Overview
- External ontology
- TOGO:M3120 — BG11 medium
- Applications
-
- Microbial cultivation
- Notes
- Source: https://togomedium.org/medium/M3120
Composition
flowchart LR
CultureMech_009592["bg11_medium"]
ing0_MgSO4_7H2O["MgSO4.7H2O"]
CultureMech_009592 --> ing0_MgSO4_7H2O
CHEBI_31795["CHEBI:31795"]
ing0_MgSO4_7H2O -.-> CHEBI_31795
ing1_CaCl2_2H2O["CaCl2.2H2O"]
CultureMech_009592 --> ing1_CaCl2_2H2O
CHEBI_86158["CHEBI:86158"]
ing1_CaCl2_2H2O -.-> CHEBI_86158
ing2_Na2CO3["Na2CO3"]
CultureMech_009592 --> ing2_Na2CO3
CHEBI_29377["CHEBI:29377"]
ing2_Na2CO3 -.-> CHEBI_29377
ing3_NaNO3["NaNO3"]
CultureMech_009592 --> ing3_NaNO3
CHEBI_63005["CHEBI:63005"]
ing3_NaNO3 -.-> CHEBI_63005
ing4_K2HPO4_3H2O["K2HPO4.3H2O"]
CultureMech_009592 --> ing4_K2HPO4_3H2O
CHEBI_131527["CHEBI:131527"]
ing4_K2HPO4_3H2O -.-> CHEBI_131527
ing5_Ferric_ammonium_citrate["Ferric ammonium citrate"]
CultureMech_009592 --> ing5_Ferric_ammonium_citrate
CHEBI_31604["CHEBI:31604"]
ing5_Ferric_ammonium_citrate -.-> CHEBI_31604
ing6_Deionized_water["Deionized water"]
CultureMech_009592 --> ing6_Deionized_water
ing7_Citric_acid["Citric acid"]
CultureMech_009592 --> ing7_Citric_acid
CHEBI_30769["CHEBI:30769"]
ing7_Citric_acid -.-> CHEBI_30769
ing8_EDTA__disodium_magnesium_salt_["EDTA (disodium magnesium salt)"]
CultureMech_009592 --> ing8_EDTA__disodium_magnesium_salt_
ing9_Na2MoO4_2H2O["Na2MoO4.2H2O"]
CultureMech_009592 --> ing9_Na2MoO4_2H2O
CHEBI_75213["CHEBI:75213"]
ing9_Na2MoO4_2H2O -.-> CHEBI_75213
ing10_H3BO3["H3BO3"]
CultureMech_009592 --> ing10_H3BO3
CHEBI_33118["CHEBI:33118"]
ing10_H3BO3 -.-> CHEBI_33118
ing11_MnCI2_4H2O["MnCI2.4H2O"]
CultureMech_009592 --> ing11_MnCI2_4H2O
ing12_ZnSO4_7H2O["ZnSO4.7H2O"]
CultureMech_009592 --> ing12_ZnSO4_7H2O
CHEBI_32312["CHEBI:32312"]
ing12_ZnSO4_7H2O -.-> CHEBI_32312
ing13_CuSO4_5H2O["CuSO4.5H2O"]
CultureMech_009592 --> ing13_CuSO4_5H2O
CHEBI_31440["CHEBI:31440"]
ing13_CuSO4_5H2O -.-> CHEBI_31440
ing14_Co_NO3_2_6H2O["Co(NO3)2.6H2O"]
CultureMech_009592 --> ing14_Co_NO3_2_6H2O
CHEBI_86214["CHEBI:86214"]
ing14_Co_NO3_2_6H2O -.-> CHEBI_86214
Ingredients (15)
| # | Ingredient | Concentration | Ontology | Notes |
|---|---|---|---|---|
| 1 |
MgSO4.7H2O
7H2O.Mg.O4S 246.473 g/mol
|
0.075 G_PER_L |
CHEBI:31795
magnesium sulfate heptahydrate
|
Role: Mineral source; Properties: Inorganic compound, Defined component, Simple component |
| 2 |
CaCl2.2H2O
Ca.2Cl.2H2O 147.014 g/mol
|
0.036 G_PER_L |
CHEBI:86158
calcium chloride dihydrate
|
Role: Mineral source; Properties: Inorganic compound, Defined component, Simple component |
| 3 |
Na2CO3
CO3.2Na 105.988 g/mol
|
0.02 G_PER_L |
CHEBI:29377
sodium carbonate
|
Role: Buffer; Properties: Inorganic compound, Defined component, Simple component |
| 4 |
NaNO3
NO3.Na 84.994 g/mol
|
1.5 G_PER_L |
CHEBI:63005
sodium nitrate
|
Role: Nitrogen source; Properties: Inorganic compound, Defined component, Simple component |
| 5 |
K2HPO4.3H2O
HO4P.2K 174.174 g/mol
|
0.04 G_PER_L |
CHEBI:131527
dipotassium hydrogen phosphate
|
Role: Buffer; Properties: Inorganic compound, Defined component, Simple component |
| 6 | Ferric ammonium citrate | 0.006 G_PER_L |
CHEBI:31604
ferric ammonium citrate
|
Role: Nitrogen source; Properties: Organic compound, Defined component, Simple component |
| 7 | Deionized water | 1000.0 G_PER_L | Role: Solvating media; Properties: Inorganic compound, Defined component, Simple component [Collapsed 2 identical duplicates: 1000.0, 1000.0] | |
| 8 |
Citric acid
C6H8O7 192.123 g/mol
|
0.006 G_PER_L |
CHEBI:30769
