Overview
- External ontology
- TOGO:M992 — MB Medium For Methanobacterium
- Applications
-
- Microbial cultivation
- Notes
- Source: https://togomedium.org/medium/M992 Original source: JCM - JCM_M945 Original URL: https://www.jcm.riken.jp/cgi-bin/jcm/jcm_grmd?GRMD=945
Composition
flowchart LR
CultureMech_010420["mb_medium_for_methanobacterium"]
ing0_Distilled_water["Distilled water"]
CultureMech_010420 --> ing0_Distilled_water
CHEBI_15377["CHEBI:15377"]
ing0_Distilled_water -.-> CHEBI_15377
ing1_MgSO4_7H2O["MgSO4・7H2O"]
CultureMech_010420 --> ing1_MgSO4_7H2O
CHEBI_31795["CHEBI:31795"]
ing1_MgSO4_7H2O -.-> CHEBI_31795
ing2_NaCl["NaCl"]
CultureMech_010420 --> ing2_NaCl
CHEBI_26710["CHEBI:26710"]
ing2_NaCl -.-> CHEBI_26710
ing3_CaCl2_2H2O["CaCl2・2H2O"]
CultureMech_010420 --> ing3_CaCl2_2H2O
CHEBI_86158["CHEBI:86158"]
ing3_CaCl2_2H2O -.-> CHEBI_86158
ing4_KH2PO4["KH2PO4"]
CultureMech_010420 --> ing4_KH2PO4
CHEBI_63036["CHEBI:63036"]
ing4_KH2PO4 -.-> CHEBI_63036
ing5_K2HPO4["K2HPO4"]
CultureMech_010420 --> ing5_K2HPO4
CHEBI_131527["CHEBI:131527"]
ing5_K2HPO4 -.-> CHEBI_131527
ing6_Resazurin["Resazurin"]
CultureMech_010420 --> ing6_Resazurin
CHEBI_8806["CHEBI:8806"]
ing6_Resazurin -.-> CHEBI_8806
ing7__NH4_2SO4["(NH4)2SO4"]
CultureMech_010420 --> ing7__NH4_2SO4
CHEBI_62946["CHEBI:62946"]
ing7__NH4_2SO4 -.-> CHEBI_62946
ing8_Carbon_dioxide_gas["Carbon dioxide gas"]
CultureMech_010420 --> ing8_Carbon_dioxide_gas
CHEBI_16526["CHEBI:16526"]
ing8_Carbon_dioxide_gas -.-> CHEBI_16526
ing9_Nitrogen_gas["Nitrogen gas"]
CultureMech_010420 --> ing9_Nitrogen_gas
CHEBI_17997["CHEBI:17997"]
ing9_Nitrogen_gas -.-> CHEBI_17997
ing10_N2["N2"]
CultureMech_010420 --> ing10_N2
ing10_N2 -.-> CHEBI_17997
ing11_Hydrogen_gas["Hydrogen gas"]
CultureMech_010420 --> ing11_Hydrogen_gas
CHEBI_18276["CHEBI:18276"]
ing11_Hydrogen_gas -.-> CHEBI_18276
ing12_Na2MoO4_2H2O["Na2MoO4・2H2O"]
CultureMech_010420 --> ing12_Na2MoO4_2H2O
CHEBI_75213["CHEBI:75213"]
ing12_Na2MoO4_2H2O -.-> CHEBI_75213
ing13_H3BO3["H3BO3"]
CultureMech_010420 --> ing13_H3BO3
CHEBI_33118["CHEBI:33118"]
ing13_H3BO3 -.-> CHEBI_33118
ing14_FeSO4_7H2O["FeSO4・7H2O"]
CultureMech_010420 --> ing14_FeSO4_7H2O
CHEBI_75836["CHEBI:75836"]
ing14_FeSO4_7H2O -.-> CHEBI_75836
ing15_ZnSO4_7H2O["ZnSO4・7H2O"]
CultureMech_010420 --> ing15_ZnSO4_7H2O
CHEBI_32312["CHEBI:32312"]
ing15_ZnSO4_7H2O -.-> CHEBI_32312
ing16_CuSO4_5H2O["CuSO4・5H2O"]
CultureMech_010420 --> ing16_CuSO4_5H2O
CHEBI_31440["CHEBI:31440"]
ing16_CuSO4_5H2O -.-> CHEBI_31440
ing17_CoSO4_7H2O["CoSO4・7H2O"]
CultureMech_010420 --> ing17_CoSO4_7H2O
CHEBI_91244["CHEBI:91244"]
ing17_CoSO4_7H2O -.-> CHEBI_91244
ing18_Nitrilotriacetic_acid["Nitrilotriacetic acid"]
CultureMech_010420 --> ing18_Nitrilotriacetic_acid
CHEBI_44557["CHEBI:44557"]
ing18_Nitrilotriacetic_acid -.-> CHEBI_44557
ing19_MnSO4_xH2O["MnSO4・xH2O"]
CultureMech_010420 --> ing19_MnSO4_xH2O
CHEBI_86360["CHEBI:86360"]
ing19_MnSO4_xH2O -.-> CHEBI_86360
ing20_KOH["KOH"]
CultureMech_010420 --> ing20_KOH
CHEBI_32035["CHEBI:32035"]
ing20_KOH -.-> CHEBI_32035
Ingredients (21)
| # | Ingredient | Concentration | Ontology | Notes |
|---|---|---|---|---|
| 1 |
Distilled water
H2O 18.015 g/mol
|
933.0 G_PER_L |
CHEBI:15377
water
|
Role: Solvating media; Properties: Inorganic compound, Defined component, Simple component [Merged 2 duplicates: 932.0, 1.0] |
| 2 |
MgSO4・7H2O
7H2O.Mg.O4S 246.473 g/mol
|
3.12 G_PER_L |
CHEBI:31795
magnesium sulfate heptahydrate
|
Role: Mineral source; Properties: Inorganic compound, Defined component, Simple component [Merged 2 duplicates: 0.12, 3.0] |
| 3 |
NaCl
Cl.Na 58.443 g/mol
|
0.6 G_PER_L |
CHEBI:26710
