Overview
- External ontology
- mediadive.medium:658 (source link unavailable) — HICKEY-TRESNER-AGAR
- Applications
-
- Microbial cultivation
- pH
- 7.2
- Notes
- Source: DSMZ | Link: https://www.dsmz.de/microorganisms/medium/pdf/DSMZ_Medium658.pdf
Composition
flowchart LR
CultureMech_001795["hickey_tresner_agar"]
ing0_Dextrin["Dextrin"]
CultureMech_001795 --> ing0_Dextrin
CHEBI_28675["CHEBI:28675"]
ing0_Dextrin -.-> CHEBI_28675
ing1_Enzymatic_digest_of_casein["Enzymatic digest of casein"]
CultureMech_001795 --> ing1_Enzymatic_digest_of_casein
ing2_Meat_extract["Meat extract"]
CultureMech_001795 --> ing2_Meat_extract
ing3_Yeast_extract["Yeast extract"]
CultureMech_001795 --> ing3_Yeast_extract
ing4_CoCl2_x_6_H2O["CoCl2 x 6 H2O"]
CultureMech_001795 --> ing4_CoCl2_x_6_H2O
CHEBI_53503["CHEBI:53503"]
ing4_CoCl2_x_6_H2O -.-> CHEBI_53503
ing5_Agar["Agar"]
CultureMech_001795 --> ing5_Agar
CHEBI_2509["CHEBI:2509"]
ing5_Agar -.-> CHEBI_2509
Ingredients (6)
| # | Ingredient | Concentration | Ontology | Notes |
|---|---|---|---|---|
| 1 | Dextrin | 10 G_PER_L |
CHEBI:28675
dextrin
|
|
| 2 | Enzymatic digest of casein | 2 G_PER_L | ||
| 3 | Meat extract | 1 G_PER_L | ||
| 4 | Yeast extract | 1 G_PER_L | ||
| 5 |
CoCl2 x 6 H2O
2Cl.Co.6H2O 237.929 g/mol
|
0.002 G_PER_L |
CHEBI:53503
cobalt chloride hexahydrate
|
|
| 6 | Agar | 15 G_PER_L |
CHEBI:2509
agar
|
Preparation
- Adjust pH to 7.2.
Target organisms
No target organisms are recorded.
Provenance
| Timestamp | Curator | Action | Notes |
|---|---|---|---|
| 2026-01-26T17:53:11.855014Z | mediadive-import | Imported from MediaDive | Source: DSMZ, ID: 658 |
| 2026-03-13T06:19:07.266964Z | culturemech-id-assigner-v1.0 | Assigned CultureMech ID | Assigned stable identifier: CultureMech:001795 |
| 2026-03-17T06:30:43.000000Z | mediaingredientmech-enrichment-v1.0 | Added MediaIngredientMech links | Linked ingredients to MediaIngredientMech identifiers |
| 2026-03-17T19:45:19.551501+00:00 | normalize_media_names_to_snake_case.py | NAME_NORMALIZED | Normalized name from "HICKEY-TRESNER-AGAR" to "hickey_tresner_agar" for consistent matching |
| 2026-06-05T07:41:08.505171+00:00 | mim-legacy-to-chebi-migration-v1.0 | Refreshed legacy MediaIngredientMech links to CHEBI keying | Replaced 3 legacy mediaingredientmech_term link(s) with mediaingredientmech_chebi_term (id-safe: ingredient's own CHEBI + label). MIM deprecated the MediaIngredientMech:NNNNNN id scheme. |
| 2026-10-07T12:21:30.028294+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. |