Overview
- External ontology
- TOGO:M1245 — Modified Baar's Medium
- Applications
-
- Microbial cultivation
- Notes
- Source: https://togomedium.org/medium/M1245 Original source: JCM - JCM_M1163 Original URL: https://www.jcm.riken.jp/cgi-bin/jcm/jcm_grmd?GRMD=1163
Composition
flowchart LR
CultureMech_007775["modified_baars_medium"]
ing0_Distilled_water["Distilled water"]
CultureMech_007775 --> ing0_Distilled_water
CHEBI_15377["CHEBI:15377"]
ing0_Distilled_water -.-> CHEBI_15377
ing1_MgSO4_7H2O["MgSO4・7H2O"]
CultureMech_007775 --> ing1_MgSO4_7H2O
CHEBI_31795["CHEBI:31795"]
ing1_MgSO4_7H2O -.-> CHEBI_31795
ing2_Yeast_extract["Yeast extract"]
CultureMech_007775 --> ing2_Yeast_extract
ing3_NH4Cl["NH4Cl"]
CultureMech_007775 --> ing3_NH4Cl
CHEBI_31206["CHEBI:31206"]
ing3_NH4Cl -.-> CHEBI_31206
ing4_Sodium_lactate["Sodium lactate"]
CultureMech_007775 --> ing4_Sodium_lactate
CHEBI_75228["CHEBI:75228"]
ing4_Sodium_lactate -.-> CHEBI_75228
ing5__NH4_2Ni_SO4_2_6H2O["(NH4)2Ni(SO4)2・6H2O"]
CultureMech_007775 --> ing5__NH4_2Ni_SO4_2_6H2O
CHEBI_86149["CHEBI:86149"]
ing5__NH4_2Ni_SO4_2_6H2O -.-> CHEBI_86149
ing6_Trisodium_citrate_2H2O["Trisodium citrate・2H2O"]
CultureMech_007775 --> ing6_Trisodium_citrate_2H2O
CHEBI_53258["CHEBI:53258"]
ing6_Trisodium_citrate_2H2O -.-> CHEBI_53258
ing7_CaSO4["CaSO4"]
CultureMech_007775 --> ing7_CaSO4
CHEBI_31346["CHEBI:31346"]
ing7_CaSO4 -.-> CHEBI_31346
ing8_N2["N2"]
CultureMech_007775 --> ing8_N2
CHEBI_17997["CHEBI:17997"]
ing8_N2 -.-> CHEBI_17997
Ingredients (9)
| # | Ingredient | Concentration | Ontology | Notes |
|---|---|---|---|---|
| 1 |
Distilled water
H2O 18.015 g/mol
|
1 G_PER_L |
CHEBI:15377
water
|
Role: Solvating media; Properties: Defined component, Inorganic compound, Simple component |
| 2 |
MgSO4・7H2O
7H2O.Mg.O4S 246.473 g/mol
|
2 G_PER_L |
CHEBI:31795
magnesium sulfate heptahydrate
|
Role: Mineral source; Properties: Simple component, Inorganic compound, Defined component |
| 3 | Yeast extract | 1 G_PER_L | Role: Nutrient source; Properties: Undefined component | |
| 4 |
NH4Cl
Cl.H4N 53.492 g/mol
|
1 G_PER_L |
CHEBI:31206
ammonium chloride
|
Role: Nitrogen source; Properties: Defined component, Simple component, Inorganic compound |
| 5 |
Sodium lactate
C3H5O3.Na 112.06 g/mol
|
3.5 G_PER_L |
CHEBI:75228
sodium lactate
|
Role: Carbon source; Properties: Simple component, Defined component, Organic compound |
| 6 |
(NH4)2Ni(SO4)2・6H2O
6H2O.2H4N.Ni.2O4S 394.987 g/mol
|
1 G_PER_L |
CHEBI:86149
ammonium nickel sulfate hexahydrate
|
Role: Mineral source; Properties: Defined component, Simple component, Inorganic compound |
| 7 |
Trisodium citrate・2H2O
C6H5O7.3Na 258.069 g/mol
|
5 G_PER_L |
CHEBI:53258
sodium citrate
|
Role: Buffer; Properties: Simple component, Organic compound, Defined component |
| 8 |
CaSO4
Ca.O4S 136.141 g/mol
|
1 G_PER_L |
CHEBI:31346
calcium sulfate
|
Role: Mineral source; Properties: Inorganic compound, Complex component, Defined component |
| 9 |
N2
N2 28.014 g/mol
|
variable VARIABLE |
CHEBI:17997
dinitrogen
|
Properties: Gas |
Target organisms
No target organisms are recorded.
Provenance
Merged from 1 source record.
- TOGO_M1245_Modified_Baar_s_Medium (CultureMech:007775)
| Timestamp | Curator | Action | Notes |
|---|---|---|---|
| 2026-01-27T06:35:54.210373Z | togo-import | Imported from TOGO Medium | Source: JCM, ID: M1245 |
| 2026-01-28T19:48:09.882210Z | 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: N2 |
| 2026-03-13T06:19:51.366848Z | culturemech-id-assigner-v1.0 | Assigned CultureMech ID | Assigned stable identifier: CultureMech:007775 |
| 2026-03-17T06:29:45.000000Z | mediaingredientmech-enrichment-v1.0 | Added MediaIngredientMech links | Linked ingredients to MediaIngredientMech identifiers |
| 2026-03-17T19:46:09.789355+00:00 | normalize_media_names_to_snake_case.py | NAME_NORMALIZED | Normalized name from "Modified Baar's Medium" to "modified_baars_medium" for consistent matching |
| 2026-05-16T09:03:08.796775+00:00 | migrate_legacy_fields.py | MIGRATED_LEGACY_FIELDS | curation_history.date->timestamp=1 |
| 2026-06-05T07:40:31.702079+00:00 | mim-legacy-to-chebi-migration-v1.0 | Refreshed legacy MediaIngredientMech links to CHEBI keying | Replaced 5 legacy mediaingredientmech_term link(s) with mediaingredientmech_chebi_term (id-safe: ingredient's own CHEBI + label). MIM deprecated the MediaIngredientMech:NNNNNN id scheme. |
| 2026-06-10T06:57:22.193279+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. |
| 2026-06-10T07:46:47.366680+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. |
| 2026-08-06T03:05:07.077455+00:00 | merge_recipes.py | MERGED_RECIPES | merged 1 source recipe(s) on fingerprint acee41d5ea9ab5e66edfb7cd195a3eb83373ee4ada8b2fdcc8926a7ef72eeb3d |