Overview
- External ontology
- TOGO:M1439 — MA4
- Applications
-
- Microbial cultivation
- Notes
- Source: https://togomedium.org/medium/M1439 Original source: NBRC - NBRC_M118 Original URL: https://www.nite.go.jp/nbrc/catalogue/NBRCMediumDetailServlet?NO=118
Composition
flowchart LR
CultureMech_007978["ma4"]
ing0_Distilled_water["Distilled water"]
CultureMech_007978 --> ing0_Distilled_water
CHEBI_15377["CHEBI:15377"]
ing0_Distilled_water -.-> CHEBI_15377
ing1_Agar["Agar"]
CultureMech_007978 --> ing1_Agar
CHEBI_2509["CHEBI:2509"]
ing1_Agar -.-> CHEBI_2509
ing2_Malt_extract["Malt extract"]
CultureMech_007978 --> ing2_Malt_extract
Ingredients (3)
| # | 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 | Agar | 15 G_PER_L |
CHEBI:2509
agar
|
Role: Solidifying component |
| 3 | Malt extract | 40 G_PER_L | Properties: Undefined component |
Target organisms
No target organisms are recorded.
Provenance
| Timestamp | Curator | Action | Notes |
|---|---|---|---|
| 2026-01-27T06:35:57.678835Z | togo-import | Imported from TOGO Medium | Source: NBRC, ID: M1439 |
| 2026-01-28T19:48:17.565099Z | chebi-enrichment | Added CHEBI ontology terms to ingredients | Enriched using MicrobeMediaParam and MediaDive chemical mappings |
| 2026-03-13T06:19:52.812514Z | culturemech-id-assigner-v1.0 | Assigned CultureMech ID | Assigned stable identifier: CultureMech:007978 |
| 2026-03-17T06:30:02.000000Z | mediaingredientmech-enrichment-v1.0 | Added MediaIngredientMech links | Linked ingredients to MediaIngredientMech identifiers |
| 2026-03-17T19:46:11.292149+00:00 | normalize_media_names_to_snake_case.py | NAME_NORMALIZED | Normalized name from "MA4" to "ma4" for consistent matching |
| 2026-06-05T07:41:12.438174+00:00 | mim-legacy-to-chebi-migration-v1.0 | Refreshed legacy MediaIngredientMech links to CHEBI keying | Replaced 2 legacy mediaingredientmech_term link(s) with mediaingredientmech_chebi_term (id-safe: ingredient's own CHEBI + label). MIM deprecated the MediaIngredientMech:NNNNNN id scheme. |