Overview
- External ontology
- mediadive.medium:987 (source link unavailable) — ISP 2 MEDIUM
- Applications
-
- Microbial cultivation
- Synonyms
-
- {'name': 'isp2_medium', 'source': 'KOMODO', 'source_id': 'komodo.medium:987', 'original_category': 'bacterial'}
- {'name': 'medium_987_modified_for_dsm_15665', 'source': 'KOMODO', 'source_id': 'komodo.medium:987_15665', 'original_category': 'bacterial'}
- {'name': 'medium_987_modified_for_dsm_41839', 'source': 'KOMODO', 'source_id': 'komodo.medium:987_41839', 'original_category': 'bacterial'}
- {'name': 'medium_987_modified_for_dsm_44928', 'source': 'KOMODO', 'source_id': 'komodo.medium:987_44928', 'original_category': 'bacterial'}
- {'name': 'medium_987_modified_for_dsm_45080', 'source': 'KOMODO', 'source_id': 'komodo.medium:987_45080', 'original_category': 'bacterial'}
- {'name': 'medium_987_modified_for_dsm_45096', 'source': 'KOMODO', 'source_id': 'komodo.medium:987_45096', 'original_category': 'bacterial'}
- {'name': 'medium_987_modified_for_dsm_45452', 'source': 'KOMODO', 'source_id': 'komodo.medium:987_45452', 'original_category': 'bacterial'}
- {'name': 'medium_987_modified_for_dsm_45783', 'source': 'KOMODO', 'source_id': 'komodo.medium:987_45783', 'original_category': 'bacterial'}
- pH
- 7.2
- Notes
- Source: DSMZ | Link: https://www.dsmz.de/microorganisms/medium/pdf/DSMZ_Medium987.pdf
Composition
flowchart LR
CultureMech_002169["isp_2_medium"]
ing0_Yeast_extract["Yeast extract"]
CultureMech_002169 --> ing0_Yeast_extract
ing1_Malt_extract["Malt extract"]
CultureMech_002169 --> ing1_Malt_extract
ing2_Dextrose["Dextrose"]
CultureMech_002169 --> ing2_Dextrose
CHEBI_17634["CHEBI:17634"]
ing2_Dextrose -.-> CHEBI_17634
ing3_Agar["Agar"]
CultureMech_002169 --> ing3_Agar
CHEBI_2509["CHEBI:2509"]
ing3_Agar -.-> CHEBI_2509
Ingredients (4)
| # | Ingredient | Concentration | Ontology | Notes |
|---|---|---|---|---|
| 1 | Yeast extract | 4 G_PER_L | ||
| 2 | Malt extract | 10 G_PER_L | ||
| 3 |
Dextrose
C6H12O6 180.156 g/mol
|
4 G_PER_L |
CHEBI:17634
D-glucose
|
|
| 4 | Agar | 20 G_PER_L |
CHEBI:2509
agar
|
Preparation
- pH 7.2
Target organisms
No target organisms are recorded.
Provenance
Merged from 9 source records.
- isp2_medium (CultureMech:006956)
- isp_2_medium (CultureMech:002169)
- medium_987_modified_for_dsm_15665 (CultureMech:006949)
- medium_987_modified_for_dsm_41839 (CultureMech:006950)
- medium_987_modified_for_dsm_44928 (CultureMech:006951)
- medium_987_modified_for_dsm_45080 (CultureMech:006952)
- medium_987_modified_for_dsm_45096 (CultureMech:006953)
- medium_987_modified_for_dsm_45452 (CultureMech:006954)
- medium_987_modified_for_dsm_45783 (CultureMech:006955)
| Timestamp | Curator | Action | Notes |
|---|---|---|---|
| 2026-01-26T17:53:13.000565Z | mediadive-import | Imported from MediaDive | Source: DSMZ, ID: 987 |
| 2026-03-13T06:19:10.940661Z | culturemech-id-assigner-v1.0 | Assigned CultureMech ID | Assigned stable identifier: CultureMech:002169 |
| 2026-03-17T06:30:15.000000Z | mediaingredientmech-enrichment-v1.0 | Added MediaIngredientMech links | Linked ingredients to MediaIngredientMech identifiers |
| 2026-03-17T19:45:23.673330+00:00 | normalize_media_names_to_snake_case.py | NAME_NORMALIZED | Normalized name from "ISP 2 MEDIUM" to "isp_2_medium" for consistent matching |
| 2026-06-05T07:41:09.668580+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. |
| 2026-08-06T03:05:38.786391+00:00 | recipe-merger | Merged 9 duplicate recipes into canonical record | Sources: isp2_medium, isp_2_medium, medium_987_modified_for_dsm_15665, medium_987_modified_for_dsm_41839, medium_987_modified_for_dsm_44928, medium_987_modified_for_dsm_45080, medium_987_modified_for_dsm_45096, medium_987_modified_for_dsm_45452, medium_987_modified_for_dsm_45783 |
| 2026-08-06T03:05:38.786453+00:00 | merge_recipes.py | MERGED_RECIPES | merged 9 source recipe(s) on fingerprint 92f23da652855286c1f0f1688f9ead05bb6b6551c2585ee28eb7b6a407fa9e9a |