sodium chloride
|
Role: Mineral source; Properties: Inorganic compound, Defined component, Simple component |
| 4 |
CaCl2・2H2O
Ca.2Cl.2H2O 147.014 g/mol
|
0.08 G_PER_L |
CHEBI:86158
calcium chloride dihydrate
|
Role: Mineral source; Properties: Inorganic compound, Defined component, Simple component |
| 5 |
KH2PO4
H2O4P.K 136.084 g/mol
|
0.15 G_PER_L |
CHEBI:63036
potassium dihydrogen phosphate
|
Role: Buffer; Properties: Inorganic compound, Defined component, Simple component |
| 6 |
K2HPO4
HO4P.2K 174.174 g/mol
|
0.3 G_PER_L |
CHEBI:131527
dipotassium hydrogen phosphate
|
Role: Buffer; Properties: Inorganic compound, Defined component, Simple component |
| 7 |
Resazurin
C12H7NO4 229.191 g/mol
|
1 G_PER_L |
CHEBI:8806
Resazurin
|
Role: pH dependent redox indicator; Properties: Organic compound, Defined component, Simple component |
| 8 |
(NH4)2SO4
2H4N.O4S 132.141 g/mol
|
0.3 G_PER_L |
CHEBI:62946
ammonium sulfate
|
Role: Nitrogen source; Properties: Inorganic compound, Defined component, Simple component |
| 9 |
Carbon dioxide gas
CO2 44.009 g/mol
|
variable VARIABLE |
CHEBI:16526
carbon dioxide
|
Properties: ガス |
| 10 |
Nitrogen gas
N2 28.014 g/mol
|
variable VARIABLE |
CHEBI:17997
dinitrogen
|
Properties: ガス |
| 11 |
N2
N2 28.014 g/mol
|
variable VARIABLE |
CHEBI:17997
dinitrogen
|
Properties: ガス |
| 12 |
Hydrogen gas
H2 2.016 g/mol
|
variable VARIABLE |
CHEBI:18276
dihydrogen
|
Properties: ガス |
| 13 |
Na2MoO4・2H2O
2H2O.MoO4.2Na 241.946 g/mol
|
0.01 G_PER_L |
CHEBI:75213
sodium molybdate dihydrate
|
Role: Mineral source; Properties: Inorganic compound, Defined component, Simple component |
| 14 |
H3BO3
H3BO3 61.833 g/mol
|
0.01 G_PER_L |
CHEBI:33118
boric acid
|
Role: Mineral source; Properties: Inorganic compound, Defined component, Simple component |
| 15 |
FeSO4・7H2O
Fe.7H2O.O4S 278.013 g/mol
|
0.1 G_PER_L |
CHEBI:75836
iron(2+) sulfate heptahydrate
|
Role: Mineral source; Properties: Inorganic compound, Defined component, Simple component |
| 16 |
ZnSO4・7H2O
7H2O.O4S.Zn 287.558 g/mol
|
0.1 G_PER_L |
CHEBI:32312
zinc sulfate heptahydrate
|
Role: Mineral source; Properties: Inorganic compound, Defined component, Simple component |
| 17 |
CuSO4・5H2O
Cu.5H2O.O4S 249.684 g/mol
|
0.01 G_PER_L |
CHEBI:31440
copper(II) sulfate pentahydrate
|
Role: Mineral source; Properties: Inorganic compound, Defined component, Simple component |
| 18 |
CoSO4・7H2O
Co.7H2O.O4S 281.101 g/mol
|
0.1 G_PER_L |
CHEBI:91244
cobalt(2+) sulfate heptahydrate
|
Role: Mineral source; Properties: Inorganic compound, Defined component, Simple component |
| 19 |
Nitrilotriacetic acid
C6H9NO6 191.139 g/mol
|
1.5 G_PER_L |
CHEBI:44557
nitrilotriacetic acid
|
Role: Mineral source; Properties: Organic compound, Defined component, Simple component |
| 20 |
MnSO4・xH2O
Mn.O4S 151.001 g/mol
|
0.5 G_PER_L |
CHEBI:86360
manganese(II) sulfate
|
Role: Mineral source; Properties: Inorganic compound, Defined component, Simple component |
| 21 |
KOH
HO.K 56.105 g/mol
|
variable VARIABLE |
CHEBI:32035
potassium hydroxide
|
Role: Mineral source; Properties: Defined component, Solution |
Solutions
Trace minerals solution (see below)
Dose: 10 G_PER_L
8% NaHCO3 solution
Dose: 48 G_PER_L
Role: Buffer; Properties: Defined component, Inorganic compound, Solution
Trace vitamins (see Medium [M190])
Dose: 10 G_PER_L
Cross-reference to Medium M190
5% Na2S・9H2O solution
Dose: 6 G_PER_L
Role: Reducing agent; Properties: Defined component, Solution, Inorganic compound
5% L--Cysteine・HCl・H2O solution
Dose: 6 G_PER_L
Properties: Defined component, Organic compound, Solution
Target organisms
No target organisms are recorded.
