Overview
- External ontology
- mediadive.medium:J446 (source link unavailable) — MJTSO MEDIUM
- Applications
-
- Microbial cultivation
- pH
- 7.5
- Notes
- Source: JCM | Link: https://www.jcm.riken.jp/cgi-bin/jcm/jcm_grmd?GRMD=446
Composition
flowchart LR
CultureMech_002796["mjtso_medium"]
ing0_NaCl["NaCl"]
CultureMech_002796 --> ing0_NaCl
CHEBI_26710["CHEBI:26710"]
ing0_NaCl -.-> CHEBI_26710
ing1_MgCl2_x_6_H2O["MgCl2 x 6 H2O"]
CultureMech_002796 --> ing1_MgCl2_x_6_H2O
CHEBI_86345["CHEBI:86345"]
ing1_MgCl2_x_6_H2O -.-> CHEBI_86345
ing2_MgSO4_x_7_H2O["MgSO4 x 7 H2O"]
CultureMech_002796 --> ing2_MgSO4_x_7_H2O
CHEBI_31795["CHEBI:31795"]
ing2_MgSO4_x_7_H2O -.-> CHEBI_31795
ing3_KCl["KCl"]
CultureMech_002796 --> ing3_KCl
CHEBI_32588["CHEBI:32588"]
ing3_KCl -.-> CHEBI_32588
ing4_K2HPO4["K2HPO4"]
CultureMech_002796 --> ing4_K2HPO4
CHEBI_131527["CHEBI:131527"]
ing4_K2HPO4 -.-> CHEBI_131527
ing5_NH4Cl["NH4Cl"]
CultureMech_002796 --> ing5_NH4Cl
CHEBI_31206["CHEBI:31206"]
ing5_NH4Cl -.-> CHEBI_31206
ing6_CaCl2_x_2_H2O["CaCl2 x 2 H2O"]
CultureMech_002796 --> ing6_CaCl2_x_2_H2O
CHEBI_86158["CHEBI:86158"]
ing6_CaCl2_x_2_H2O -.-> CHEBI_86158
ing7_Na2S2O3_x_5_H2O["Na2S2O3 x 5 H2O"]
CultureMech_002796 --> ing7_Na2S2O3_x_5_H2O
CHEBI_32150["CHEBI:32150"]
ing7_Na2S2O3_x_5_H2O -.-> CHEBI_32150
ing8_Sulfur["Sulfur"]
CultureMech_002796 --> ing8_Sulfur
CHEBI_26833["CHEBI:26833"]
ing8_Sulfur -.-> CHEBI_26833
ing9_NaHCO3["NaHCO3"]
CultureMech_002796 --> ing9_NaHCO3
CHEBI_32139["CHEBI:32139"]
ing9_NaHCO3 -.-> CHEBI_32139
ing10_Na2_EDTA["Na2-EDTA"]
CultureMech_002796 --> ing10_Na2_EDTA
CHEBI_64734["CHEBI:64734"]
ing10_Na2_EDTA -.-> CHEBI_64734
ing11_CoCl2_x_6_H2O["CoCl2 x 6 H2O"]
CultureMech_002796 --> ing11_CoCl2_x_6_H2O
CHEBI_53503["CHEBI:53503"]
ing11_CoCl2_x_6_H2O -.-> CHEBI_53503
ing12_MnCl2_x_4_H2O["MnCl2 x 4 H2O"]
CultureMech_002796 --> ing12_MnCl2_x_4_H2O
CHEBI_86368["CHEBI:86368"]
ing12_MnCl2_x_4_H2O -.-> CHEBI_86368
ing13_FeSO4_x_7_H2O["FeSO4 x 7 H2O"]
CultureMech_002796 --> ing13_FeSO4_x_7_H2O
CHEBI_75836["CHEBI:75836"]
ing13_FeSO4_x_7_H2O -.-> CHEBI_75836
ing14_ZnCl2["ZnCl2"]
CultureMech_002796 --> ing14_ZnCl2
CHEBI_49976["CHEBI:49976"]
ing14_ZnCl2 -.-> CHEBI_49976
ing15_AlCl3_x_6_H2O["AlCl3 x 6 H2O"]
CultureMech_002796 --> ing15_AlCl3_x_6_H2O
CHEBI_30115["CHEBI:30115"]
ing15_AlCl3_x_6_H2O -.-> CHEBI_30115