citric acid
|
Properties: Defined component, Organic compound, Simple component |
| 9 | EDTA (disodium magnesium salt) | 0.001 G_PER_L | Properties: Defined component, Simple component | |
| 10 |
Na2MoO4.2H2O
2H2O.MoO4.2Na 241.946 g/mol
|
0.39 G_PER_L |
CHEBI:75213
sodium molybdate dihydrate
|
Role: Mineral source; Properties: Inorganic compound, Defined component, Simple component |
| 11 |
H3BO3
H3BO3 61.833 g/mol
|
2.86 G_PER_L |
CHEBI:33118
boric acid
|
Role: Mineral source; Properties: Inorganic compound, Defined component, Simple component |
| 12 | MnCI2.4H2O | 1.81 G_PER_L | Role: Mineral source; Properties: Inorganic compound, Defined component, Simple component | |
| 13 |
ZnSO4.7H2O
7H2O.O4S.Zn 287.558 g/mol
|
0.222 G_PER_L |
CHEBI:32312
zinc sulfate heptahydrate
|
Role: Mineral source; Properties: Inorganic compound, Defined component, Simple component |
| 14 |
CuSO4.5H2O
Cu.5H2O.O4S 249.684 g/mol
|
0.079 G_PER_L |
CHEBI:31440
copper(II) sulfate pentahydrate
|
Role: Mineral source; Properties: Inorganic compound, Defined component, Simple component |
| 15 |
Co(NO3)2.6H2O
Co.6H2O.2NO3 291.031 g/mol
|
0.0494 G_PER_L |
CHEBI:86214
cobalt dinitrate hexahydrate
|
Role: Mineral source; Properties: Inorganic compound, Defined component, Simple component |
Solutions
Trace metal mix A5 + Co*
Dose: 1 G_PER_L
Target organisms
No target organisms are recorded.
Provenance
| Timestamp | Curator | Action | Notes |
|---|---|---|---|
| 2026-01-27T06:35:57.459835Z | togo-import | Imported from TOGO Medium | Source: TOGO, ID: M3120 |
| 2026-01-28T19:48:27.424948Z | chebi-enrichment | Added CHEBI ontology terms to ingredients | Enriched using MicrobeMediaParam and MediaDive chemical mappings |
| 2026-03-09T08:04:45.448959+00:00 | solution-migrator-v1.0 | Migrated solutions from ingredients to solutions array | Moved 1 solution(s) from ingredients |
| 2026-03-13T03:09:15.909278Z | data-quality-cleanup-v1.0 | Data quality fixes | Merged 1 duplicate ingredient(s) |
| 2026-03-13T06:20:07.151208Z | culturemech-id-assigner-v1.0 | Assigned CultureMech ID | Assigned stable identifier: CultureMech:009592 |
| 2026-03-14T00:00:00+00:00 | schema-defaulter-v1.0 | Applied schema defaults and normalizations | Added default solution name |
| 2026-03-17T06:30:23.000000Z | mediaingredientmech-enrichment-v1.0 | Added MediaIngredientMech links | Linked ingredients to MediaIngredientMech identifiers |
| 2026-03-17T19:46:26.176160+00:00 | normalize_media_names_to_snake_case.py | NAME_NORMALIZED | Normalized name from "BG11 medium" to "bg11_medium" for consistent matching |
| 2026-05-16T09:03:16.633751+00:00 | migrate_legacy_fields.py | MIGRATED_LEGACY_FIELDS | curation_history.date->timestamp=1 |
| 2026-06-05T07:40:39.906331+00:00 | mim-legacy-to-chebi-migration-v1.0 | Refreshed legacy MediaIngredientMech links to CHEBI keying | Replaced 10 legacy mediaingredientmech_term link(s) with mediaingredientmech_chebi_term (id-safe: ingredient's own CHEBI + label). MIM deprecated the MediaIngredientMech:NNNNNN id scheme. |
| 2026-06-10T07:46:50.127310+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. |
| 2026-09-02T07:37:48.586796+00:00 | repair_merged_duplicates.py | REPAIRED_SUMMED_DUPLICATE_MERGE | Collapsed 1 ingredient row(s) whose concentration was the SUM of identical duplicate values written by cleanup_media_quality.py. Every merged part was the same value, so the pre-merge value is unambiguous and no source lookup was needed. Rows whose merged parts differ were left untouched. |