Overview
- External ontology
- mediadive.medium:894 (source link unavailable) — BENNETT'S MODIFIED MEDIUM (P. AGRAWAL, UNPUBLISHED)
- Applications
-
- Microbial cultivation
- pH
- 7.0
- Notes
- Source: DSMZ | Link: https://www.dsmz.de/microorganisms/medium/pdf/DSMZ_Medium894.pdf
Composition
flowchart LR
CultureMech_002057["bennetts_modified_medium_p_agrawal_unpublished"]
ing0_Lab_Lemco_beef_extract["Lab-Lemco beef extract"]
CultureMech_002057 --> ing0_Lab_Lemco_beef_extract
ing1_Yeast_extract["Yeast extract"]
CultureMech_002057 --> ing1_Yeast_extract
ing2_Glucose["Glucose"]
CultureMech_002057 --> ing2_Glucose
CHEBI_17234["CHEBI:17234"]
ing2_Glucose -.-> CHEBI_17234
ing3_Starch["Starch"]
CultureMech_002057 --> ing3_Starch
CHEBI_28017["CHEBI:28017"]
ing3_Starch -.-> CHEBI_28017
ing4_Tryptose["Tryptose"]
CultureMech_002057 --> ing4_Tryptose
ing5_CaCO3["CaCO3"]
CultureMech_002057 --> ing5_CaCO3
CHEBI_3311["CHEBI:3311"]
ing5_CaCO3 -.-> CHEBI_3311
ing6_CoCl2["CoCl2"]
CultureMech_002057 --> ing6_CoCl2
CHEBI_35696["CHEBI:35696"]
ing6_CoCl2 -.-> CHEBI_35696
ing7_Ferric_ammonium_citrate["Ferric ammonium citrate"]
CultureMech_002057 --> ing7_Ferric_ammonium_citrate
CHEBI_31604["CHEBI:31604"]
ing7_Ferric_ammonium_citrate -.-> CHEBI_31604
ing8_Agar["Agar"]
CultureMech_002057 --> ing8_Agar
CHEBI_2509["CHEBI:2509"]
ing8_Agar -.-> CHEBI_2509
Ingredients (9)
| # | Ingredient | Concentration | Ontology | Notes |
|---|---|---|---|---|
| 1 | Lab-Lemco beef extract | 10 G_PER_L | ||
| 2 | Yeast extract | 2 G_PER_L | ||
| 3 |
Glucose
C6H12O6 180.156 g/mol
|
10 G_PER_L |
CHEBI:17234
glucose
|
|
| 4 | Starch | 0.1 G_PER_L |
CHEBI:28017
starch
|
|
| 5 | Tryptose | 2 G_PER_L | ||
| 6 |
CaCO3
CO3.Ca 100.086 g/mol
|
0.1 G_PER_L |
CHEBI:3311
calcium carbonate
|
|
| 7 |
CoCl2
2Cl.Co 129.839 g/mol
|
variable VARIABLE |
CHEBI:35696
cobalt dichloride
|
|
| 8 | Ferric ammonium citrate | variable VARIABLE |
CHEBI:31604
ferric ammonium citrate
|
|
| 9 | Agar | 15 G_PER_L |
CHEBI:2509
agar
|
Preparation
- Adjust pH to 7.0 and sterilise at 121°C for 15 minutes.
Target organisms
No target organisms are recorded.
Provenance
| Timestamp | Curator | Action | Notes |
|---|---|---|---|
| 2026-01-26T17:53:12.649003Z | mediadive-import | Imported from MediaDive | Source: DSMZ, ID: 894 |
| 2026-02-03T00:00:00+00:00 | schema-defaulter-v1.0 | Applied schema defaults and normalizations | Added default concentration for ingredient: CoCl2; Added default concentration for ingredient: Ferric ammonium citrate |
| 2026-03-13T06:19:09.860331Z | culturemech-id-assigner-v1.0 | Assigned CultureMech ID | Assigned stable identifier: CultureMech:002057 |
| 2026-03-17T06:30:18.000000Z | mediaingredientmech-enrichment-v1.0 | Added MediaIngredientMech links | Linked ingredients to MediaIngredientMech identifiers |
| 2026-03-17T19:45:22.465511+00:00 | normalize_media_names_to_snake_case.py | NAME_NORMALIZED | Normalized name from "BENNETT'S MODIFIED MEDIUM (P. AGRAWAL, UNPUBLISHED)" to "bennetts_modified_medium_p_agrawal_unpublished" for consistent matching |
| 2026-05-16T09:03:25.617649+00:00 | migrate_legacy_fields.py | MIGRATED_LEGACY_FIELDS | curation_history.date->timestamp=1 |
| 2026-06-05T07:40:50.763615+00:00 | mim-legacy-to-chebi-migration-v1.0 | Refreshed legacy MediaIngredientMech links to CHEBI keying | Replaced 6 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. |