ing16_Na2WO2_x_2_H2O["Na2WO2 x 2 H2O"]
CultureMech_002796 --> ing16_Na2WO2_x_2_H2O
ing17_CuCl2_x_2_H2O["CuCl2 x 2 H2O"]
CultureMech_002796 --> ing17_CuCl2_x_2_H2O
CHEBI_86318["CHEBI:86318"]
ing17_CuCl2_x_2_H2O -.-> CHEBI_86318
ing18_NiSO4_x_6_H2O["NiSO4 x 6 H2O"]
CultureMech_002796 --> ing18_NiSO4_x_6_H2O
CHEBI_53001["CHEBI:53001"]
ing18_NiSO4_x_6_H2O -.-> CHEBI_53001
ing19_H2SeO3["H2SeO3"]
CultureMech_002796 --> ing19_H2SeO3
CHEBI_26642["CHEBI:26642"]
ing19_H2SeO3 -.-> CHEBI_26642
ing20_H3BO3["H3BO3"]
CultureMech_002796 --> ing20_H3BO3
CHEBI_33118["CHEBI:33118"]
ing20_H3BO3 -.-> CHEBI_33118
ing21_Na2MoO4_x_2_H2O["Na2MoO4 x 2 H2O"]
CultureMech_002796 --> ing21_Na2MoO4_x_2_H2O
CHEBI_75213["CHEBI:75213"]
ing21_Na2MoO4_x_2_H2O -.-> CHEBI_75213
Ingredients (22)
| # | Ingredient | Concentration | Ontology | Notes |
|---|---|---|---|---|
| 1 |
NaCl
Cl.Na 58.443 g/mol
|
2.9703 G_PER_L |
CHEBI:26710
sodium chloride
|
|
| 2 |
MgCl2 x 6 H2O
2Cl.6H2O.Mg 203.301 g/mol
|
0.336634 G_PER_L |
CHEBI:86345
magnesium dichloride hexahydrate
|
|
| 3 |
MgSO4 x 7 H2O
7H2O.Mg.O4S 246.473 g/mol
|
0.415842 G_PER_L |
CHEBI:31795
magnesium sulfate heptahydrate
|
|
| 4 |
KCl
Cl.K 74.551 g/mol
|
0.049505 G_PER_L |
CHEBI:32588
potassium chloride
|
|
| 5 |
K2HPO4
HO4P.2K 174.174 g/mol
|
0.138614 G_PER_L |
CHEBI:131527
dipotassium hydrogen phosphate
|
|
| 6 |
NH4Cl
Cl.H4N 53.492 g/mol
|
0.247525 G_PER_L |
CHEBI:31206
ammonium chloride
|
|
| 7 |
CaCl2 x 2 H2O
Ca.2Cl.2H2O 147.014 g/mol
|
0.0693069 G_PER_L |
CHEBI:86158
calcium chloride dihydrate
|
|
| 8 |
Na2S2O3 x 5 H2O
5H2O.2Na.O3S2 248.186 g/mol
|
0.990099 G_PER_L |
CHEBI:32150
sodium thiosulfate pentahydrate
|
|
| 9 |
Sulfur
S 32.067 g/mol
|
2.9703 G_PER_L |
CHEBI:26833
sulfur atom
|
|
| 10 |
NaHCO3
CHO3.Na 84.006 g/mol
|
0.990099 G_PER_L |
CHEBI:32139
sodium hydrogencarbonate
|
|
| 11 |
Na2-EDTA
C10H14N2O8.2Na 336.208 g/mol
|
0.5 G_PER_L |
CHEBI:64734
EDTA disodium salt (anhydrous)
|
|
| 12 |
CoCl2 x 6 H2O
2Cl.Co.6H2O 237.929 g/mol
|
0.15 G_PER_L |
CHEBI:53503
cobalt chloride hexahydrate
|
|
| 13 |
MnCl2 x 4 H2O
Cl2Mn.4H2O 197.904 g/mol
|
0.1 G_PER_L |
CHEBI:86368
manganese(II) chloride tetrahydrate
|
|
| 14 |
FeSO4 x 7 H2O
Fe.7H2O.O4S 278.013 g/mol
|
0.1 G_PER_L |
CHEBI:75836
iron(2+) sulfate heptahydrate
|
|
| 15 |
ZnCl2
2Cl.Zn 136.296 g/mol
|
0.1 G_PER_L |
CHEBI:49976
