-label-canonicalization-v1.0 | Canonicalized primary term label to OBO canonical (OAK) | 2 primary term(s); ingredient name resolved by OAK sqlite:obo:chebi. |