Overview
- External ontology
- TOGO:M1540 — Enriched Cytophaga Agar
- Applications
-
- Microbial cultivation
- pH range
- {'min': 7.2, 'max': 7.4}
- Notes
- TOGO M1540 imports NBRC Medium 332 as Enriched Cytophaga Agar. NBRC 332 lists 2 g Bacto Tryptone (Difco), 0.5 g beef extract, 0.5 g yeast extract, 0.2 g sodium acetate, optional 15 g agar, and 1 L distilled water at pH 7.2-7.4. The source does not state sterilization, incubation temperature, or other preparation steps.
Composition
flowchart LR
CultureMech_008088["enriched_cytophaga_agar"]
ing0_Bacto_Tryptone__Difco_["Bacto Tryptone (Difco)"]
CultureMech_008088 --> ing0_Bacto_Tryptone__Difco_
ing1_Beef_extract["Beef extract"]
CultureMech_008088 --> ing1_Beef_extract
ing2_Yeast_extract["Yeast extract"]
CultureMech_008088 --> ing2_Yeast_extract
ing3_Sodium_acetate["Sodium acetate"]
CultureMech_008088 --> ing3_Sodium_acetate
CHEBI_32954["CHEBI:32954"]
ing3_Sodium_acetate -.-> CHEBI_32954
ing4_Agar__if_needed_["Agar (if needed)"]
CultureMech_008088 --> ing4_Agar__if_needed_
CHEBI_2509["CHEBI:2509"]
ing4_Agar__if_needed_ -.-> CHEBI_2509
ing5_Distilled_water["Distilled water"]
CultureMech_008088 --> ing5_Distilled_water
CHEBI_15377["CHEBI:15377"]
ing5_Distilled_water -.-> CHEBI_15377
Ingredients (6)
| # | Ingredient | Concentration | Ontology | Notes |
|---|---|---|---|---|
| 1 | Bacto Tryptone (Difco) | 2.0 G_PER_L | NBRC Medium 332 lists 2 g/L Bacto Tryptone (Difco); this commercial peptone product is retained as an opaque complex component. | |
| 2 | Beef extract | 0.5 G_PER_L | NBRC Medium 332 lists 0.5 g/L Beef extract; this biological extract is retained as an opaque complex component. | |
| 3 | Yeast extract | 0.5 G_PER_L |
FOODON:03315426
yeast extract
|
TOGO M1540 / NBRC Medium 332 lists 0.5 g/L Yeast extract. |
| 4 |
Sodium acetate
C2H3O2.Na 82.034 g/mol
|
0.2 G_PER_L |
CHEBI:32954
sodium acetate
|
TOGO M1540 / NBRC Medium 332 lists 0.2 g/L Sodium acetate. |
| 5 | Agar (if needed) | 15.0 G_PER_L |
CHEBI:2509
agar
|
TOGO M1540 / NBRC Medium 332 lists 15.0 g/L Agar (if needed). |
| 6 |
Distilled water
H2O 18.015 g/mol
|
1.0 L |
CHEBI:15377
water
|
NBRC Medium 332 lists 1 L distilled water. |
Target organisms
No target organisms are recorded.
Provenance
| Timestamp | Curator | Action | Notes |
|---|---|---|---|
| 2026-01-27T06:35:57.813666Z | togo-import | Imported from TOGO Medium | Source: NBRC, ID: M1540 |
| 2026-01-28T19:48:12.493500Z | chebi-enrichment | Added CHEBI ontology terms to ingredients | Enriched using MicrobeMediaParam and MediaDive chemical mappings |
| 2026-03-13T06:19:53.432243Z | culturemech-id-assigner-v1.0 | Assigned CultureMech ID | Assigned stable identifier: CultureMech:008088 |
| 2026-03-17T06:29:51.000000Z | mediaingredientmech-enrichment-v1.0 | Added MediaIngredientMech links | Linked ingredients to MediaIngredientMech identifiers |
| 2026-03-17T19:46:11.965317+00:00 | normalize_media_names_to_snake_case.py | NAME_NORMALIZED | Normalized name from "Enriched Cytophaga Agar" to "enriched_cytophaga_agar" for consistent matching |
| 2026-06-05T07:40:33.210343+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. |
| 2026-09-11T00:00:00-07:00 | repair_togo_m1540_score15.py | RESOLVED_TOGO_M1540_SCORE15 | TOGO M1540 imports NBRC Medium 332 as Enriched Cytophaga Agar. NBRC 332 lists 2 g Bacto Tryptone (Difco), 0.5 g beef extract, 0.5 g yeast extract, 0.2 g sodium acetate, optional 15 g agar, and 1 L distilled water at pH 7.2-7.4. The source does not state sterilization, incubation temperature, or other preparation steps. Corrected the imported water g/L artifact, added the NBRC pH range, and marked the NBRC formula as curated. |