Provenance
Merged from 1 source record.
- TOGO_M992_MB_Medium_For_Methanobacterium (CultureMech:010420)
| Timestamp | Curator | Action | Notes |
|---|---|---|---|
| 2026-01-27T06:35:56.102598Z | togo-import | Imported from TOGO Medium | Source: JCM, ID: M992 |
| 2026-01-28T19:48:26.086993Z | chebi-enrichment | Added CHEBI ontology terms to ingredients | Enriched using MicrobeMediaParam and MediaDive chemical mappings |
| 2026-02-03T00:00:00+00:00 | schema-defaulter-v1.0 | Applied schema defaults and normalizations | Added default concentration for ingredient: Carbon dioxide gas; Added default concentration for ingredient: Nitrogen gas; Added default concentration for ingredient: Carbon dioxide gas; Added default concentration for ingredient: N2; Added default concentration for ingredient: Hydrogen gas; Added default concentration for ingredient: Carbon dioxide gas; Added default concentration for ingredient: Hydrogen gas; Added default concentration for ingredient: KOH |
| 2026-03-09T08:04:43.287777+00:00 | solution-migrator-v1.0 | Migrated solutions from ingredients to solutions array | Moved 5 solution(s) from ingredients |
| 2026-03-13T03:09:13.394067Z | data-quality-cleanup-v1.0 | Data quality fixes | Merged 5 duplicate ingredient(s) |
| 2026-03-13T06:20:13.742371Z | culturemech-id-assigner-v1.0 | Assigned CultureMech ID | Assigned stable identifier: CultureMech:010420 |
| 2026-03-14T00:00:00+00:00 | schema-defaulter-v1.0 | Applied schema defaults and normalizations | Added default solution name; Added default solution name; Added default solution name; Added default solution name; Added default solution name |
| 2026-03-17T06:30:20.000000Z | mediaingredientmech-enrichment-v1.0 | Added MediaIngredientMech links | Linked ingredients to MediaIngredientMech identifiers |
| 2026-03-17T19:46:32.717525+00:00 | normalize_media_names_to_snake_case.py | NAME_NORMALIZED | Normalized name from "MB Medium For Methanobacterium" to "mb_medium_for_methanobacterium" for consistent matching |
| 2026-05-16T09:03:22.624632+00:00 | migrate_legacy_fields.py | MIGRATED_LEGACY_FIELDS | curation_history.date->timestamp=2 |
| 2026-06-05T07:40:46.365098+00:00 | mim-legacy-to-chebi-migration-v1.0 | Refreshed legacy MediaIngredientMech links to CHEBI keying | Replaced 9 legacy mediaingredientmech_term link(s) with mediaingredientmech_chebi_term (id-safe: ingredient's own CHEBI + label). MIM deprecated the MediaIngredientMech:NNNNNN id scheme. |
| 2026-06-10T06:57:34.468749+00:00 | mgso4-heptahydrate-term-fix-v1.0 | Corrected MgSO4·7H2O primary term grounding to heptahydrate | Re-grounded 1 heptahydrate-labelled ingredient(s) from CHEBI:32599 (generic magnesium sulfate) to CHEBI:31795 (magnesium sulfate heptahydrate). Generic/hexahydrate labels untouched. |
| 2026-06-10T07:46:52.262322+00:00 | primary-term-label-canonicalization-v1.0 | Canonicalized primary term label to OBO canonical (OAK) | 4 primary term(s); ingredient name resolved by OAK sqlite:obo:chebi. |
| 2026-08-06T03:04:28.037081+00:00 | merge_recipes.py | MERGED_RECIPES | merged 1 source recipe(s) on fingerprint ca347f1e7433afef1a874f346a0854ab01ac4a91528fc53ad488c652c4f9e6e6 |