Overview
- External ontology
- mediadive.medium:250 (source link unavailable) — PEPTONE MEAT EXTRACT GLYCEROL AGAR
- Applications
-
- Microbial cultivation
- pH
- 7.0
- Notes
- Source: DSMZ | Link: https://www.dsmz.de/microorganisms/medium/pdf/DSMZ_Medium250.pdf
Composition
flowchart LR
CultureMech_001349["peptone_meat_extract_glycerol_agar"]
ing0_Proteose_peptone_no__3["Proteose peptone no. 3"]
CultureMech_001349 --> ing0_Proteose_peptone_no__3
ing1_Meat_extract["Meat extract"]
CultureMech_001349 --> ing1_Meat_extract
ing2_Glycerol["Glycerol"]
CultureMech_001349 --> ing2_Glycerol
CHEBI_17754["CHEBI:17754"]
ing2_Glycerol -.-> CHEBI_17754
ing3_Agar["Agar"]
CultureMech_001349 --> ing3_Agar
CHEBI_2509["CHEBI:2509"]
ing3_Agar -.-> CHEBI_2509
Ingredients (4)
| # | Ingredient | Concentration | Ontology | Notes |
|---|---|---|---|---|
| 1 | Proteose peptone no. 3 | 5 G_PER_L | ||
| 2 | Meat extract | 3 G_PER_L | ||
| 3 |
Glycerol
C3H8O3 92.094 g/mol
|
20 G_PER_L |
CHEBI:17754
glycerol
|
|
| 4 | Agar | 20 G_PER_L |
CHEBI:2509
agar
|
Preparation
- Adjust pH to 7.0.
Target organisms
No target organisms are recorded.
Provenance
| Timestamp | Curator | Action | Notes |
|---|---|---|---|
| 2026-01-26T17:53:10.592521Z | mediadive-import | Imported from MediaDive | Source: DSMZ, ID: 250 |
| 2026-03-13T06:19:03.328578Z | culturemech-id-assigner-v1.0 | Assigned CultureMech ID | Assigned stable identifier: CultureMech:001349 |
| 2026-03-17T06:29:58.000000Z | mediaingredientmech-enrichment-v1.0 | Added MediaIngredientMech links | Linked ingredients to MediaIngredientMech identifiers |
| 2026-03-17T19:45:15.242448+00:00 | normalize_media_names_to_snake_case.py | NAME_NORMALIZED | Normalized name from "PEPTONE MEAT EXTRACT GLYCEROL AGAR" to "peptone_meat_extract_glycerol_agar" for consistent matching |
| 2026-06-05T07:41:41.313664+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. |
| 2026-10-07T10:55:41.454416+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. |