zinc dichloride
|
|
| 16 |
AlCl3 x 6 H2O
AlCl3.6H2O 241.431 g/mol
|
0.04 G_PER_L |
CHEBI:30115
aluminium trichloride hexahydrate
|
|
| 17 | Na2WO2 x 2 H2O | 0.03 G_PER_L | ||
| 18 |
CuCl2 x 2 H2O
Cl2Cu.2H2O 170.482 g/mol
|
0.02 G_PER_L |
CHEBI:86318
copper(II) chloride dihydrate
|
|
| 19 |
NiSO4 x 6 H2O
Ni.O4S 154.756 g/mol
|
0.02 G_PER_L |
CHEBI:53001
nickel sulfate
|
|
| 20 |
H2SeO3
H2O3Se 128.973 g/mol
|
0.01 G_PER_L |
CHEBI:26642
selenous acid
|
|
| 21 |
H3BO3
H3BO3 61.833 g/mol
|
0.01 G_PER_L |
CHEBI:33118
boric acid
|
|
| 22 |
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 NaHCO3 and sulfur, adjust pH to 7.5 with NaOH and autoclave. Filter-sterilize 8% NaHCO3 solution and add to the medium. Steam sulfur for 3 hr on each of 3 successive days. Distribute the medium into culture vessels containing appropriate amount of sulfur (e.g., 20 ml of medium in 120 ml serum bottles containing 0.06 g sulfur) under a stream of CO2-O2 (93:7, v/v) gas mixture, seal with butyl rubber stoppers and readjust pH to 7.5 with NaOH. Pressurize the inoculated vessel to 100 kPa CO2-O2 (93:7, v/v).
Target organisms
No target organisms are recorded.
Provenance
| Timestamp | Curator | Action | Notes |
|---|---|---|---|
| 2026-01-26T17:53:16.635509Z | mediadive-import | Imported from MediaDive | Source: JCM, ID: J446 |
| 2026-03-13T06:19:15.768637Z | culturemech-id-assigner-v1.0 | Assigned CultureMech ID | Assigned stable identifier: CultureMech:002796 |
| 2026-03-17T06:29:43.000000Z | mediaingredientmech-enrichment-v1.0 | Added MediaIngredientMech links | Linked ingredients to MediaIngredientMech identifiers |
| 2026-03-17T19:45:29.207142+00:00 | normalize_media_names_to_snake_case.py | NAME_NORMALIZED | Normalized name from "MJTSO MEDIUM" to "mjtso_medium" for consistent matching |
| 2026-06-05T07:41:35.107181+00:00 | mim-legacy-to-chebi-migration-v1.0 | Refreshed legacy MediaIngredientMech links to CHEBI keying | Replaced 21 legacy mediaingredientmech_term link(s) with mediaingredientmech_chebi_term (id-safe: ingredient's own CHEBI + label). MIM deprecated the MediaIngredientMech:NNNNNN id scheme. |
| 2026-06-10T07:47:08.184807+00:00 | primary-term-label-canonicalization-v1.0 | Canonicalized primary term label to OBO canonical (OAK) | 3 primary term(s); ingredient name resolved by OAK sqlite:obo:chebi. |