Overview
- External ontology
- mediadive.medium:J1178 (source link unavailable) — BTT MEDIUM
- Applications
-
- Microbial cultivation
- pH
- 5.5
- Notes
- Source: JCM | Link: https://www.jcm.riken.jp/cgi-bin/jcm/jcm_grmd?GRMD=1178
Composition
flowchart LR
CultureMech_002349["btt_medium"]
ing0_Glucose["Glucose"]
CultureMech_002349 --> ing0_Glucose
CHEBI_17234["CHEBI:17234"]
ing0_Glucose -.-> CHEBI_17234
ing1_Yeast_extract["Yeast extract"]
CultureMech_002349 --> ing1_Yeast_extract
ing2_Meat_extract["Meat extract"]
CultureMech_002349 --> ing2_Meat_extract
ing3_Casitone["Casitone"]
CultureMech_002349 --> ing3_Casitone
ing4_Agar["Agar"]
CultureMech_002349 --> ing4_Agar
CHEBI_2509["CHEBI:2509"]
ing4_Agar -.-> CHEBI_2509
Ingredients (5)
| # | Ingredient | Concentration | Ontology | Notes |
|---|---|---|---|---|
| 1 |
Glucose
C6H12O6 180.156 g/mol
|
10 G_PER_L |
CHEBI:17234
glucose
|
|
| 2 | Yeast extract | 1 G_PER_L |
FOODON:03315426
Yeast extract
|
|
| 3 | Meat extract | 1 G_PER_L | ||
| 4 | Casitone | 2 G_PER_L | ||
| 5 | Agar | 15 G_PER_L |
CHEBI:2509
agar
|
Preparation
- Adjust pH to 5.5.
Target organisms
No target organisms are recorded.
Provenance
| Timestamp | Curator | Action | Notes |
|---|---|---|---|
| 2026-01-26T17:53:18.916610Z | mediadive-import | Imported from MediaDive | Source: JCM, ID: J1178 |
| 2026-03-13T06:19:12.603299Z | culturemech-id-assigner-v1.0 | Assigned CultureMech ID | Assigned stable identifier: CultureMech:002349 |
| 2026-03-17T06:30:39.000000Z | mediaingredientmech-enrichment-v1.0 | Added MediaIngredientMech links | Linked ingredients to MediaIngredientMech identifiers |
| 2026-03-17T19:45:25.605969+00:00 | normalize_media_names_to_snake_case.py | NAME_NORMALIZED | Normalized name from "BTT MEDIUM" to "btt_medium" for consistent matching |
| 2026-06-05T07:40:16.573365+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. |
| 2026-09-13T00:00:00-07:00 | repair_bacterial_score10_extracts.py | GROUNDED_BACTERIAL_EXTRACTS_SCORE10 | Applied exact MediaIngredientMech mappings for Yeast extract. |
| 2026-10-07T15:40:13.763859+00:00 | codex | CURATED_MEDIUM_CONCENTRATION_SOURCE_EVIDENCE | Exact medium/source membership, ingredient inventory/forms, physical-state conditions, literal snippets, and arithmetic checked. Stock boundaries, source-only rows, preparation context, and variants remain explicit follow-up tasks; secondary chemical mappings unchanged. |