Overview
- External ontology
- TOGO:M1869 — CM+1%Gellangum (pH 2.0)
- Applications
-
- Microbial cultivation
- pH
- 2.0
- Notes
- TOGO M1869 imports NBRC Medium 1114 as CM+1%Gellangum (pH 2.0). NBRC 1114 lists 2 g cornmeal extract, 1 L distilled water, and 10 g Gellangum at pH 2.0.
Composition
flowchart LR
CultureMech_008443["cm_1_gellangum_ph_2_0"]
ing0_Distilled_water["Distilled water"]
CultureMech_008443 --> ing0_Distilled_water
CHEBI_15377["CHEBI:15377"]
ing0_Distilled_water -.-> CHEBI_15377
ing1_Gellan_gum["Gellan gum"]
CultureMech_008443 --> ing1_Gellan_gum
CHEBI_85248["CHEBI:85248"]
ing1_Gellan_gum -.-> CHEBI_85248
ing2_Cornmeal_extract["Cornmeal extract"]
CultureMech_008443 --> ing2_Cornmeal_extract
Ingredients (3)
| # | Ingredient | Concentration | Ontology | Notes |
|---|---|---|---|---|
| 1 |
Distilled water
H2O 18.015 g/mol
|
1.0 L |
CHEBI:15377
water
|
NBRC Medium 1114 lists 1 L distilled water. |
| 2 | Gellan gum | 10.0 G_PER_L |
CHEBI:85248
gellan gum
|
NBRC Medium 1114 lists 10 g Gellangum; TOGO maps this component to GMO Gellan gum. |
| 3 | Cornmeal extract | 2.0 G_PER_L | NBRC Medium 1114 lists 2 g cornmeal extract without disclosing the extract composition. |
Target organisms
No target organisms are recorded.
Provenance
| Timestamp | Curator | Action | Notes |
|---|---|---|---|
| 2026-01-27T06:35:58.547517Z | togo-import | Imported from TOGO Medium | Source: NBRC, ID: M1869 |
| 2026-01-28T19:48:11.175250Z | chebi-enrichment | Added CHEBI ontology terms to ingredients | Enriched using MicrobeMediaParam and MediaDive chemical mappings |
| 2026-03-13T06:19:56.925210Z | culturemech-id-assigner-v1.0 | Assigned CultureMech ID | Assigned stable identifier: CultureMech:008443 |
| 2026-03-17T06:29:48.000000Z | mediaingredientmech-enrichment-v1.0 | Added MediaIngredientMech links | Linked ingredients to MediaIngredientMech identifiers |
| 2026-03-17T19:46:15.507043+00:00 | normalize_media_names_to_snake_case.py | NAME_NORMALIZED | Normalized name from "CM+1%Gellangum (pH 2.0)" to "cm_1_gellangum_ph_2_0" for consistent matching |
| 2026-06-05T07:40:54.526550+00:00 | mim-legacy-to-chebi-migration-v1.0 | Refreshed legacy MediaIngredientMech links to CHEBI keying | Replaced 1 legacy mediaingredientmech_term link(s) with mediaingredientmech_chebi_term (id-safe: ingredient's own CHEBI + label). MIM deprecated the MediaIngredientMech:NNNNNN id scheme. |
| 2026-09-11T00:00:00-07:00 | repair_togo_m1869_cm_gellangum_score15.py | RESOLVED_TOGO_M1869_CM_GELLANGUM_SCORE15 | TOGO M1869 imports NBRC Medium 1114 as CM+1%Gellangum (pH 2.0). NBRC 1114 lists 2 g cornmeal extract, 1 L distilled water, and 10 g Gellangum at pH 2.0. |